The Patent Finder

LMS Co., Ltd.

81 patents currently held · Updated Nov 14, 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.
1
Ending by 2030
Oct 2029
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 Jan 11, 2027
    The maintenance fee for Optical product and optical filter including same (US 11,698,480) comes due Jan 11, 2027. Unpaid by Jul 12, 2027, it lapses early.
  • 2 fees due Feb 6 to 20, 2027 · next Feb 6
  • 1 fee due Apr 24, 2027
    The maintenance fee for Electrically conductive PTC ink with double switching temperatures (US 11,798,713) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
  • 5 fees due Jun 8 to 30, 2027 · next Jun 8
  • 1 fee due Jul 2, 2027
    The maintenance fee for Thermal Substrate with High-Resistance Magnification and Positive Temperature Coefficient Ink (US 11,859,094) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
  • 2 fees due Aug 13 to 20, 2027 · next Aug 13
  • 1 fee due Sep 24, 2027
    The maintenance fee for Optical sheet module consisting of optical sheets having different thicknesses (US 10,598,846) comes due Sep 24, 2027. Unpaid by Mar 24, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was 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 8,373,815Optical sheet and liquid crystal display equipped with the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,206,350Composition comprising quantum dot, and device using same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,448,342Optical sources and display devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,598,846Optical sheet module consisting of optical sheets having different thicknesses
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,052,498Multilayer Optical Sheet Module
In force
 · High confidence
In forceHigh confidence
US 9,512,353Composition comprising quantum dot and device using same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,614,163Light-emitting diode having novel structure and electronic apparatus comprising same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,671,541Optical sheet module
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,180,531Laminated optical sheet module
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,506,707Flexible display device
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 81 patents shown.
Pro members see all 81.
Pro members: see all 81 patents
Also on record, not counted in the 81: 3 patents in force now held by others · 3 lapsed for an unpaid fee · 11 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.

5 pending · 13 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