120 patents in this list

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Modern product packaging must convey an increasing volume of information—from regulatory requirements and usage instructions to tracking codes and marketing content—while maintaining readability across diverse lighting conditions and handling environments. Current systems typically manage 200-400 characters per package face, but emerging requirements for traceability and consumer engagement are pushing information density requirements beyond 1000 characters.

The fundamental challenge lies in maximizing information content while ensuring reliable machine readability and human comprehension across the entire product lifecycle.

This page brings together solutions from recent research—including synchronized dual-side thermal printing systems, elevated labeling surfaces for cylindrical containers, digitally printed inner layers, and automated vision-based verification systems. These and other approaches focus on practical implementation strategies that balance information density with manufacturing efficiency and consistent readability.

1. Form-Fill-Seal Packaging Machine with Dual-Side Synchronized Thermal Printing on Common Film

ISHIDA CO LTD, Ishida Co., Ltd., 2024

Form-fill-seal packaging machine that allows using a common film for different products without needing separate pre-printed films. The machine prints product information on both sides of the film before forming bags. This eliminates the need for different films with pre-printed labels for each product. The printing is synchronized with film transport and can be done with a single printer head. The printed areas are adjacent or integrated to avoid needing separate printer heads for each side. The printer contacts the heated areas for thermal printing.

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2. Automated Pharmacy Packaging System with Integrated Robotics and AI for Dispensing, Packaging, and Labeling

ANURAG UNIVERSITY, 2024

Automated pharmacy packaging system using robotics, AI, and software to optimize medication dispensing, packaging, and labeling for improved efficiency, accuracy, and safety in healthcare settings. The system integrates dispensing, packaging, verification, customization, and traceability into a cohesive solution. It uses robotic arms, smart packaging stations, vision systems, AI software, and advanced modules for dispensing, verification, customization, queue management, and error correction. It aims to reduce medication errors, enhance patient safety, streamline pharmacy operations, and promote sustainability compared to manual and existing automated systems.

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3. Label Alignment System with Interchangeable Belts and Loops for Cylindrical Products

BARRETT SHELDON, SHELDON BARRETT, 2024

A label alignment system for applying straight and consistent labels to cylindrical products like bottles, jars, and cups. The system uses interchangeable belts and loops that attach to the product and label to align and secure them during labeling. The belts and loops have different geometries to fit various product shapes and label sizes. This allows the user to customize the alignment and height of the label without crookedness or inconsistency compared to manually applied labels.

4. Pharmaceutical Vial with Elevated Labeling Surface via Attached Circular Disk Component

SCHREINER GROUP GMBH & CO KG, 2024

A method to increase the labeling area on pharmaceutical vials by elevating the label above the vial neck. The method involves attaching an extra component, such as a circular disk, onto the vial body below the neck. This creates a stepped shape with a raised section where the label can be positioned. This allows labeling above the vial neck where conventional labels can't go due to diameter constraints. The raised section provides additional labeling space near the vial closure area. The extra component also serves as a tear strip to destroy the label's electronics after opening, preventing reuse.

5. Packaging Machine with Movable Vacuum Labeling Head and Dual-Position Roll Mechanism

WEBER FOOD TECHNOLOGY GMBH, WEBER FOOD TECH GMBH, 2024

Packaging machine with integrated labeling device for reliable and efficient labeling of food packaging. The labeling device attaches labels to the top and bottom of the packaging using a movable attachment head. It has a vacuum device inside the head to suck labels from a dispenser. The head can move along the packaging line. The labels are dispensed from a roll that can be switched out. The roll can be moved between two positions, one for dispensing and one for changing. This allows label roll changes without interrupting operation. The vacuum head can generate variable negative pressure inside to stabilize label suction. A rejection mechanism selectively prevents transferring bad labels. This integrated labeling system provides reliable labeling with reduced disruptions and simpler integration into the packaging machine.

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6. Image Recognition System for Identifying and Managing Non-Standard Product Packaging with Automated Stock Adjustment

CHEWY INC, 2024

Automatically identifying and managing stock of products from non-standardized packaging using image recognition. The method involves receiving an image of an unregistered product, processing it to identify a registered product that is similar but different, and then managing the stock of that registered product for the user. This allows automated identification and recommendation of substitutes for uncommon or custom packaged products, as well as automated reordering based on image analysis. The system uses techniques like image refinement, OCR, and confidence scoring to accurately match products from varied packaging.

