The Patent Finder

Merry Electronics Co., Ltd.

27 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 4 name spellings.

2
Ending by 2030
Dec 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.
  • 2 fees due Feb 22, 2027
  • 2 fees due Apr 3 to 10, 2027 · next Apr 3
  • 2 fees due Sep 12 to 19, 2027 · next Sep 12
  • 2 fees due Oct 9 to 30, 2027 · next Oct 9

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 8,130,995Earpiece device with microphone
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,213,668In-ear earphone
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,144,891Earphone set
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,426,593Assisting listening device having audiometry function
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,817,996Audio signal processing system and its hearing curve adjusting unit for assisting listening devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,002,026Headphone with speaker function
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,358,684Wireless transmission device and robot arm using the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,030,804Display screen or portion thereof with icon
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,050,178Display screen or portion thereof with graphical user interface
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,619,544Vibration Sensor Having Vent for Pressure Enhancing Member
In force
 · Medium confidence
In forceMedium confidence
10 of 27 patents shown.
Pro members see all 27.
Pro members: see all 27 patents
Also on record, not counted in the 27: 26 lapsed for an unpaid fee · 7 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.

2 abandoned · 16 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