Eric Glesser — 22 Patents at Spyderco

Eric Glesser has been granted 22 US patents while listed as an inventor at Spyderco. The first was granted in 2004 and the most recent in June 2025. Eric Glesser ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Eric Glesser in Evergreen, CO, US.

Patents per Year

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #	Title	Co-Inventors	Date
12318953	Knife with integral sealed power source	Louis S. Glesser	2025-06-03
D1057514	Knife handle	Morton James Barsky, IV	2025-01-14
12157239	Knife with integral sealed power source	Louis S. Glesser	2024-12-03
D1045568	Knife handle	Morton James Barsky, IV	2024-10-08
D983639	Folding knife handle	—	2023-04-18
D919400	Folding knife	Ed Schempp	2021-05-18
D918689	Folding knife	Ed Schempp	2021-05-11
D918690	Folding knife	—	2021-05-11
D835490	Folding knife	—	2018-12-11
D753459	Folding knife	—	2016-04-12
D746657	Folding knife with multiple blades	—	2016-01-05
D743769	Folding knife	—	2015-11-24
D739697	Folding knife and scissor tool	—	2015-09-29
D739698	Folding knife and multitool	—	2015-09-29
D739202	Dual blade folding knife	—	2015-09-22
8745878	Folding knife locking mechanism with carrier device	—	2014-06-10
8393069	Writing instrument with rotatable handles and method for making the same	Louis S. Glesser	2013-03-12
8147159	Writing instrument with rotatable handles	Louis S. Glesser	2012-04-03
7627951	Bi-fold knife with locking and release mechanisms	—	2009-12-08
D604765	Writing instrument with rotatable handles	Louis S. Glesser	2009-11-24
D573864	Bi-fold knife	—	2008-07-29
D487494	Handles for a butterfly knife	—	2004-03-09

Eric Glesser — 22 Patents

Patents per Year

Issued Patents All Time

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