7. Web Position Error Compensation System in Roll-Fed Packaging Machines with Decor-Based Traceability

TETRA LAVAL HOLDINGS & FINANCE SA, TETRA LAVAL HOLDINGS & FINANCE, 2024

Tracing and compensating for web position errors in roll-fed packaging machines to enable efficient and accurate production of packages with unique identifiers without the need for individualized printing. The method involves printing different decorations on sections of the web using multiple printing plates. The web is fed, buffered, and imaged to identify decor locations. The web position estimates are compared to the decor locations and adjusted to compensate for errors. This allows using decored sections from the printed web instead of individually printed packages for traceability without additional equipment.

8. Roll-Fed Packaging Machine with Section-Based Web Printing and Position Error Compensation

TETRA LAVAL HOLDINGS & FINANCE SA, TETRA LAVAL HOLDINGS & FINANCE S A, 2024

Reducing costs of traceability in roll-fed packaging machines by printing product codes on sections of the web instead of individual packages. The web is printed with alternating patterns on sections using multiple printing plates. The sections are folded into packages downstream. This allows using regular flexographic printing instead of expensive digital printing. The machine compensates for web position errors by comparing registered section codes to estimated positions.

9. Device for Standing Pouch Packaging with Separate Gripping and Imprinting Mechanisms

Lee Jae-wan, 2024

Standing pouch packaging device that can clearly imprint letters or numbers on the sealed portion of the pouch using an imprinting member. The device has a sealing member that seals the pouch opening, and an engraving member inside the main body that grips and imprints the sealed pouch. The engraving member has a first pressing unit with movable close contacts that grip the sealed pouch, and a second pressing part with a detachable type block that presses to imprint letters. The second pressing part has a separate driving unit to move the type block. This allows separately controlling the gripping force vs imprinting force.

10. Flexible Packaging with Digitally Printed Inner Layers Using Pre-Lamination Process and Compensator Roll Adjustment

PT INDOFOOD SUKSES MAKMUR TBK, 2024

Digital printing on the inside of flexible packaging to add unique codes, promotional content, or varying patterns on the inner layers of flexible packaging using a separate digital printing process before lamination. This involves digitally printing on the laminated film rolls before combining them in the lamination process to create the final flexible packaging. A compensator roll is added to the lamination machine to adjust for the thickness variation from the digital printing. This allows precise, customizable inner printing that can vary per package while remaining regular and safe for products.

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11. Packaging Machine with Label Application and Pre-Seal Product-Label Verification System

OMORI MACHINE INDUSTRY CO LTD, Omori Machinery Co., Ltd., 2024

Packaging machine that checks product-label matching for accurately packaging items. The machine has a device to apply labels with product information. It also has a checking mechanism to verify if the label matches the actual product before sealing. This is done by attaching the label before the final seal, allowing visual confirmation of product-label alignment. If they don't match, an abnormal processing is performed. This ensures consistent product-label pairs.

12. Method for Packaging Products Using Pre-Printed Self-Adhesive Label Strips with Desktop Sealing Machine

HASANOV AZER ZAKARIIA OHLY, 2024

A method to package small food and non-food products using pre-printed self-adhesive labels instead of printing images directly on the packaging film. The method involves using a desktop sealing machine to seal self-adhesive label strips onto the product instead of printing images on the packaging film itself. The label strips have a one-sided adhesive layer with the product label already printed on it. This allows customizing the product label without having to print it directly on the packaging film.

13. Single-Layer Film Packaging with Internal Printing and Unified RFID Identification for Stacked Box Assemblies

TOPPAN HOLDINGS CO LTD, Toppan Holdings, Inc., TOPPAN Holdings Inc., 2024

Managing information on packages containing multiple stacked boxes wrapped in a single layer film. The method involves printing product information on the film inside each box without damaging it. An RFID tag with unique ID is attached to the pack. The printed and RFID data is linked and stored using a computer. This allows easy scanning of the pack without needing multiple RFID tags or damaging the film.

14. Automated Packaging System with AI-Driven Invoice Recognition and Display-Integrated Box Handling Mechanism

KONG JUN YOUNG, Gong Jun-young, 2024

Automated packaging system that simplifies and speeds up the packing process by using AI to recognize invoices and display contents on boxes. The system opens, folds, tapes, and labels boxes. It scans invoices, identifies items, and displays symbols on the box to match. This allows workers to quickly verify contents without manually checking each item. The system also checks if lower wings are taped before upper taping to prevent mislabeling. By automating invoice recognition and displaying contents, it improves packing efficiency and reduces errors.

