Patent valuation has historically relied on manual expert analysis, with assessment times averaging 12-15 hours per patent and significant variability between evaluators. Modern portfolios can contain thousands of assets, making comprehensive evaluation both time-intensive and inconsistent when relying solely on human analysis.

The fundamental challenge lies in developing objective, scalable methods to evaluate technical, legal, and commercial patent strength while maintaining accuracy across diverse technology domains.

This page brings together solutions from recent research—including machine learning approaches for claim analysis, natural language processing systems for technical depth assessment, and blockchain-based platforms for decentralized valuation. These and other approaches focus on creating reproducible scoring methods that can handle large patent portfolios while maintaining assessment quality.

1. Patent Portfolio Management System with Claim Mapping and Similarity Indexing Tools

BLACK HILLS IP HOLDINGS LLC, 2025

Patent management system with tools to help analyze, organize, and search patent portfolios. The system allows quick and relevant patent analysis using features like claim mapping, concept organization, similarity indexing, and expanded search results. It provides tools to efficiently manage and analyze patent portfolios by leveraging automated techniques like mining, mapping, and indexing to extract insights from patent claims and texts. The system also enables expanded search results, concept organization, and claim mapping to help with quick and relevant patent analysis.

2. Computerized System for Analyzing Patent Claim Inputs and Project Contributions with AI-Based Metric Evaluation

MATT OMALLEY, 2025

Computerized system for evaluating patent claim inputs and authorized contributions to a project. The system tracks inputs, outputs, prompts, queries, responses, and collaborations. It analyzes and evaluates metrics like creativity, novelty, utility, reliability, success, value, rights, and IP. The system uses AI to persistently monitor, parse, and analyze inputs/outputs/prompts for determining metrics. It provides data, scores, graphs, and statistics for measurably improving SWOT and ROI.

3. Simultaneous Vibration and Nonlinearity Compensation for One-Period Triangular FMCW Ladar Signal Based on MSST

wei li, ruihua shi, qinghai dong - Multidisciplinary Digital Publishing Institute, 2025

When frequency-modulated continuous-wave (FMCW) laser radar (Ladar) is employed for three-dimensional imaging, the echo signal susceptible to modulation nonlinearity and platform vibration due short wavelength. These effects cause main-lobe widening, side-lobe elevation, positional shift, which degrades distance detection accuracy. To solve these problems, this paper proposes a compensation method combining multiple synchrosqueezing transform (MSST), equal-phase interval resampling, high-order ambiguity function (HAF). Firstly, variational mode decomposition (VMD) applied optical prism eliminate low-frequency noise harmonic peaks. MSST used extract timefrequency curve of prism. The in transmitted estimated by two-step integration. An internal calibration containing constructed at higher sampling rate resample actual an interval. Then, HAF compensates residual phase error after resampling. Finally, symmetrical triangle wave remove constant-speed vibration. Verifying data, proposed can enhance main lobe suppress side about 1.5 dB strong reflection target signal. Natural-target peaks... Read More

4. High Precision Range Extracting Method for FMCW LiDAR Using Semiconductor Laser Based on EO-PLL and NUDFT

tao xue, jingyang liu, cheng lu - Multidisciplinary Digital Publishing Institute, 2025

Frequency tuning nonlinearities in semiconductor lasers constitute a critical factor that degrades measurement precision and spectral resolution frequency-modulated continuous-wave (FMCW) LiDAR systems. This study systematically investigates the influence of nonlinear beat signal phase distortions on peak broadening develops phase-fitting-based pre-correction algorithm. To further enhance system performance, an electro-optic phase-locked loop architecture combined with non-uniform discrete Fourier transform processing is implemented, establishing comprehensive solution for nonlinearity suppression. Experimental validation demonstrates sub-18 m standard deviation absolute distance measurements at 19 m target range. integrated approach represents significant advancement coherent frequency-sweep detection methodologies, offering considerable potential high-precision photonic radar applications.

5. AI-Driven Multi-Modal Asset Analysis System with Personalized Value Assessment Capabilities

RECURSIVE CAPITAL INC, 2025

AI-driven asset analysis and personalized value assessment system that overcomes limitations of traditional asset search and valuation tools. The system uses AI techniques like computer vision, natural language processing, and specialized neural networks to analyze multi-modal asset data like images, videos, text, and audio. This provides a deeper understanding of asset features and more accurate value predictions tailored to individual user profiles. The system also incorporates environmental, contextual, and personalization factors to optimize asset discovery, selection, and identification.

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6. Machine Learning-Based Patent Portfolio Clustering and Visualization Platform

AON RISK SERVICES INC OF MARYLAND, 2025

An intellectual property landscaping platform that uses machine learning to analyze and visualize patent portfolios. The platform clusters related patents based on technical aspects using user-seeded searches. It generates refined clusters of IP assets using seed searches in varying areas of interest like target fields, products, or competitors. The platform also calculates metrics like coverage, opportunity, and exposure for each cluster. The clusters are visually represented in an interactive map to provide an efficient and accurate way to analyze IP landscapes with large portfolios.

