The Patent Finder

Vickers PLC

Also on record
Records under this name other than patents Vickers PLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Back to Vickers PLC

PatentTitleStatus Expires Confidence
US 4,093,999Electronic franking machines
Formerly held
Term ended
Term ended no later than Jun 6, 1998 · Low confidence
Term endedTerm ended no later than Jun 6, 1998Low confidence
US 4,224,936Transit isolator
Formerly held
Term ended
Term ended no later than Sep 30, 2000 · Low confidence
Term endedTerm ended no later than Sep 30, 2000Low confidence
US 4,235,267Valved couplings
Term ended
Term ended no later than Nov 25, 2000 · Low confidence
Term endedTerm ended no later than Nov 25, 2000Low confidence
US 4,236,696Multicapstan traction unit
Formerly held
Term ended
Term ended no later than Dec 2, 2000 · Low confidence
Term endedTerm ended no later than Dec 2, 2000Low confidence
US 4,238,067Drying of cavities
Term ended
Term ended no later than Dec 9, 2000 · Low confidence
Term endedTerm ended no later than Dec 9, 2000Low confidence
US 4,251,096Bumper and fixings
Term ended
Term ended no later than Feb 17, 2001 · Low confidence
Term endedTerm ended no later than Feb 17, 2001Low confidence
US 4,272,115Free-moving bumper finisher
Term ended
Term ended no later than Jun 9, 2001 · Low confidence
Term endedTerm ended no later than Jun 9, 2001Low confidence
US 4,288,022Underwater explosive welding
Term ended
Term ended no later than Sep 8, 2001 · Low confidence
Term endedTerm ended no later than Sep 8, 2001Low confidence
US 4,294,910Printing plates
Formerly held
Term ended
Term ended no later than Oct 13, 2001 · Low confidence
Term endedTerm ended no later than Oct 13, 2001Low confidence
US 4,296,646Automatic transmission
Term ended
Term ended no later than Oct 27, 2001 · Low confidence
Term endedTerm ended no later than Oct 27, 2001Low confidence
10 of 73 patents shown.
Pro members see all 73.
Pro members: see all 73 patents
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