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.

Ending by 2030

Sep 2028

Next term end

When these terms end

5 yrs10 yrs20 yrs

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.

Patent	Title	Status	Expires	Confidence
US 8,043,897	Method for forming micro-electro-mechanical system (MEMS) package In force Term ends Sep 3, 2028 · From the USPTO record	In force	Term ends Sep 3, 2028	From the USPTO record
US 7,951,636	Method for fabricating micro-electro-mechanical system (MEMS) device In force Term ends Sep 22, 2028 · From the USPTO record	In force	Term ends Sep 22, 2028	From the USPTO record
US 7,795,063	Micro-electro-mechanical systems (MEMS) device and process for fabricating the same In force Term ends Sep 28, 2028 · From the USPTO record	In force	Term ends Sep 28, 2028	From the USPTO record
US 7,814,276	Data cache architecture and cache algorithm used therein In force Term ends Dec 25, 2028 · From the USPTO record	In force	Term ends Dec 25, 2028	From the USPTO record
US 8,093,119	CMOS microelectromechanical system (MEMS) device and fabrication method thereof In force Term ends Oct 27, 2029 · From the USPTO record	In force	Term ends Oct 27, 2029	From the USPTO record
US 8,030,112	Method for fabricating MEMS device In force Term ends Jan 22, 2030 · From the USPTO record	In force	Term ends Jan 22, 2030	From the USPTO record
US 8,093,087	Method for fabricating MEMS device In force Term ends Jan 22, 2030 · From the USPTO record	In force	Term ends Jan 22, 2030	From the USPTO record
US 8,193,596	Micro-electro-mechanical systems (MEMS) package In force Term ends Apr 8, 2030 · From the USPTO record	In force	Term ends Apr 8, 2030	From the USPTO record
US 8,094,839	Microelectromechanical system (MEMS) device with senstivity trimming circuit and trimming process In force Term ends Aug 7, 2030 · From the USPTO record	In force	Term ends Aug 7, 2030	From the USPTO record
US 8,217,474	Hermetic MEMS device and method for fabricating hermetic MEMS device and package structure of MEMS device In force Term ends Oct 18, 2030 · From the USPTO record	In force	Term ends Oct 18, 2030	From the USPTO record

10 of 33 patents shown.

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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.

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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

Showing 1 to 10 of 14, 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. No title is shown: the bulk publication record carries none for these applications, and this site holds no USPTO file history for them.

Application	Filed	Status
16/432,936	Jun 6, 2019	No status recorded
15/242,613	Aug 22, 2016	No status recorded
14/542,668	Nov 17, 2014	No status recorded
14/533,100	Nov 5, 2014	No status recorded
14/156,476	Jan 16, 2014	No status recorded
13/929,810	Jun 28, 2013	No status recorded
12/793,701	Jun 4, 2010	No status recorded
12/571,454	Oct 1, 2009	No status recorded
12/553,991	Sep 4, 2009	No status recorded
12/492,158	Jun 26, 2009	No status recorded

10 of 14 applications shown.

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Pro members: see all 14 applications