The Patent Finder

Utstrust

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

Showing 1 to 7 of 7 · Back to Utstrust

PatentTitleStatus Expires Confidence
US 4,279,507Spatial scanning means for a photometer
Term ended
Term ended no later than Jul 21, 2001 · Low confidence
Term endedTerm ended no later than Jul 21, 2001Low confidence
US 4,554,460Photodetector automatic adaptive sensitivity system
Term ended
Term ended no later than Nov 19, 2005 · Low confidence
Term endedTerm ended no later than Nov 19, 2005Low confidence
US 4,593,368Technique for measuring very small spacings
Term ended
Term ended no later than Jun 3, 2006 · Low confidence
Term endedTerm ended no later than Jun 3, 2006Low confidence
US 4,648,053High speed optical inspection system
Term ended
Term ended no later than Mar 3, 2007 · Low confidence
Term endedTerm ended no later than Mar 3, 2007Low confidence
US 5,028,134Depolarizer for light measuring instruments
Term ended
Term ended no later than Jul 2, 2011 · Low confidence
Term endedTerm ended no later than Jul 2, 2011Low confidence
US 5,239,174Spectral intensity measuring system for measuring repetitively pulsed light having a multichannel detector array and adjustment system including a digital phase locked loop
Term ended
Term ended no later than Aug 24, 2013 · Low confidence
Term endedTerm ended no later than Aug 24, 2013Low confidence
US 5,267,038Synthetic aperture video photometer system
Formerly held
Term ended
Term ended no later than Nov 30, 2013 · Low confidence
Term endedTerm ended no later than Nov 30, 2013Low confidence
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