The Patent Finder

Spyderco, Inc.

47 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
13
Ending by 2030
Dec 2026
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 1 fee due May 21, 2027
    The maintenance fee for Folding knife (US 11,820,028) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
  • 1 fee due Nov 3, 2027
    The maintenance fee for Folding knife with a two-piece backlock (US 9,327,413) comes due Nov 3, 2027. Unpaid by May 3, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 17, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
PatentTitleStatus Expires Confidence
US 7,325,312Folding Knife with Pivoting Blade and Guard
In force
 · High confidence
In forceHigh confidence
US D735,551Folding knife
In force
 · From the USPTO record
In forceFrom the USPTO record
US D739,202Dual blade folding knife
In force
 · From the USPTO record
In forceFrom the USPTO record
US D739,697Folding knife and scissor tool
In force
 · From the USPTO record
In forceFrom the USPTO record
US D739,698Folding knife and multitool
In force
 · From the USPTO record
In forceFrom the USPTO record
US D743,769Folding knife
In force
 · From the USPTO record
In forceFrom the USPTO record
US D746,657Folding knife with multiple blades
In force
 · From the USPTO record
In forceFrom the USPTO record
US D747,946Folding knife
In force
 · From the USPTO record
In forceFrom the USPTO record
US D752,412Folding knife
In force
 · From the USPTO record
In forceFrom the USPTO record
US D753,459Folding knife
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 47 patents shown.
Pro members see all 47.
Pro members: see all 47 patents
Also on record, not counted in the 47: 4 lapsed for an unpaid fee · 58 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

2 pending · 3 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited