Company Badge
USPTO Data Jan 1 1976 - Sep 15 2026
101 Patents
#5 in Golden, CO
#73 in Colorado
#3,751 in US
#7,701 in the World
Spyderco, Inc.
Forward Citations = 2,534
38 inventors:
Golden, CO, United States of America
Spyderco, Inc.
Trademarks = 55
Forward Citations = 2,534
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38 inventors (with patents filed for the assignee):
Louis S Glesser (43 out of 59 patents)
Eric G Glesser (20 out of 22 patents)
Peter H Jhones (4 out of 4 patents)
4. Paul W Alexander (3 out of 192 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
101 patents:
Spyderco, Inc. is a prominent American knife manufacturer known for producing high-quality, innovative and functional cutlery. Founded in 1976 by Sal Glesser, the company revolutionized the knife industry through their patented round hole opening feature and the pocket clip design. Their wide range of folding knives, fixed-blade knives, sharpeners, and other accessories are cherished by knife enthusiasts, professionals, and collectors worldwide. Spyderco continues to lead the market with their commitment to quality, performance, and relentless innovation.
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]