Inventor · disambiguated record
John R. Bradley
Also filed as: BRADLEY JOHN R · BRADLEY JOHN ROBERT
25 granted patents·1 pending application·733 citations·filing 1982–2012
97Inventor score
Top patents by PatentIndex Score
26 records- 0198US5631093AMagnetically coded deviceGEN MOTORS CORP·Filed 1991·Granted May 20, 1997·214 cites·2 claims
- 0295US5492572AMethod for thermomagnetic encoding of permanent magnet materialsGEN MOTORS CORP·Filed 1994·Granted Feb 20, 1996·90 cites·28 claims
- 0392US8099989B2Electromagnetic shape calibration of tubesBRADLEY JOHN R·Filed 2009·Granted Jan 24, 2012·28 cites·14 claims
- 0489US7954357B2Driver plate for electromagnetic forming of sheet metalGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jun 7, 2011·13 cites·14 claims
- 0588US5570016AMethod and apparatus for detecting crankshaft angular positionGEN MOTORS CORP·Filed 1994·Granted Oct 29, 1996·58 cites·12 claims
- 0688US4497788AProcess for growing graphite fibersGEN MOTORS CORP·Filed 1982·Granted Feb 5, 1985·41 cites·6 claims
- 0787US6672121B2Flat pinch hemming of aluminum panelsGEN MOTORS CORP·Filed 2002·Granted Jan 6, 2004·25 cites·16 claims
- 0886US7112249B2Hot blow forming control methodGEN MOTORS CORP·Filed 2003·Granted Sep 26, 2006·19 cites·10 claims
- 0985US8518195B2Heat treatment for producing steel sheet with high strength and ductilityBRADLEY JOHN R·Filed 2012·Granted Aug 27, 2013·3 cites·10 claims
- 1085US6547895B2Superplastic multi-layer formingGEN MOTORS CORP·Filed 2001·Granted Apr 15, 2003·21 cites·4 claims
- 1181US7076981B2Electromagnetic formation of fuel cell platesBRADLEY JOHN R·Filed 2004·Granted Jul 18, 2006·23 cites·19 claims
- 1278US8266938B2Embossed shape memory sheet metal articleBRADLEY JOHN R·Filed 2009·Granted Sep 18, 2012·9 cites·20 claims
- 1377US5491632ARotary encoder with neutral positionGEN MOTORS CORP·Filed 1994·Granted Feb 13, 1996·40 cites·3 claims
- 1476US8778567B1Unique pre-form design for two-step forming of stainless steel fuel cell bipolar platesGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Jul 15, 2014·2 cites·22 claims
- 1573US6890394B2Heating of metal alloy sheet by thermal conductionGEN MOTORS CORP·Filed 2002·Granted May 10, 2005·7 cites·12 claims
- 1671US5089060AThermomagnetically patterned magnets and method of making sameGEN MOTORS CORP·Filed 1990·Granted Feb 18, 1992·37 cites·11 claims
- 1770US6835254B2Recrystallization of metal alloy sheet with convection and infrared radiation heatingGEN MOTORS CORP·Filed 2002·Granted Dec 28, 2004·5 cites·12 claims
- 1868US5283130AThermomagnetically patterned magnets and method of making sameGEN MOTORS CORP·Filed 1991·Granted Feb 1, 1994·32 cites·6 claims
- 1965US8360301B2Mixed metal magnetic pulse impact beamGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Jan 29, 2013·4 cites·5 claims
- 2065US7290318B2Electromagnetic flanging and hemming apparatus and methodGEN MOTORS CORP·Filed 2004·Granted Nov 6, 2007·10 cites·7 claims
- 2156US8999605B2Fuel cell plates produced from layered materialsBRADLEY JOHN R·Filed 2008·Granted Apr 7, 2015·0 cites·10 claims
- 2255US5091021AMagnetically coded device and method of manufactureGEN MOTORS CORP·Filed 1990·Granted Feb 25, 1992·13 cites·11 claims
- 2352US5434784AVehicle steering wheel position sensing apparatusGEN MOTORS CORP·Filed 1994·Granted Jul 18, 1995·19 cites·4 claims
- 2450US5074929AMethod of making a permanent magnet sensor element with a soft magnetic layerGEN MOTORS CORP·Filed 1989·Granted Dec 24, 1991·11 cites·6 claims
- 2543US5492571AThermomagnetic encoding method and articlesGEN MOTORS CORP·Filed 1993·Granted Feb 20, 1996·9 cites·12 claims
- 2637US2004129052A1Method of reducing cycle time for metal formingFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →