Foshan, China

Johnson Tja

This inventor holds 19 USPTO granted patents and 4 published patent applications and 1 EPO patent, primarily in Footwear Design. Top assignees: Skechers U.s.a., Inc Ii, Skechers U.s.a., Inc. Ii. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johnson Tja. Retrieved from https://idiyas.com/inventor/johnson-tja-sdkn0cqy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.9

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2024-2026

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Areas of Expertise:
Footwear Design
Heel Counter
Ease of Entry
Foot Comfort
Footwear Technology
Innovative Footwear
Heel Component
User-Friendly Design
Footwear Engineering
Foot Entry
Footwear Features
Accessibility in Footwear
19 patents (USPTO):Explore Patents

Title: Innovations by Johnson Tja in Footwear Design

Introduction

Johnson Tja is an accomplished inventor based in Foshan, China. With a total of six patents to his name, Tja has made significant contributions to the footwear industry. His innovative designs focus on enhancing convenience and comfort for users, showcasing his commitment to improving everyday experiences.

Latest Patents

One of Johnson Tja's most recent patents is a novel footwear heel counter designed for easier foot entry and removal. This innovative shoe design features a sole and an upper that includes at least one layer of elastic material. This layer stretches to create tension that enhances the securement of the foot when inserted into the shoe. Notably, the design incorporates a heel cup made from polymer material, which is affixed to both the sole and upper. The heel cup comprises an upper portion, a midportion, and a lower portion.

In a unique configuration, the upper portion of the heel cup has a downward incline at a specific angle, allowing it to distort when a load is applied by the foot during donning. This transforms the heel cup into a second configuration, with the angle increasing for better fit and comfort. Additionally, the shoe incorporates an interior foam layer adjacent to the upper portion of the heel cup, providing compressibility and extending into the shoe opening to secure the foot once inserted.

Career Highlights

Johnson Tja is currently associated with Skechers U.S.A., Inc., where he utilizes his expertise to develop groundbreaking footwear solutions. His work demonstrates an unwavering dedication to enhancing user experience through practical and inventive designs.

Collaborations

Throughout his career, Tja has collaborated with notable coworkers, including Hui Xie and John Maxwell Weeks. These partnerships have allowed for a vibrant exchange of ideas and creative solutions within the footwear sector, further propelling innovation.

Conclusion

In conclusion, Johnson Tja stands out as a prominent inventor in the footwear industry, particularly with his recent patented designs that prioritize ease of use and comfort. His collaborative efforts within Skechers U.S.A., Inc., along with his innovative spirit, ensure that he will continue to impact the industry positively in the years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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