The Patent Finder

E-Vision Optics, LLC

24 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
11
Ending by 2030
Jun 2027
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 Mar 22, 2027
    The maintenance fee for Transparent Conductive Ink Compositions and the Use Thereof in Electro-Active Optical Systems (US 9,142,329) comes due Mar 22, 2027. Unpaid by Sep 22, 2027, it lapses early.
  • 1 fee due Jun 1, 2027
    The maintenance fee for Flexible Film with Surface Relief and Use Thereof in Electro-Active Optical Systems (US 9,199,420) comes due Jun 1, 2027. Unpaid by Dec 1, 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 7,971,994Electro-Active Spectacle Lenses
In force
 · Medium confidence
In forceMedium confidence
US 7,926,940Advanced Electro-Active Optic Device
In force
 · High confidence
In forceHigh confidence
US 8,215,770Ophthalmic Dynamic Aperture
In force
 · High confidence
In forceHigh confidence
US 8,337,014Electronic Eyeglass Frame
In force
 · Medium confidence
In forceMedium confidence
US 8,708,483Electronic Eyeglass Frame
In force (reinstated)
 · Medium confidence
In force (reinstated)Medium confidence
US 10,613,355Moisture-Resistant Eye Wear
In force
 · Medium confidence
In forceMedium confidence
US 12,436,411Moisture-Resistant Eye Wear
In force
 · Medium confidence
In forceMedium confidence
US 12,572,035Moisture-Resistant Eye Wear
In force
 · Medium confidence
In forceMedium confidence
US 12,510,773Moisture-Resistant Eye Wear
In force
 · Medium confidence
In forceMedium confidence
US 11,061,252Hinge for Electronic Spectacles
In force
 · Medium confidence
In forceMedium confidence
10 of 24 patents shown.
Pro members see all 24.
Pro members: see all 24 patents
Also on record, not counted in the 24: 3 lapsed for an unpaid fee · 30 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