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For the Inventor, By the Inventor

West Linn, OR, United States of America

Protalus LLC


USPTO Granted Patents = 29

Trademarks = 4

Forward Citations = 363

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3 inventors (with patents filed for the assignee):

goldMedal Christopher Buck (28 out of 28 patents)

silverMedal Calvin M Buck, Iv (15 out of 15 patents)

bronzeMedal Cheryl Sherwood Kosta (1 out of 3 patents)


Core Competencies:
Insole
Footwear
Sandal
Support System
Sustentaculum Tali
Comfort
Arch Support
Foot Health
Cushioning
Biomechanics
Ergonomics

29 patents:

1. D1033028 - Insole (2024-07-02),
2. D985919 - Insole (2023-05-16),
3. D982888 - Insole (2023-04-11),
4. D979912 - Insole (2023-03-07),
5. D974724 - Insole (2023-01-10),
6. D962621 - Insole (2022-09-06),
7. D957801 - Insole (2022-07-19),
8. D932170 - Insole (2021-10-05),
9. D889801 - Insole (2020-07-14),
10. D889800 - Insole (2020-07-14),
11. D880830 - Insole (2020-04-14),
12. D871041 - Insole (2019-12-31),
13. D871040 - Insole (2019-12-31),
14. D862865 - Insole (2019-10-15),
15. D862863 - Insole (2019-10-15),
Company Overview
Protalus LLC, based in West Linn, Oregon, specializes in the development of innovative footwear solutions designed to enhance comfort and support for various activities. The company focuses on integrating advanced materials and biomechanical principles to create products that promote foot health and performance. Protalus is dedicated to research in orthotic technology and ergonomic design, aiming to improve the overall well-being of its users through scientifically-backed footwear solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

29 Patents

#1 in West Linn, OR

#122 in Oregon

#11,625 in US

#22,552 in the World

West Linn, OR (US)
West Linn, OR, United States of America

Protalus LLC

Forward Citations = 363

3 inventors:

goldMedal Christopher Buck (28 out of 28 patents)

silverMedal Calvin M Buck, Iv (15 out of 15 patents)

bronzeMedal Cheryl Sherwood Kosta (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Protalus LLC. Retrieved from https://idiyas.com/company/protalus

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

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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