The Patent Finder

Stmicroelectronics (Tours) SAS

155 patents currently held · Updated Nov 14, 2026
30 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 5 name spellings.

5
Ending by 2030
Dec 2029
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 Nov 14 to 21, 2026 · next Nov 14
  • 2 fees due Dec 13 to 20, 2026 · next Dec 13
  • 2 fees due Jan 18 to 28, 2027 · next Jan 18
  • 2 fees due Feb 8 to 25, 2027 · next Feb 8
  • 2 fees due Mar 3 to 17, 2027 · next Mar 3
  • 3 fees due Apr 10 to 22, 2027 · next Apr 10
  • 4 fees due May 7 to 28, 2027 · next May 7
  • 2 fees due Jun 10 to 30, 2027 · next Jun 10
  • 7 fees due Jul 5 to 23, 2027 · next Jul 5
  • 2 fees due Aug 16 to 20, 2027 · next Aug 16
  • 4 fees due Sep 5 to 30, 2027 · next Sep 5
  • 3 fees due Oct 2 to 28, 2027 · next Oct 2
  • 1 fee due Nov 5, 2027
    The maintenance fee for Method for fabricating laterally insulated integrated circuit chips (US 10,643,856) comes due Nov 5, 2027. Unpaid by May 5, 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
  • 5 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 8,891,265Overvoltage limitation in a switch-mode converter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,412,121Circuit integrating a tunable antenna with a standing wave rate correction
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,963,584Sensor Connection Circuit
In force
 · Low confidence
In forceLow confidence
US 8,309,403Method for encapsulating electronic components on a wafer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,319,339Surface-mounted silicon chip
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,299,869Setting of a balun
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,536,682Low-voltage bidirectional protection diode
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,564,059High-voltage vertical power component
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,604,515Bidirectional protection component
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,461,814Boost/buck converter and method for controlling it
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 155 patents shown.
Pro members see all 155.
Pro members: see all 155 patents
Also on record, not counted in the 155: 30 patents in force now held by others · 61 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.

3 pending · 8 abandoned · 25 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