The Patent Finder

Optex Co., Ltd.

65 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

12
Ending by 2030
Jan 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.
  • 4 fees due Dec 2 to 23, 2026 · next Dec 2
  • 1 fee due Mar 22, 2027
    The maintenance fee for Laser scan sensor (US 9,140,793) comes due Mar 22, 2027. Unpaid by Sep 22, 2027, it lapses early.
  • 1 fee due May 10, 2027
    The maintenance fee for Laser scan sensor (US 9,182,489) comes due May 10, 2027. Unpaid by Nov 10, 2027, it lapses early.
  • 2 fees due Jun 1 to 8, 2027 · next Jun 1
  • 1 fee due Aug 13, 2027
    The maintenance fee for Laser scanning sensor (US 11,899,109) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 4 of the patents on this record were granted since Aug 16, 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 7,633,067Security sensor device having frost protective step
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,536,253Traffic monitoring apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US D680,013Human body detector
In force
 · From the USPTO record
In forceFrom the USPTO record
US D682,907Surveillance sensor
In force
 · From the USPTO record
In forceFrom the USPTO record
US D696,224Wireless video intercom
In force
 · From the USPTO record
In forceFrom the USPTO record
US D715,671Human body detector
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,760,336Laser area sensor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,940,178Laser area sensor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,736,446Security sensor system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,420,998Target detecting and determining method for detecting and determining target based on height information and storage medium for storing program executing target detecting and determining method
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 65 patents shown.
Pro members see all 65.
Pro members: see all 65 patents
Also on record, not counted in the 65: 40 lapsed for an unpaid fee · 63 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.

3 pending · 1 abandoned · 16 no status recorded

List them

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