The Patent Finder

Koge Micro Tech Co., Ltd.

17 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Feb 2030
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 25, 2027
    The maintenance fee for Fluid actuator (US 11,711,980) comes due Jan 25, 2027. Unpaid by Jul 26, 2027, it lapses early.
  • 1 fee due Feb 27, 2027
    The maintenance fee for Piezoelectric pump having a vibrating piece having a vibrating piece having a central zone, a peripheral zone, a first recess, a stopper, at least one position limiting wall, and at least one through groove and operating method thereof (US 10,393,109) comes due Feb 27, 2027. Unpaid by Aug 27, 2027, it lapses early.
  • 1 fee due Aug 11, 2027
    The maintenance fee for Depressurizing Device (US 10,557,466) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.
  • 1 fee due Oct 2, 2027
    The maintenance fee for Vessel pressure regulating system with multidirectional control valve device (US 11,946,559) comes due Oct 2, 2027. Unpaid by Apr 3, 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
  • 2 terms have ended 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 D750,222Wound therapy device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D753,810Wound therapy device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,353,886Solenoid valve having air tap structure
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,022,349Solenoid valve having air tap structure
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,190,578Miniature Pump
In force
 · High confidence
In forceHigh confidence
US 10,047,870One Way Valve Assembly
In force
 · High confidence
In forceHigh confidence
US 10,393,109Piezoelectric pump having a vibrating piece having a vibrating piece having a central zone, a peripheral zone, a first recess, a stopper, at least one position limiting wall, and at least one through groove and operating method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,557,466Depressurizing Device
In force
 · High confidence
In forceHigh confidence
US 11,193,478Diaphragm pump and valve plate thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,585,337Fluid Driving Device
In force
 · Medium confidence
In forceMedium confidence
10 of 17 patents shown.
Pro members see all 17.
Pro members: see all 17 patents
Also on record, not counted in the 17: 3 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.

1 pending · 2 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