The Patent Finder

Mehta Tech, Inc.

Also on record
Records under this name other than the patents Mehta Tech, Inc. 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.

Back to Mehta Tech, Inc.

PatentTitleStatus Expires Confidence
US 10,019,024Methods and apparatus for detecting and correcting instabilities within a power distribution system
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 6,415,244Power monitoring system and method
Term ended
Term ended Mar 31, 2019 · From the USPTO record
Term endedTerm ended Mar 31, 2019From the USPTO record
US 4,178,634Programmable logic controller
Term ended
Term ended no later than Dec 11, 1999 · Low confidence
Term endedTerm ended no later than Dec 11, 1999Low confidence
US 4,255,748Bus fault detector
Term ended
Term ended no later than Mar 10, 2001 · Low confidence
Term endedTerm ended no later than Mar 10, 2001Low confidence
US 4,275,455Output interface card suitable for use with a programmable logic controller
Term ended
Term ended no later than Jun 23, 2001 · Low confidence
Term endedTerm ended no later than Jun 23, 2001Low confidence
US 4,278,926Step motor circuit
Term ended
Term ended no later than Jul 14, 2001 · Low confidence
Term endedTerm ended no later than Jul 14, 2001Low confidence
US 4,321,477Energy management apparatus and method
Term ended
Term ended no later than Mar 23, 2002 · Low confidence
Term endedTerm ended no later than Mar 23, 2002Low confidence
US 4,360,784Transformer coupled isolation amplifier
Term ended
Term ended no later than Nov 23, 2002 · Low confidence
Term endedTerm ended no later than Nov 23, 2002Low confidence
US 4,499,549Digital computer having analog signal circuitry
Term ended
Term ended no later than Feb 12, 2005 · Low confidence
Term endedTerm ended no later than Feb 12, 2005Low confidence
US 4,580,097Electronic proximity sensor which is responsive to induced resistance
Term ended
Term ended no later than Apr 1, 2006 · Low confidence
Term endedTerm ended no later than Apr 1, 2006Low confidence
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
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