The Patent Finder

Kaiser Aktiengesellschaft

Also on record
Records under this name other than the patents Kaiser Aktiengesellschaft holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 2 patents it holds.

Showing 1 to 7 of 7 · Back to Kaiser Aktiengesellschaft

PatentTitleStatus Expires Confidence
US 6,443,687Excavator-hoist
Lapsed on the fee record
Ended Sep 3, 2006 · From the USPTO record
Lapsed on the fee recordEnded Sep 3, 2006From the USPTO record
US 4,315,530Control for a dobby mechanism
Term ended
Term ended no later than Feb 16, 2002 · Low confidence
Term endedTerm ended no later than Feb 16, 2002Low confidence
US 4,354,531Rotation dobby
Term ended
Term ended no later than Oct 19, 2002 · Low confidence
Term endedTerm ended no later than Oct 19, 2002Low confidence
US 4,362,188Rotary dobby
Term ended
Term ended no later than Dec 7, 2002 · Low confidence
Term endedTerm ended no later than Dec 7, 2002Low confidence
US 4,727,910Drive connection for a reciprocating a connecting rod from a drive shaft through an eccentric cam
Term ended
Term ended no later than Mar 1, 2008 · Low confidence
Term endedTerm ended no later than Mar 1, 2008Low confidence
US 4,776,372Drive connection for controlling the reciprocation of an operating member from a drive shaft through an eccentric member
Term ended
Term ended no later than Oct 11, 2008 · Low confidence
Term endedTerm ended no later than Oct 11, 2008Low confidence
US 5,577,772Tank truck
Term ended
Term ended no later than Nov 26, 2016 · Low confidence
Term endedTerm ended no later than Nov 26, 2016Low confidence
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