15 patents in this list

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In our increasingly mobile world, protecting devices from water damage is a critical concern for professionals and consumers alike. Mobile phones are exposed to various environments, from sudden rain showers to accidental drops in water. Ensuring these devices remain functional despite such hazards is essential, as they are vital tools for communication and productivity.

Designing a waterproof case that maintains full device functionality while providing robust protection is no small feat. Challenges include ensuring sound transmission, maintaining touch sensitivity, and preventing water ingress without compromising user experience. The balance between protection and usability is a constant engineering challenge.

This page explores a range of solutions that address these challenges. You'll find designs featuring advanced sealing mechanisms, shock-absorbent materials, and innovative vent systems for water drainage. These strategies ensure that devices remain safe and fully operational, even in the most demanding conditions.

1. Modular Protective Enclosure with Couplable Portions for Waterproof and Shockproof Sealing

Otter Products, LLC, 2022

Protective enclosure for encasing an object (e.g., electronic device) to protect it from environmental conditions, mishandling, and damage like contact with water. The enclosure has two or more portions that can be coupled together to form a waterproof seal and shockproof structure around the enclosed object.

2. Protective Enclosure with Couplable Portions Forming Waterproof and Shockproof Seal

Otter Products, LLC, 2021

This protective enclosure protects sensitive objects like electronic devices from the elements and mishandling. It has two portions that can be coupled together to form a waterproof seal and shockproof structure. It protects objects from adverse environmental conditions, rough treatment, contact with fluids like water, and dropping. The two portions of the enclosure can be sealed together to protect the object from water and form a shock-resistant structure to reduce damage if dropped.

3. Protective Enclosure with Shock-Absorbing Halves and Waterproof Seal

Otter Products, LLC, 2021

This is a protective enclosure for objects like electronic devices to protect them from environmental damage and mishandling. The enclosure has two halves that seal together to enclose the object inside fully. The halves are made of a shock-absorbing material that cushions impact. When sealed, the enclosure is waterproof to protect against liquids.

4. Modular Protective Enclosure with Port-Sealing Adapter for Electronic Devices

TREEFROG DEVELOPMENTS, INC., 2020

Modular device accessories allow users to customize and enhance their electronic devices like smartphones, tablets, and laptops for specific tasks, environments, and activities. The accessory consists of a protective enclosure covering the device and an adapter sealing the device's ports. The enclosure provides rugged protection from water, dust, and drops while maintaining touchscreen functionality. The adapter plugs into the device's ports to create sealed connections. This allows the device to be used in harsh conditions while preventing damage. Additional attachments like clips, mounts, and chargers can be added to the enclosure.

5. Modular Protective Enclosure with Coupling Portions for Waterproof and Shockproof Sealing

Otter Products, LLC, 2019

A protective enclosure for encasing an object to protect it from adverse conditions, inclement weather, mishandling, and damage like contacting liquids. The enclosure has two or more portions that can be coupled together to form a waterproof seal and shockproof structure. The enclosure can be used to protect objects like electronic devices that are prone to damage from water and drops.

6. Protective Enclosure with Dual-Part Coupling for Waterproof and Shockproof Sealing

Otter Products, LLC, 2019

A protective enclosure for protecting electronic devices and other objects from damage due to water exposure and drops. The enclosure has two parts that can be coupled together to form a waterproof seal and a shockproof structure.

7. Protective Enclosures with Sealing Membrane and Curved Flash Seal for Electronic Devices

Otter Products, LLC, 2019

Protective enclosures for electronic devices like smartphones that protect against water damage without sacrificing functionality. The enclosures have features like a sealing membrane over the audio ports, blocking water penetration while allowing sound transmission. Other features include a curved seal around the camera flash to distribute light uniformly, a camera lens insert, and a sealed window over the touchscreen.

