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For the Inventor, By the Inventor

Golden, CO, United States of America

Spyderco, Inc.

Calculating rank
USPTO Granted Patents = 102

Trademarks = 55

Forward Citations = 2,565

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39 inventors (with patents filed for the assignee):

goldMedal Louis S Glesser (44 out of 62 patents)

silverMedal Eric G Glesser (20 out of 22 patents)

bronzeMedal Peter H Jhones (5 out of 5 patents)

4.  Paul W Alexander (3 out of 193 patents)

5.  Tom D Koenig (2 out of 2 patents)

6.  Douglas S Snyder (2 out of 2 patents)

7.  Martin E Beck (2 out of 7 patents)

8.  Vince Ford (2 out of 2 patents)

9.  Lance Clinton (2 out of 2 patents)

10.  Ed Schempp (2 out of 2 patents)

11.  Bram M Frank (2 out of 5 patents)

12.  Eduard Bradichansky (2 out of 2 patents)

13.  Robert W Lum (2 out of 2 patents)

14.  Morton James Barsky, Iv (2 out of 2 patents)

15.  Kimiyuki Sakai (1 out of 13 patents)


Core Competencies:
Folding Knife
Locking Mechanism
Blade Sharpening
Knife Handle
Fixed Blade Knife
Traction Surface
Multitool
Dual Blade
Compression Locking
Kinetic Opening
Butterfly Knife
Cutting Tool

102 patents:

1. 12773759 - Tool sharpening apparatus with variable edge angle control (2026-10-27),
2. 12318953 - Knife with integral sealed power source (2025-06-03),
3. D1057514 - Knife handle (2025-01-14),
4. 12157239 - Knife with integral sealed power source (2024-12-03),
5. D1045568 - Knife handle (2024-10-08),
6. D1013477 - Knife handle (2024-02-06),
7. 11820028 - Folding knife (2023-11-21),
8. D997681 - Stop mechanism for a folding knife (2023-09-05),
9. D983639 - Folding knife handle (2023-04-18),
10. D983009 - Folding knife (2023-04-11),
11. D944055 - Fixed blade knife (2022-02-22),
12. D929808 - Cup (2021-09-07),
13. 11052550 - Folding tool with a traction surface opening mechanism (2021-07-06),
14. D922849 - Folding knife (2021-06-22),
15. D920073 - Folding knife with stop mechanism (2021-05-25),
Company Overview
Spyderco, Inc., headquartered in Golden, Colorado, specializes in the design and manufacture of high-quality folding knives and cutting tools. The company is renowned for its innovative locking mechanisms, ergonomic knife handles, and advanced blade sharpening technologies. Spyderco's product range includes fixed blade knives and multitools, catering to both everyday users and outdoor enthusiasts. With a commitment to quality and functionality, Spyderco continues to lead in the folding knife industry, focusing on enhancing user experience through thoughtful design and engineering.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Spyderco, Inc. USPTO Patent Assignee Logo
102 Patents

#5 in Golden, CO

#73 in Colorado

#3,726 in US

#7,656 in the World

Golden, CO (US)
Golden, CO, United States of America

Spyderco, Inc.

Forward Citations = 2,565

39 inventors:

goldMedal Louis S Glesser (44 out of 62 patents)

silverMedal Eric G Glesser (20 out of 22 patents)

bronzeMedal Peter H Jhones (5 out of 5 patents)

4.  Paul W Alexander (3 out of 193 patents)

5.  Tom D Koenig (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spyderco, Inc.. Retrieved from https://idiyas.com/company/spyderco

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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