7. Frequency-modulated continuous-wave laser ranging beyond the limits of bandwidth and phase noise

xiuyuan sun, zhongyang xu, hangtian lu - AIP Publishing, 2025

Frequency-modulated continuous-wave (FMCW) laser ranging typically applies an interferometer and linear frequency-modulated (LFM) signals to measure the distance, in which precision resolution are limited by phase noise of bandwidth LFM signals, respectively. This work proposes FMCW method that overcomes limits bandwidth, beat frequency is estimated via time-domain maximum likelihood estimation. Using this method, super-resolved can be achieved within coherence length. It also break noise, enabling beyond An experiment conducted. a 5 GHz 0.8 cm length, enhanced 5.1 times compared traditional LiDARS. Moreover, 10 4.5 times, The performance feasible even though acquisition time reduced 20 s. In addition, three-dimensional imaging static dynamic targets implemented show performance. proposed enables long-range, fast using low-cost laser, helpful enhance interferometry.

8. AI System for Semantic and Relationship Analysis of Patent Documents with Automated Metadata Consolidation and Visualization

IP.COM I LLC, 2025

Artificial intelligence (AI) system for analyzing patent documents to provide insights into technology development trends, competitive intelligence, and patent analysis. The system uses AI techniques like semantic analysis and relationship analysis to automatically identify the most critical patents and documents in a collection, determine what they reveal, and provide summaries and visualizations. It consolidates metadata like citations, litigation, and expiration dates to provide statistics like citation indices and influence factors. The AI also generates alerts, flags, and indicators based on patent quality, relevance, and expiration. The system aims to automate tasks like competitive analysis, prior art search, patentability assessment, and freedom to operate analysis using AI instead of manual review.

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9. Concurrent Ranging and Velocimetry with Amplitude-modulated Continuous-wave Laser by Dual-frequency Source

fengli gao, tingyu chen, baisong chen, 2025

Ranging and velocimetry constitute fundamental operational capabilities in Light Detection (LiDAR) systems. However, the presence of Doppler shift during moving targets imposes severe interference on ranging accuracy continuous-wave (CW) LiDAR In order to overcome these inherent constraints conventional Amplitude-Modulated Continuous-Wave (AMCW) systems, we propose a dual-frequency source amplitude modulation (DFAM) scheme that enables concurrent laser velocimetry. This method employs two components: low-frequency signal for quantification throughout velocity measurement, along with higher-frequency facilitates phase-difference measurements between transmitted reflected signals. Subsequently, obtained from is then employed compensate this phase difference, allowing precise distance calculation compensated phase. The experimental results demonstrate not only achieves highly precision consistently within 5 mm/s but also maintains comparable static under identical conditions. All findings validate feasibility proposed approach. We believe provides new perspective systems realize simulta... Read More

10. Concurrent Ranging and Velocimetry with Amplitude-modulated Continuous-wave Laser by Dual-frequency Source

fengli gao, tingyu chen, baisong chen, 2025

Ranging and velocimetry constitute fundamental operational capabilities in Light Detection (LiDAR) systems. However, the presence of Doppler shift during moving targets imposes severe interference on ranging accuracy continuous-wave (CW) LiDAR In order to overcome these inherent constraints conventional Amplitude-Modulated Continuous-Wave (AMCW) systems, we propose a dual-frequency source amplitude modulation (DFAM) scheme that enables concurrent laser velocimetry. This method employs two components: low-frequency signal for quantification throughout velocity measurement, along with higher-frequency facilitates phase-difference measurements between transmitted reflected signals. Subsequently, obtained from is then employed compensate this phase difference, allowing precise distance calculation compensated phase. The experimental results demonstrate not only achieves highly precision consistently within 5 mm/s but also maintains comparable static under identical conditions. All findings validate feasibility proposed approach. We believe provides new perspective systems realize simulta... Read More

11. Intellectual Property Portfolio Analysis Platform with Similarity-Based Clustering and Visual Representation

MOAT METRICS INC, 2025

A platform for analyzing intellectual property portfolios of entities by identifying similarities between portfolios and clustering IP assets based on technical aspects. The platform allows users to seed searches based on technical fields, competitor portfolios, etc. to find IP assets similar to their own. It then clusters the assets at varying levels of granularity and generates visual representations of the clusters. This helps users efficiently analyze and compare portfolios, identify gaps and saturation, and assess exposure.

12. Search Engine System with Machine Learning-Based Semantic Query Generation Using Document Metadata and Vector Projection

AMAZON TECHNOLOGIES INC, 2025

Improving search engine results by using machine learning techniques to generate semantically related search queries from document metadata. The system identifies semantically similar search queries for a document by projecting the document vector and search query vector into a low-dimensional semantic space. If the distance between the vectors is below a threshold, the system generates a semantically similar search query for the document that includes at least one lexical token different from the original document. This query is associated with the document and added to its index to improve semantic matching during future searches.

