The Patent Finder

Siemens Aktiengesellschaft

3,222 patents currently held · Updated Nov 15, 2026
5,146 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 214 name spellings.

341
Ending by 2030
Nov 2026
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.
  • 10 fees due Nov 16 to 30, 2026 · next Nov 16
  • 16 fees due Dec 2 to 27, 2026 · next Dec 2
  • 46 fees due Jan 2 to 30, 2027 · next Jan 2
  • 45 fees due Feb 1 to 28, 2027 · next Feb 1
  • 50 fees due Mar 1 to 29, 2027 · next Mar 1
  • 60 fees due Apr 1 to 30, 2027 · next Apr 1
  • 56 fees due May 3 to 28, 2027 · next May 3
  • 43 fees due Jun 1 to 30, 2027 · next Jun 1
  • 61 fees due Jul 2 to 30, 2027 · next Jul 2
  • 71 fees due Aug 2 to 27, 2027 · next Aug 2
  • 59 fees due Sep 1 to 30, 2027 · next Sep 1
  • 53 fees due Oct 2 to 30, 2027 · next Oct 2
  • 26 fees due Nov 5 to 14, 2027 · next Nov 5

Which patents, and when each one lapses · Pro

Recent changes

  • 90 of the patents on this record were granted since Aug 17, 2026
  • 189 terms have ended since Aug 17, 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 7,679,524Remote control for issuing commands to a remote-controlled device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,403,781Method and apparatus for adapting data rates for services over a connection between a base station and a subscriber station
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,928,685Method of manufacturing a starting device for a three phase electric motor, and a starting device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,501,728Electric machine with a winding support assembly and a measuring system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,050,258Method and system for handling data based on the acknowledgement and extraction of data packets
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,349,291Pulse-echo ranging system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,090,557Quality assurance method when operating an industrial machine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,745,969Electrical machine with an end-side deflection of electrical conductors
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,882,250Device for provision of role-based access to data through a central interface
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,602,330Horn antenna with a composite emitter for a radar-based level measurement system
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 3,222 patents shown.
Pro members see all 3,222.
Pro members: see all 3,222 patents
Also on record, not counted in the 3,222: 5,146 patents in force now held by others · 11,297 lapsed for an unpaid fee · 16,373 ended at full term · 19 past the fee grace period · 31 surrendered on reissue. 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.

471 pending · 718 abandoned · 3,292 no status recorded

List them

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