8. Waterproof Electronic Device Case with Compression Gasket and Sound-Transmitting Membranes

CATALYST LIFESTYLE LIMITED, 2019

This waterproof case for electronic devices maintains water and air tightness while allowing device interaction and sound transmission. The case has a main housing and lid joined with a compression gasket. Features like stabilization structures, slots, ports, and buttons allow device actuation while sealed. The case interior traps air that vibrates membranes in response to sound pressure, transmitting audio.

9. Sealed Electronic Device Cases with Interactive Slots and Protective Membranes

CATALYST LIFESTYLE LIMITED, 2018

Waterproof, sealed cases for electronic devices. The cases have slots, ports, and membranes that allow interaction with the device while protecting it from water.

10. Waterproof Electronics Enclosure with Angled Vent Hole Configuration

ALPS ELECTRIC CO., LTD., 2018

This is a waterproof enclosure for electronics with an improved vent design that allows attached water to be easily removed. The enclosure has an outer shell with a penetrating hole covered by a waterproof filter and a projecting part covering the hole. The projecting part has multiple vent holes that connect to the penetrating hole. Each vent hole has a sloping surface that extends at an angle from the outer surface towards the penetrating hole. This allows the filter's water to drain through the vent holes when tilting the enclosure.

US10136717B2-patent-drawing

11. Multi-Piece Enclosure with Waterproof and Shockproof Sealing Mechanism

Otter Products, LLC, 2018

Protective enclosure for protecting objects like electronic devices from the elements, mishandling, and other mistreatment. The enclosure has two or more pieces that can be coupled together to form a waterproof and shockproof seal around the object.

US10064298B2-patent-drawing

12. Protective Housing with Gasket-Sealed Removable Top and Bottom Pieces for Electronic Devices

TreeFrog Developments, Inc., 2018

Protective housing for electronic devices like phones and tablets that offers protection from the elements and mishandling while ensuring full functionality. The housing has a removable top and bottom piece that surrounds the device, seals with gaskets, and clasps together. The bottom piece has a tapered channel and the top piece has clasping members that engage the channel. This forms a liquid/dust proof seal when closed. The top piece has a display opening while the bottom piece has a cavity to hold the device. The opening and display are sealed with additional gaskets.

US20180237214A1-patent-drawing

13. Sealed Waterproof Case with Transparent Wrap and Control Toggle Slots for Electronic Devices

CATALYST LIFESTYLE LIMITED, 2018

Waterproof case for electronic devices that allows full device functionality while remaining sealed. The case has upper and lower housing members that enclose the device and seal with a wrap. The wrap has transparent portions for light transmission and slots for toggles to actuate device controls.

US9993056B2-patent-drawing

14. Protective Enclosure with Removable Sealing Shells and Pressure Relief Channels for Electronic Devices

OTTER PRODUCTS, LLC, 2018

Protective enclosure for electronic devices like smartphones, tablets, and cameras that enables full use of device features while protecting from water and impact. The enclosure has a removable top and bottom shell that seal with gaskets around camera, flash, and audio openings. The camera window improves flash illumination. Pressure relief channels prevent audio distortion. The enclosure has a seal around the screen with a clear window.

15. Waterproof Electronic Enclosure with Angled Vent Holes and Filter-Covered Penetrating Hole

ALPS ELECTRIC CO., LTD., 2018

A waterproof enclosure for electronic components with improved vent holes to prevent water ingress while allowing trapped water to easily drain out. The enclosure has an outer shell with a penetrating hole covered by a waterproof filter. The hole is further covered by a projecting part with vent holes connecting to the hole. The vent holes have sloping surfaces that extend at an angle from the outer shell towards the hole. This allows water on the filter to drain through the vent holes instead of being trapped inside.

US20180055172A1-patent-drawing

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A variety of technological advancements in the field of waterproof smartphone cases are demonstrated by these patents. The previously described techniques overcome challenges by employing strong and transparent materials, adding functions that simplify the use of the gadget, and producing leak-proof sealing without sacrificing functionality.