The Patent Finder

Solid State System Co., Ltd.

33 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 5 name spellings.

10
Ending by 2030
Sep 2028
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 Feb 20, 2027
    The maintenance fee for Micro electro mechanical system (MEMS) microphone (US 10,390,145) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
  • 1 fee due Mar 8, 2027
    The maintenance fee for Microelectromechanical system (MEMS) device and fabrication method thereof (US 9,126,827) comes due Mar 8, 2027. Unpaid by Sep 8, 2027, it lapses early.
  • 2 fees due Aug 16 to 23, 2027 · next Aug 16
  • 1 fee due Oct 26, 2027
    The maintenance fee for Method to release diaphragm in MEMS device (US 9,321,635) comes due Oct 26, 2027. Unpaid by Apr 26, 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 8,043,897Method for forming micro-electro-mechanical system (MEMS) package
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,951,636Method for fabricating micro-electro-mechanical system (MEMS) device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,795,063Micro-electro-mechanical systems (MEMS) device and process for fabricating the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,814,276Data cache architecture and cache algorithm used therein
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,093,119CMOS microelectromechanical system (MEMS) device and fabrication method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,030,112Method for fabricating MEMS device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,093,087Method for fabricating MEMS device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,193,596Micro-electro-mechanical systems (MEMS) package
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,094,839Microelectromechanical system (MEMS) device with senstivity trimming circuit and trimming process
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,217,474Hermetic MEMS device and method for fabricating hermetic MEMS device and package structure of MEMS device
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 33 patents shown.
Pro members see all 33.
Pro members: see all 33 patents
Also on record, not counted in the 33: 5 lapsed for an unpaid fee · 38 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.

14 no status recorded

10 of 14 applications shown. The first 10 are on the company page.
Pro members see all 14 published applications.
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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