The Patent Finder

TWM IP, LLC

23 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
7
Ending by 2030
Oct 2027
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 D691,743Sidewalk tile
In force
 · From the USPTO record
In forceFrom the USPTO record
US D700,369Sidewalk tile
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,770,333Adapter ring for on-site waste treatment or drainage systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,226,321Injection molded plastic nestable shell for concrete parking bumpers
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,997,823Injection-molded plastic nestable shell for concrete parking bumpers
In force
 · From the USPTO record
In forceFrom the USPTO record
US D744,668Sidewalk tile
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,079,599Compressible tank seal
In force
 · From the USPTO record
In forceFrom the USPTO record
US D768,155Display screen with graphical user interface
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,920,066Tactile sidewalk surface
In force
 · From the USPTO record
In forceFrom the USPTO record
US D780,346Sidewalk tile
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 23 patents shown.
Pro members see all 23.
Pro members: see all 23 patents
Also on record, not counted in the 23: 6 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.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited