Inventor · disambiguated record
Gary R. Hoffman
Also filed as: HOFFMAN GARY · HOFFMAN GARY H · HOFFMAN GARY R
18 granted patents·2 pending applications·548 citations·filing 1975–2014
95Inventor score
Files withHOFFMAN GARY R5GEN SERVICES ENGINEERING INC3DU PONT2ADVANCED POWER TECHNOLOGIES LL1BENDIX CORP1
Top patents by PatentIndex Score
20 records- 0197US4532501ACapacitively coupled machine tool safety systemDU PONT·Filed 1982·Granted Jul 30, 1985·138 cites·21 claims
- 0296US6459998B1Sensing downed power linesFiled 2000·Granted Oct 1, 2002·118 cites·25 claims
- 0389US3963993APower amplifier using a plurality of parallel connected amplifier elements and having burn-out protectionBENDIX CORP·Filed 1975·Granted Jun 15, 1976·41 cites·24 claims
- 0487US6222714B1Microprocessor based setting group controller for protective relay operationsFiled 2000·Granted Apr 24, 2001·47 cites·20 claims
- 0586US7417411B2Apparatus and method for monitoring tap positions of load tap changerADVANCED POWER TECHNOLOGIES LL·Filed 2006·Granted Aug 26, 2008·37 cites·15 claims
- 0681US4518958ACapacitively coupled machine tool safety having a self-test networkDU PONT·Filed 1982·Granted May 21, 1985·40 cites·15 claims
- 0778US9482699B2Method and apparatus for monitoring high voltage bushings safelyHOFFMAN GARY R·Filed 2014·Granted Nov 1, 2016·6 cites·20 claims
- 0877US6798874B1System and method for enabling custom telephone features on a PBX systemINTER TEL INC·Filed 2002·Granted Sep 28, 2004·39 cites·18 claims
- 0976US9018962B2Method and apparatus for protecting power transformers from large electro-magnetic disturbancesHOFFMAN GARY R·Filed 2013·Granted Apr 28, 2015·4 cites·19 claims
- 1069US8274769B2Apparatus and method for cooling power transformersHOFFMAN GARY R·Filed 2010·Granted Sep 25, 2012·2 cites·13 claims
- 1168US7323852B2Sensing load tap changer (LTC) conditionsHOFFMAN GARY R·Filed 2006·Granted Jan 29, 2008·7 cites·15 claims
- 1267US8260472B2Cooling system for power transformerHOFFMAN GARY R·Filed 2009·Granted Sep 4, 2012·4 cites·22 claims
- 1367US6812674B2Apparatus and method for testing battery conditionFiled 2002·Granted Nov 2, 2004·14 cites·23 claims
- 1464US6714022B2Apparatus and method for cooling power transformersFiled 2002·Granted Mar 30, 2004·13 cites·22 claims
- 1555US4939617AMethod and apparatus for monitoring an AC transmission lineDOWTY RFL IND INC·Filed 1989·Granted Jul 3, 1990·17 cites·35 claims
- 1644US4608564AApparatus for the remote monitoring of meters and other devicesGEN SERVICES ENGINEERING INC·Filed 1982·Granted Aug 26, 1986·8 cites·8 claims
- 1743US4660035ARemote monitoring systemGEN SERVICES ENGINEERING INC·Filed 1985·Granted Apr 21, 1987·8 cites·4 claims
- 1841US2004254590A1Method and instrument for the performance of stapled anastamosesFiled 2004·Application pending·0 cites
- 1937US4608563ARemote monitoring induction telemetering systemGEN SERVICES ENGINEERING INC·Filed 1982·Granted Aug 26, 1986·5 cites·19 claims
- 2024US2007130944A1Multi-Axis TurbochargerPELLETIER BRADLEY·Filed 2005·Application pending·0 cites
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