The Patent Finder

Namuga Co., Ltd.

17 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Nov 2036
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.
  • 2 fees due Jan 4, 2027
  • 2 fees due Feb 1 to 6, 2027 · next Feb 1
  • 1 fee due Apr 15, 2027
    The maintenance fee for 3D camera system and method for detecting abnormal state of beam projector module for eye protection (US 10,444,331) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
  • 1 fee due Jun 12, 2027
    The maintenance fee for Light source module for emitting high density beam and method for controlling the same (US 11,843,221) comes due Jun 12, 2027. Unpaid by Dec 13, 2027, it lapses early.
  • 1 fee due Jul 30, 2027
    The maintenance fee for Light source module allowing differential control according to distance to subject and method for controlling the same (US 11,888,289) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended 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 10,122,923OIS camera module
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 10,069,275Beam projector module using laser
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,374,390Beam projector module using laser
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,444,3313D camera system and method for detecting abnormal state of beam projector module for eye protection
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,692,898Hermetic sealed beam projector module and method for manufacturing the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,056,855Beam projector module for performing eye-safety function using temperature, and control method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,150,330Beam projector module for sliding insertion of an optical device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,073,440Hermetic sealed beam projector module and method for manufacturing the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,100,931Beam projector module for performing eye-safety function using temperature, and control method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,555,9043D camera system and method for detecting abnormal state of beam projector module for eye protection
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 17 patents shown.
Pro members see all 17.
Pro members: see all 17 patents
Also on record, not counted in the 17: 2 lapsed for an unpaid fee. 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 · 1 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