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13. System for Automated Patent Claim Analysis Using Stemming and Normalization for Feature Extraction and Comparative Profiling

MOAT METRICS INC, 2025

Automated analysis of patent claims to help evaluate relative breadth, identify corresponding products, and find related patents. The system analyzes claims using techniques like stemming and normalization to extract features like unique word counts. It generates claim profiles based on these features and compares them to determine relative breadth. It also searches for products and related patents based on identified elements in the claims.

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14. Patent Management System with Automated Claim Mapping and Relevancy Assessment Tools

Black Hills IP Holdings, LLC, 2025

Patent management system that provides quick claim scope determination and relevancy assessment for patent portfolios. The system uses automated tools to search, map, analyze, and chart patent claims to help quickly understand and compare patent scope. It enables quick claim relevance assessment by generating expanded sets of search results, mapping claims to concepts, highlighting terms, and displaying charts. This allows rapid and accurate assessment of patent relevance and distinction compared to prior art.

15. Patent Value Evaluation Method Integrating Network Data Retrieval and Machine Learning with Stage-Based Weights and Correlation Matrices

NANJING UNIV OF SCIENCE AND TECHNOLOGY, NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY, 2024

A patent value evaluation method that combines traditional methods and machine learning to provide more accurate and reliable evaluation results for patents. It captures patent information and potential citation relationships through network data retrieval, determines stage-based weights, uses association rule mining, self-learning, and feedback to classify and value patents based on correlation matrices. This provides more comprehensive, dynamic, and real-time patent value evaluation.

16. Comprehensive Patent Valuation Method Using Multivariate Factor Analysis and Technical Route Generation Based on Application Chronology

STATE POWER INVESTMENT CORPORATION SCIENCE & TECH RESEARCH INSTITUTE CO LTD, STATE POWER INVESTMENT CORPORATION SCIENCE & TECHNOLOGY RESEARCH INSTITUTE CO LTD, 2024

Improving the accuracy of determining patent value and generating technical routes using a comprehensive evaluation method. The method involves assessing patent value based on factors beyond just the patent document itself. It considers the patent applicant's ability, inventor info, inherent attributes, and awards. Coefficients are used to weigh these factors. This provides a more accurate patent value compared to just the patent document. The technical route generation uses patent application dates to improve accuracy compared to just searching.

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17. Patent Valuation Method via Claim Component Analysis and Document Frequency Scoring

DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECH, DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY, 2024

Method for evaluating the value of a patent based on claim analysis. The method involves extracting components from the patent claims, finding documents with matching configurations, calculating frequencies of prior and subsequent documents, and scoring the patent based on weights for these frequencies. The weights can favor subsequent documents over prior ones. The scoring also considers vector distances between components, component frequencies, technical field concentration, applicant type, and trend.

18. Quantitative Patent Value Assessment System with Machine Learning-Based Evaluation Model

BEIJING BAYUEGUA TECH CO LTD, BEIJING BAYUEGUA TECHNOLOGY CO LTD, 2024

Patent value assessment method, system and device using a quantitative model to determine the economic value of a patent. The method involves collecting patent data, building a database, and establishing a patent value evaluation model using machine learning techniques. The model quantitatively calculates the market value, legal value, and technical value of a patent based on indicators like practicality, versatility, advancement, and awards.

19. Patent Value Evaluation Method Using Multi-Factor Delphi-Based Fuzzy Quantification

YAN SUO, 2024

A comprehensive method for evaluating patent value that considers multiple factors like legal, technical, and market dimensions. The method involves a multi-step process to quantitatively evaluate indicators using a Delphi technique. It involves experts making accurate judgments on indicators, converting language levels to fuzzy numbers, averaging the fuzzy numbers to construct indexes, and calculating patent value based on the indexes. This provides a more objective and accurate patent value evaluation compared to subjective methods like AHP.

20. Patent Evaluation System Utilizing Classification Number-Industry Comparison Table for Objective Value Assessment

IGOIP LTD, 2024

Objective and rapid patent value evaluation system that can avoid subjective judgments by using a classification number-industry comparison table. The system receives patent files and queries the table using the patent classification number to find the industry category. It then retrieves the output value and total number of valid patents for that industry. By comparing the patent's output value to the industry average, it objectively evaluates the patent's value.

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21. Patent Value Evaluation System Utilizing Objective Parameter Analysis with Weighted Indices and Median Score Calculation

22. Automated Patent Valuation Method Utilizing Data Extraction and Uniform Qualitative Assessment with Relief-from-Royalty Model

23. Patent Quality Assessment Method Using Knowledge Dispersion Metric from IPC Classification Analysis

24. Method for Standardizing and Analyzing Enterprise Patent Data Using Pre-Trained Weight Model

25. Biopharmaceutical Patent Value Evaluation System with Autoencoder-Based Feature Extraction and Spectral Clustering

Showcasing a range of methodologies, the innovations offered include blockchain-based risk assessment platforms and AI-driven legal language analysis. A clearer image of a patent's value is given by these systems, which attempt to objectively evaluate elements including novelty, legal defensibility, and market potential.

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