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15. Container Package Manufacturing Method with Inhibitor Layer for Selective Solvent Bonding

Fuji Seal International, Inc., FUJI SEAL CO LTD, 2024

A method for manufacturing a container package with increased label display area and faster bonding. The method involves providing an inhibitor layer on one of the films that prevents solvent bonding. When overlapping the films, solvent is applied only to one film. This forms a solvent joint where the films join with the inhibitor layer aligned. The separate regions on either side of the joint prevent bonding. This allows high-speed label joining while increasing display area compared to overlapping labels without inhibitor.

16. Packaging Bottles with Embedded Product Information via Surface Text Formation Techniques

Hydro Hygienic Co., Ltd., HYDRO HYGIENIC COMPANY LTD, 2024

Packaging bottles with embedded letters to provide product details directly on the bottle instead of labels that can't be recycled. The letters are created using embossing, carving, laser, sandblasting, or corrosion techniques to form raised, indented, or etched letters on the bottle surface. This allows product information like ingredients, allergens, and warnings to be permanently molded into the packaging instead of added as separate labels. The embedded letters can be read easily and remain intact when the bottle is recycled.

17. Integrated Digital Printing Apparatus for High-Speed Packaging Machines with On-the-Fly Customization Capability

TETRA LAVAL HOLDINGS & FINANCE SA, TETRA LAVAL HOLDINGS & FINANCE, 2024

Digital printing apparatus for packaging machines that enables customization of packages without reducing production speed. The digital printing apparatus is integrated into a packaging machine for pourable products like juice. It allows printing customized content onto the packages as they are being formed and filled. This allows customization of some or all of the packages without slowing down the packaging line. The digital printing apparatus is designed to work with high-speed packaging machines and does not impact production rates. It allows customization of packages like juice cartons without needing separate customization lines.

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18. Packaging Containers with Concealed Welds and Continuous 360-Degree Printed Designs

ISA Pharmaceuticals Holding S.A., AISAPACK HOLDING S A, AISAPACK HOLDING SA, 2024

Packaging containers with concealed welds and 360 degree printing for tubes, cans, and flasks. The containers have printed designs on the outer surface that continue around the welded seams. The printing and welding process involves: 1) printing images on sheets with parallel side strips, 2) cutting the strips to match container diameter, 3) forming the sheet into a tube, 4) welding the edges, and 5) cutting the tube at the image. The width of the initial image matches the container diameter, and the side strips have copies of the opposite edge. This allows continuous printing around the container. The width adjustment accounts for shrinkage during printing and welding.

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19. Integrated Laser Marking and Vision Inspection System with Real-Time Position Correction and OCR Feedback

DONGWONMOON, MOON DONG WON, Moon Dong-won, 2023

Simultaneous laser marking and vision inspection for food packaging that enables real-time position correction of the laser marking. The system uses an OCR vision module outside the laser scan head to capture the full target image without phase transition. The module detects the marking area location and sends it to the scan head. The scan head adjusts the laser beam angle, direction, and focus to match the marking area position. This allows accurate partial marking on the target without needing separate reading devices or software. The OCR module can also read the marking results in real-time to check for defects.

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20. Machine for Forming and Filling Medicament Pouches with Integrated Fault Detection and Marking System

VMI HOLLAND BV, 2023

Packaging discrete medicaments in pouches using a machine that improves efficiency and accuracy compared to manual packaging. The machine forms and fills pouches in an elongated web, prints information related to the medicaments on the web, and inspects the web for faults. When a fault is detected, it prints a symbol on an empty pouch before forming it. This allows operators to quickly identify faulty pouches by the symbol and discard them. The machine has features like web transport, printing, filling, inspection, and fault handling stations.

21. Microcontroller-Controlled Bottle Labeling Device with Stepper Motor and Dual Conveyor System

22. Packaging Containers with Laser-Encoded Microcodes on Outer Surface via Deep Drawing Process

23. Packaging Box Processing System with Adjustable Guides, Work Information Recognition, and Priority Printing Mechanism

24. Automated Packaging Container Manufacturing System with Integrated Leaflet Placement and Adhesive Verification

25. Automated System for Analyzing Product Dimensions and Adjusting Shipping Box Sizes Based on Packing Density Metrics

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