Inventor · disambiguated record
John Keem
Also filed as: KEEM JOHN · KEEM JOHN E
28 granted patents·1,021 citations·filing 1979–2010
97Inventor score
Files withOVONIC SYNTHETIC MATERIALS11ENERGY CONVERSION DEVICES INC8VEECO INSTR INC4PIONEER METALS AND TECHNOLOGY2GEN MOTORS CORP1
Top patents by PatentIndex Score
28 records- 0198US4619865AMultilayer coating and methodENERGY CONVERSION DEVICES INC·Filed 1984·Granted Oct 28, 1986·134 cites·61 claims
- 0296US4643951AMultilayer protective coating and methodOVONIC SYNTHETIC MATERIALS·Filed 1984·Granted Feb 17, 1987·104 cites·20 claims
- 0395US4608296ASuperconducting films and devices exhibiting AC to DC conversionENERGY CONVERSION DEVICES INC·Filed 1983·Granted Aug 26, 1986·186 cites·13 claims
- 0492US4525853APoint source X-ray focusing deviceENERGY CONVERSION DEVICES INC·Filed 1983·Granted Jun 25, 1985·66 cites·13 claims
- 0589US4254354AInteractive piezoelectric knock sensorGEN MOTORS CORP·Filed 1979·Granted Mar 3, 1981·40 cites·2 claims
- 0684US4724169AMethod of producing multilayer coatings on a substrateOVONIC SYNTHETIC MATERIALS·Filed 1986·Granted Feb 9, 1988·47 cites·18 claims
- 0784US4675739AIntegrated radiation sensing arrayENERGY CONVERSION DEVICES INC·Filed 1985·Granted Jun 23, 1987·50 cites·28 claims
- 0883US4693933AX-ray dispersive and reflective structures and method of making the structuresOVONIC SYNTHETIC MATERIALS·Filed 1983·Granted Sep 15, 1987·40 cites·20 claims
- 0981US4717632AAdhesion and composite wear resistant coating and methodOVONIC SYNTHETIC MATERIALS·Filed 1986·Granted Jan 5, 1988·42 cites·60 claims
- 1080US4867785AMethod of forming alloy particulates having controlled submicron crystallite size distributionsOVONIC SYNTHETIC MATERIALS·Filed 1988·Granted Sep 19, 1989·31 cites·31 claims
- 1179US6919690B2Modular uniform gas distribution system in an ion sourceVEECO INSTR INC·Filed 2004·Granted Jul 19, 2005·16 cites·22 claims
- 1278US4645715ACoating composition and methodENERGY CONVERSION DEVICES INC·Filed 1982·Granted Feb 24, 1987·30 cites·30 claims
- 1377US4675889AMultiple wavelength X-ray dispersive devices and method of making the devicesOVONIC SYNTHETIC MATERIALS·Filed 1985·Granted Jun 23, 1987·40 cites·16 claims
- 1474US5268216AMultilayer solid lubricant composite structures and method of making sameOVONIC SYNTHETIC MATERIALS·Filed 1991·Granted Dec 7, 1993·26 cites·6 claims
- 1574US4727000AX-ray dispersive and reflective structuresOVONIC SYNTHETIC MATERIALS·Filed 1986·Granted Feb 23, 1988·33 cites·11 claims
- 1670US4568614ASteel article having a disordered silicon oxide coating thereon and method of preparing the coatingENERGY CONVERSION DEVICES INC·Filed 1984·Granted Feb 4, 1986·22 cites·51 claims
- 1767US4723994AMethod of preparing a magnetic materialOVONIC SYNTHETIC MATERIALS·Filed 1986·Granted Feb 9, 1988·19 cites·11 claims
- 1866US8812976B2Programmable equipment configuration method and apparatusKOLLIN ADAM·Filed 2010·Granted Aug 19, 2014·3 cites·20 claims
- 1965US6984942B2Longitudinal cathode expansion in an ion sourceVEECO INSTR INC·Filed 2004·Granted Jan 10, 2006·6 cites·16 claims
- 2062US4637967AElectrodes made with disordered active material and methods of making the sameENERGY CONVERSION DEVICES INC·Filed 1985·Granted Jan 20, 1987·25 cites·33 claims
- 2159US4698833ASubassembly, method and system for monochromatizing X-raysENERGY CONVERSION DEVICES INC·Filed 1985·Granted Oct 6, 1987·17 cites·26 claims
- 2257US7718983B2Sputtered contamination shielding for an ion sourceVEECO INSTR INC·Filed 2004·Granted May 18, 2010·3 cites·50 claims
- 2350US5403408ANon-uniaxial permanent magnet materialINLAND STEEL CO·Filed 1992·Granted Apr 4, 1995·13 cites·42 claims
- 2449US5116434AMethod of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-productsOVONIC SYNTHETIC MATERIALS·Filed 1991·Granted May 26, 1992·14 cites·5 claims
- 2546US7195661B2Magnetic materialPIONEER METALS AND TECHNOLOGY·Filed 2003·Granted Mar 27, 2007·1 cites·73 claims
- 2645US6864486B2Ion sourcesVEECO INSTR INC·Filed 2002·Granted Mar 8, 2005·2 cites·31 claims
- 2740US4834811AMethod of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-productsOVONIC SYNTHETIC MATERIALS·Filed 1987·Granted May 30, 1989·9 cites·3 claims
- 2830US6524399B1Magnetic materialPIONEER METALS AND TECHNOLOGY·Filed 1999·Granted Feb 25, 2003·2 cites·48 claims
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