John E. Keem

Person

Grosse Pointe Park, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Programmable equipment configuration method and apparatus
- Patent number 8,812,976
- Issue date Aug 19, 2014
- RHK Technology, Inc.
- Adam Kollin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Sputtered contamination shielding for an ion source
- Patent number 7,718,983
- Issue date May 18, 2010
- Veeco Instruments, Inc.
- David Matthew Burtner
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic material
- Patent number 7,195,661
- Issue date Mar 27, 2007
- Pioneer Metals and Technology, Inc.
- John Keem
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Longitudinal cathode expansion in an ion source
- Patent number 6,984,942
- Issue date Jan 10, 2006
- Veeco Instruments, Inc.
- Daniel E. Siegfried
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modular uniform gas distribution system in an ion source
- Patent number 6,919,690
- Issue date Jul 19, 2005
- Veeco Instruments, Inc.
- Daniel E. Siegfried
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion sources
- Patent number 6,864,486
- Issue date Mar 8, 2005
- Veeco Instruments, Inc.
- Valery V. Alekseev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic material
- Patent number 6,524,399
- Issue date Feb 25, 2003
- Pioneer Metals and Technology, Inc.
- John Keem
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-uniaxial permanent magnet material
- Patent number 5,403,408
- Issue date Apr 4, 1995
- Inland Steel Company
- Robert F. Krause
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer solid lubricant composite structures and method of makin...
- Patent number 5,268,216
- Issue date Dec 7, 1993
- Ovonic Synthetic Materials Company, Inc.
- John E. Keem
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing, concentrating, and separating enhanced mag...
- Patent number 5,116,434
- Issue date May 26, 1992
- Ovonic Synthetic Materials Company, Inc.
- John Keem
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of forming alloy particulates having controlled submicron cr...
- Patent number 4,867,785
- Issue date Sep 19, 1989
- Ovonic Synthetic Materials Company, Inc.
- John Keem
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing, concentrating, and separating enhanced mag...
- Patent number 4,834,811
- Issue date May 30, 1989
- Ovonic Synthetic Materials Company
- John Keem
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
X-ray dispersive and reflective structures
- Patent number 4,727,000
- Issue date Feb 23, 1988
- Ovonic Synthetic Materials Co., Inc.
- Stanford R. Ovshinsky
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of preparing a magnetic material
- Patent number 4,723,994
- Issue date Feb 9, 1988
- Ovonic Synthetic Materials Company, Inc.
- Stanford R. Ovshinsky
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing multilayer coatings on a substrate
- Patent number 4,724,169
- Issue date Feb 9, 1988
- Ovonic Synthetic Materials Company, Inc.
- John E. Keem
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Adhesion and composite wear resistant coating and method
- Patent number 4,717,632
- Issue date Jan 5, 1988
- Ovonic Synthetic Materials Company, Inc.
- John E. Keem
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Subassembly, method and system for monochromatizing X-rays
- Patent number 4,698,833
- Issue date Oct 6, 1987
- Energy Conversion Devices, Inc.
- John E. Keem
- B82 - NANO-TECHNOLOGY
Information Patent Grant
X-ray dispersive and reflective structures and method of making the...
- Patent number 4,693,933
- Issue date Sep 15, 1987
- Ovonic Synthetic Materials Company, Inc.
- John E. Keem
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Integrated radiation sensing array
- Patent number 4,675,739
- Issue date Jun 23, 1987
- Energy Conversion Devices, Inc.
- Clive Catchpole
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple wavelength X-ray dispersive devices and method of making t...
- Patent number 4,675,889
- Issue date Jun 23, 1987
- Ovonic Synthetic Materials Company, Inc.
- James L. Wood
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Coating composition and method
- Patent number 4,645,715
- Issue date Feb 24, 1987
- Energy Conversion Devices, Inc.
- Stanford R. Ovshinsky
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multilayer protective coating and method
- Patent number 4,643,951
- Issue date Feb 17, 1987
- Ovonic Synthetic Materials Company, Inc.
- John E. Keem
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrodes made with disordered active material and methods of maki...
- Patent number 4,637,967
- Issue date Jan 20, 1987
- Energy Conversion Devices, Inc.
- John E. Keem
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer coating and method
- Patent number 4,619,865
- Issue date Oct 28, 1986
- Energy Conversion Devices, Inc.
- John E. Keem
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Superconducting films and devices exhibiting AC to DC conversion
- Patent number 4,608,296
- Issue date Aug 26, 1986
- Energy Conversion Devices, Inc.
- John E. Keem
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Steel article having a disordered silicon oxide coating thereon and...
- Patent number 4,568,614
- Issue date Feb 4, 1986
- Energy Conversion Devices, Inc.
- Erwin Eichen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Point source X-ray focusing device
- Patent number 4,525,853
- Issue date Jun 25, 1985
- Energy Conversion Devices, Inc.
- John E. Keem
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Longitudinal cathode expansion in an ion source
- Publication number 20050057166
- Publication date Mar 17, 2005
- Daniel E. Siegfried
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Modular uniform gas distribution system in an ion source
- Publication number 20050045035
- Publication date Mar 3, 2005
- Daniel E. Siegfried
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sputtered contamination shielding for an ion source
- Publication number 20050040031
- Publication date Feb 24, 2005
- David Matthew Burtner
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Ion sorces
- Publication number 20040195521
- Publication date Oct 7, 2004
- Valery V. Alekseev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic material
- Publication number 20030221749
- Publication date Dec 4, 2003
- Pioneer Metals and Technology, Inc.
- John Keem
- B82 - NANO-TECHNOLOGY

John E. Keem

Person

Patents Grantslast 30 patents

Programmable equipment configuration method and apparatus

Sputtered contamination shielding for an ion source

Magnetic material

Longitudinal cathode expansion in an ion source

Modular uniform gas distribution system in an ion source

Ion sources

Magnetic material

Non-uniaxial permanent magnet material

Multilayer solid lubricant composite structures and method of makin...

Method of manufacturing, concentrating, and separating enhanced mag...

Method of forming alloy particulates having controlled submicron cr...

Method of manufacturing, concentrating, and separating enhanced mag...

X-ray dispersive and reflective structures

Method of preparing a magnetic material

Method of producing multilayer coatings on a substrate

Adhesion and composite wear resistant coating and method

Subassembly, method and system for monochromatizing X-rays

X-ray dispersive and reflective structures and method of making the...

Integrated radiation sensing array

Multiple wavelength X-ray dispersive devices and method of making t...

Coating composition and method

Multilayer protective coating and method

Electrodes made with disordered active material and methods of maki...

Multilayer coating and method

Superconducting films and devices exhibiting AC to DC conversion

Steel article having a disordered silicon oxide coating thereon and...

Point source X-ray focusing device

Patents Applicationslast 30 patents

Longitudinal cathode expansion in an ion source

Modular uniform gas distribution system in an ion source

Sputtered contamination shielding for an ion source

Ion sorces

Magnetic material