Inventor · disambiguated record
John T. Evans
Also filed as: EVANS JOHN · EVANS JOHN T · EVANS JOHN TERENCE · EVANS JR JOHN T
16 granted patents·557 citations·filing 1982–2021
95Inventor score
Files withWESTERN ATLAS INT INC3EXXON PRODUCTION RESEARCH CO2ZARINA HOLDINGS CV2ANSWER COMPUTER INC1CAMERON INT CORP1
Top patents by PatentIndex Score
16 records- 0196US6472792B1Stator with teeth formed from a soft magnetic powder materialHOEGANAES AB·Filed 2000·Granted Oct 29, 2002·106 cites·13 claims
- 0287US9845654B2Subsea supportCAMERON INT CORP·Filed 2015·Granted Dec 19, 2017·5 cites·20 claims
- 0386US5964117ABackward extrusion method and productLUXFER GROUP LTD·Filed 1995·Granted Oct 12, 1999·35 cites·10 claims
- 0484US4514814AMulti-processor axis controlGEN ELECTRIC·Filed 1982·Granted Apr 30, 1985·42 cites·6 claims
- 0583US5465443ASwimming pool cleaner discs and assembliesZARINA HOLDINGS CV·Filed 1994·Granted Nov 14, 1995·50 cites·10 claims
- 0682US5736637ADownhole multiphase flow sensorWESTERN ATLAS INT INC·Filed 1996·Granted Apr 7, 1998·60 cites·10 claims
- 0782US4590458AOffset removal in an analog to digital conversion systemEXXON PRODUCTION RESEARCH CO·Filed 1985·Granted May 20, 1986·39 cites·11 claims
- 0878US8785771B2Zonal utility control systemDUNKLEBERGER WILLIAM·Filed 2012·Granted Jul 22, 2014·17 cites·7 claims
- 0974US11339939B2Remotely operable light bar tilting systemEVERSEN PERFORMANCE PRODUCTS LLC·Filed 2021·Granted May 24, 2022·1 cites·21 claims
- 1072US5606124AApparatus and method for determining the gravitational orientation of a well logging instrumentWESTERN ATLAS INT INC·Filed 1996·Granted Feb 25, 1997·64 cites·14 claims
- 1171US9845650B2Running tool lock open deviceONESUBSEA IP UK LTD·Filed 2015·Granted Dec 19, 2017·3 cites·9 claims
- 1267US5421054ASwimming pool cleaner discsZARINA HOLDINGS CV·Filed 1993·Granted Jun 6, 1995·32 cites·13 claims
- 1364US5301314AComputer-aided customer support system with bubble-upANSWER COMPUTER INC·Filed 1991·Granted Apr 5, 1994·55 cites·4 claims
- 1449US5594344AMethod and apparatus for generating and detecting amplitude and phase modulated sensor signalsWESTERN ATLAS INT INC·Filed 1995·Granted Jan 14, 1997·26 cites·21 claims
- 1540US5278359ASimple multishot downhole explosive toolEXXON PRODUCTION RESEARCH CO·Filed 1992·Granted Jan 11, 1994·13 cites·19 claims
- 1636US5421429ALadder with safety feetFiled 1994·Granted Jun 6, 1995·9 cites·5 claims
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