The Patent Finder

Solid Year Co., Ltd.

11 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Nov 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 Jun 22, 2027
    The maintenance fee for Circuit switch for keyboard (US 9,219,478) comes due Jun 22, 2027. Unpaid by Dec 22, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 of the patents on this record were granted 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 8,274,408USB keyboard arrangement having N-keys rollover and the method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,335,539Controlling device for shifting images in a display of a smartphone
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,467,546Projection keyboard for portable communication device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,219,478Circuit switch for keyboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,551,886Enhanced push-button
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,322,315Control device capable of providing rotational damping through elastic force
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,387,055Control device capable of providing rotational damping through magnetic force
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,605,164Tactical Hemostatic Bandage
In force
 · High confidence
In forceHigh confidence
US 12,658,384Mouse with Buffer Structure
In force
 · High confidence
In forceHigh confidence
US 12,793,912Keyboard with Buffer and Noise Reduction Structure
In force
 · High confidence
In forceHigh confidence
10 of 11 patents shown.
Pro members see all 11.
Pro members: see all 11 patents
Also on record, not counted in the 11: 7 lapsed for an unpaid fee · 4 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.

1 pending · 10 no status recorded

Showing 1 to 10 of 11, newest filing first. An application has no patent term. A term is computed when and if it grants, and appears on that patent's own page. Where no title is shown, the bulk publication record carries none and this site holds no USPTO file history for that application.

ApplicationTitleFiledStatus
18/804,642Keyboard with Buffer StructureAug 14, 2024Pending
17/499,321Oct 12, 2021No status recorded
17/498,928Oct 12, 2021No status recorded
17/036,899Sep 29, 2020No status recorded
16/893,627Jun 5, 2020No status recorded
16/893,607Jun 5, 2020No status recorded
15/956,162Apr 18, 2018No status recorded
15/858,567Dec 29, 2017No status recorded
15/682,074Aug 21, 2017No status recorded
15/531,631May 12, 2016No status recorded
10 of 11 applications shown.
Pro members see all 11 published applications.
Pro members: see all 11 applications
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