Patent assignee · US · COMPANY

SPYDERCO, INC.

101Patents

43Active

101Granted

47Portfolio score

Filing activity: May 31, 1995 → Jan 13, 2023 · 12 expiring within 5 years

Most-cited patents

Patent	Title	Area	Cited by	Status
US5964036A	Folding knife with secondary locking mechanism	Performing Operations; Transporting	92	Expired
USD438443S	Folding knife	General	88	Expired
US5615484A	Cam lock for folding knife blade	Performing Operations; Transporting	84	Expired
USD389389S	Folding knife	General	74	Expired
USD387966S	Folding knife	General	72	Expired
USD388150S	S shaped throwing knife	General	72	Expired
USD381060S	Knife	General	69	Expired
USD442461S	Knife handle	General	60	Expired
US6101723A	Folding knife with eccentric pivot pin	Mechanical Engineering; Lighting; Heating	59	Expired
USD389718S	Knife	General	59	Expired
USD382189S	Folding Knife	General	57	Expired
USD422871S	Folding knife	General	57	Expired
US5704129A	Knife with reversible clip	Performing Operations; Transporting	54	Expired
US6751868B2	Folding knife with a substantially spherical locking mechanism	Performing Operations; Transporting	50	Expired
USD379294S	Folding knife	General	50	Expired
USD461387S1	Folding knife	General	49	Expired
USD753459S1	Folding knife	General	49	Active
USD743769S1	Folding knife	General	46	Active
US9592612B2	Split spring locking feature for a folding tool	Performing Operations; Transporting	45	Active
US5689890A	Grip surface	Performing Operations; Transporting	45	Expired
USD435420S	Folding knife	General	42	Expired
USD434631S	Folding knife	General	41	Expired
USD441827S	Folding combat knife	General	41	Expired
USD581240S1	Folding knife with an external opening mechanism	General	40	Expired
US6125543A	Dual bladed knife with adjacent dual locking mechanisms	Performing Operations; Transporting	40	Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.