Harold P. Bovenkerk

Person

Worthington, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Isotopically-pure carbon-12 or carbon-13 polycrystalline diamond po...
- Patent number 5,540,904
- Issue date Jul 30, 1996
- General Electric Company
- Harold P. Bovenkerk
- C30 - CRYSTAL GROWTH
Information Patent Grant
CVD diamond by alternating chemical reactions
- Patent number 5,302,231
- Issue date Apr 12, 1994
- General Electric Company
- Harold P. Bovenkerk
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for achieving high pressure using isotopically-pure diamond...
- Patent number 5,295,402
- Issue date Mar 22, 1994
- General Electric Company
- Harold P. Bovenkerk
- B30 - PRESSES
Information Patent Grant
Thermally stable dense electrically conductive diamond compacts
- Patent number 5,266,236
- Issue date Nov 30, 1993
- General Electric Company
- Harold P. Bovenkerk
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Novel grinding wheels utilizing polycrystalline diamond or cubic bo...
- Patent number 4,923,490
- Issue date May 8, 1990
- General Electric Company
- Neil R. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Directional catalyst alloy sweep through process for preparing diam...
- Patent number 4,907,377
- Issue date Mar 13, 1990
- General Electric Company
- Frank J. Csillag
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sawblade segments utilizing polycrystalline diamond grit
- Patent number 4,883,500
- Issue date Nov 28, 1989
- General Electric Company
- Martin E. Deakins
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Directional catalyst alloy sweep through process for preparing diam...
- Patent number 4,778,486
- Issue date Oct 18, 1988
- The General Electric Company
- Frank J. Csillag
- B24 - GRINDING POLISHING
Information Patent Grant
Re-sintered boron-rich polycrystalline cubic boron nitride and meth...
- Patent number 4,673,414
- Issue date Jun 16, 1987
- General Electric Company
- Thomas R. Lavens
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for making diamond and cubic boron nitride compacts
- Patent number 4,536,442
- Issue date Aug 20, 1985
- General Electric Company
- Harold P. Bovenkerk
- G02 - OPTICS
Information Patent Grant
Method of dressing a plated cubic boron nitride grinding wheel
- Patent number 4,476,656
- Issue date Oct 16, 1984
- General Electric Company
- Harold P. Bovenkerk
- B24 - GRINDING POLISHING
Information Patent Grant
Method of preparing rough textured metal coated abrasives and produ...
- Patent number 4,435,189
- Issue date Mar 6, 1984
- General Electric Company
- Harold P. Bovenkerk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Diamond and cubic boron nitride abrasive compacts using size select...
- Patent number 4,311,490
- Issue date Jan 19, 1982
- General Electric Company
- Harold P. Bovenkerk
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Temperature resistant abrasive compact and method for making same
- Patent number 4,288,248
- Issue date Sep 8, 1981
- General Electric Company
- Harold P. Bovenkerk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Compact of boron-doped diamond and method for making same
- Patent number 4,268,276
- Issue date May 19, 1981
- General Electric Company
- Harold P. Bovenkerk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for preparing diamond compacts containing single crystal dia...
- Patent number 4,260,397
- Issue date Apr 7, 1981
- General Electric Company
- Harold P. Bovenkerk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making diamond compacts for rock drilling
- Patent number 4,259,090
- Issue date Mar 31, 1981
- General Electric Company
- Harold P. Bovenkerk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Supported diamond
- Patent number 4,248,606
- Issue date Feb 3, 1981
- General Electric Company
- Harold P. Bovenkerk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Temperature resistant abrasive compact and method for making same
- Patent number 4,224,380
- Issue date Sep 23, 1980
- General Electric Company
- Harold P. Bovenkerk
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rotary drill bit
- Patent number 4,109,737
- Issue date Aug 29, 1978
- General Electric Company
- Harold P. Bovenkerk
- E21 - EARTH DRILLING MINING

Harold P. Bovenkerk

Person

Patents Grantslast 30 patents

Isotopically-pure carbon-12 or carbon-13 polycrystalline diamond po...

CVD diamond by alternating chemical reactions

Method for achieving high pressure using isotopically-pure diamond...

Thermally stable dense electrically conductive diamond compacts

Novel grinding wheels utilizing polycrystalline diamond or cubic bo...

Directional catalyst alloy sweep through process for preparing diam...

Sawblade segments utilizing polycrystalline diamond grit

Directional catalyst alloy sweep through process for preparing diam...

Re-sintered boron-rich polycrystalline cubic boron nitride and meth...

Process for making diamond and cubic boron nitride compacts

Method of dressing a plated cubic boron nitride grinding wheel

Method of preparing rough textured metal coated abrasives and produ...

Diamond and cubic boron nitride abrasive compacts using size select...

Temperature resistant abrasive compact and method for making same

Compact of boron-doped diamond and method for making same

Method for preparing diamond compacts containing single crystal dia...

Method of making diamond compacts for rock drilling

Supported diamond

Temperature resistant abrasive compact and method for making same

Rotary drill bit