The Patent Finder

CK Materials Lab Co., Ltd.

41 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

0
Ending by 2030
Sep 2034
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 Nov 30, 2026
    The maintenance fee for Method of generating a tactile signal using a haptic device (US 11,662,823) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
  • 1 fee due Dec 25, 2026
    The maintenance fee for Tactile information providing device (US 10,332,366) comes due Dec 25, 2026. Unpaid by Jun 25, 2027, it lapses early.
  • 1 fee due Jan 25, 2027
    The maintenance fee for Haptic providing device and method for converting sound signal to haptic signal (US 11,710,389) comes due Jan 25, 2027. Unpaid by Jul 26, 2027, it lapses early.
  • 2 fees due Feb 1 to 28, 2027 · next Feb 1
  • 2 fees due Mar 19 to 24, 2027 · next Mar 19
  • 1 fee due Apr 24, 2027
    The maintenance fee for Magnetic fluid display (US 11,798,441) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
  • 2 fees due May 5 to 26, 2027 · next May 5
  • 1 fee due Jun 19, 2027
    The maintenance fee for Apparatus and method for providing haptic control signal (US 11,847,262) comes due Jun 19, 2027. Unpaid by Dec 20, 2027, it lapses early.
  • 2 fees due Aug 11 to 27, 2027 · next Aug 11
  • 1 fee due Oct 28, 2027
    The maintenance fee for Multi-directional actuating module (US 10,635,178) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, 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 10,332,366Tactile information providing device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,755,539Tactile information providing device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,870,054Tactile supply device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,559,175Magnetic apparatus for providing tactile sensation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,467,868Magnetic apparatus for providing tactile sensation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,656,713Tactile supply device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,773,389Tactile Information Supply Module
In force
 · High confidence
In forceHigh confidence
US 10,255,772Tactile Information Supply Module
In force
 · High confidence
In forceHigh confidence
US 11,011,032Method of Supplying Tactile Information
In force
 · High confidence
In forceHigh confidence
US 12,073,709Tactile Information Supply Module
In force
 · High confidence
In forceHigh confidence
10 of 41 patents shown.
Pro members see all 41.
Pro members: see all 41 patents
Also on record, not counted in the 41: 5 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.

5 pending · 4 abandoned · 15 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