The Patent Finder

Webster Capital LLC

14 patents currently held · Updated Nov 15, 2026
3 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Jul 2028
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 Nov 28, 2026
    The maintenance fee for Optical device with deformable membrane having reduced response time (US 10,302,897) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
  • 1 fee due Dec 18, 2026
    The maintenance fee for Optical device with a piezoelectrically actuated deformable membrane shaped as a continuous crown (US 10,324,236) comes due Dec 18, 2026. Unpaid by Jun 21, 2027, it lapses early.
  • 2 fees due Jan 7 to 9, 2027 · next Jan 7
  • 1 fee due Feb 6, 2027
    The maintenance fee for Optical device for stabilization of images (US 10,371,871) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.

Which patents, and when each one lapses · Pro

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 8,072,689Optical Device with Means of Actuating a Compact Deformable Membrane
In force
 · Medium confidence
In forceMedium confidence
US 8,363,330Improved Membrane, Especially for an Optical Device Having a Deformable Membrane
In force
 · High confidence
In forceHigh confidence
US 8,116,011Membrane Deformable Optical Device Having Improved Actuation
In force
 · High confidence
In forceHigh confidence
US 10,324,236Optical device with a piezoelectrically actuated deformable membrane shaped as a continuous crown
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,541,677Optical device with a piezoelectrically actuated deformable membrane shaped as a continuous crown
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,422,142Membrane Device the Membrane of Which Can Be Deformed by Actuation with a Fast Response Time
In force
 · High confidence
In forceHigh confidence
US 8,551,352Method for Producing a Device with a Fluid-Encapsulating Membrane
In force
 · High confidence
In forceHigh confidence
US 9,075,190Optical Device with a Piezoelectrically Actuated Deformable Membrane Shaped as a Continuous Crown
In force
 · High confidence
In forceHigh confidence
US 10,371,871Optical device for stabilization of images
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,939,559Optical device with deformable membrane
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents
Also on record, not counted in the 14: 3 patents in force now held by others · 1 lapsed for an unpaid fee · 1 past the fee grace period. 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

Every application published under this name has become a patent.

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