Stephen R. Jurewicz

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming polycrystalline diamond cutters having modified r...
- Patent number 6,872,356
- Issue date Mar 29, 2005
- Baker Hughes Incorporated
- Trent N. Butcher
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of forming polycrystalline diamond cutters having modified r...
- Patent number 6,521,174
- Issue date Feb 18, 2003
- Baker Hughes Incorporated
- Trent N. Butcher
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Polycrystalline diamond cutters having modified residual stresses
- Patent number 6,220,375
- Issue date Apr 24, 2001
- Baker Hughes Incorporated
- Trent N. Butcher
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Superabrasive cutting element with enhanced durability and increase...
- Patent number 6,202,770
- Issue date Mar 20, 2001
- Baker Hughes Incorporated
- Stephen R. Jurewicz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth-boring bit with super-hard cutting elements
- Patent number 6,098,730
- Issue date Aug 8, 2000
- Baker Hughes Incorporated
- Danny E. Scott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter with polycrystalline diamond layer and conic section profile
- Patent number 6,068,071
- Issue date May 30, 2000
- U.S. Synthetic Corporation
- Stephen R. Jurewicz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Superabrasive cutting element with enhanced durability and increase...
- Patent number 6,000,483
- Issue date Dec 14, 1999
- Baker Hughes Incorporated
- Stephen R. Jurewicz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polycrystalline diamond cutter with enhanced durability
- Patent number 5,979,579
- Issue date Nov 9, 1999
- U.S. Synthetic Corporation
- Stephen R. Jurewicz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polycrystalline diamond cutter with integral carbide/diamond transi...
- Patent number 5,875,862
- Issue date Mar 2, 1999
- U.S. Synthetic Corporation
- Stephen R Jurewicz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Attachment geometry for non-planar drill inserts
- Patent number 5,871,060
- Issue date Feb 16, 1999
- Kenneth M. Jensen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rolling-cutter earth-boring bit having predominantly super-hard cut...
- Patent number 5,855,247
- Issue date Jan 5, 1999
- Baker Hughes Incorporated
- Danny E. Scott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth-boring bit with super-hard cutting elements
- Patent number 5,758,733
- Issue date Jun 2, 1998
- Baker Hughes Incorporated
- Danny E. Scott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Superabrasive cutting element with enhanced durability and increase...
- Patent number 5,706,906
- Issue date Jan 13, 1998
- Baker Hughes Incorporated
- Stephen R. Jurewicz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fixed cutter bit with improved diamond filled compacts
- Patent number 5,273,125
- Issue date Dec 28, 1993
- Baker Hughes Incorporated
- Stephen R. Jurewicz
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rotary rock bit with improved diamond-filled compacts
- Patent number 5,248,006
- Issue date Sep 28, 1993
- Baker Hughes Incorporated
- Danny E. Scott
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rock bit compact and method of manufacture
- Patent number 5,173,090
- Issue date Dec 22, 1992
- Hughes Tool Company
- Danny E. Scott
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fixed cutter bit with improved diamond filled compacts
- Patent number 5,159,857
- Issue date Nov 3, 1992
- Hughes Tool Company
- Stephen R. Jurewicz
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rotary rock bit with improved diamond filled compacts
- Patent number 5,119,714
- Issue date Jun 9, 1992
- Hughes Tool Company
- Danny E. Scott
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method of forming polycrystalline diamond cutters having modified r...
- Publication number 20030072669
- Publication date Apr 17, 2003
- Trent N. Butcher
- B22 - CASTING POWDER METALLURGY

Stephen R. Jurewicz

Person

Patents Grantslast 30 patents

Method of forming polycrystalline diamond cutters having modified r...

Method of forming polycrystalline diamond cutters having modified r...

Polycrystalline diamond cutters having modified residual stresses

Superabrasive cutting element with enhanced durability and increase...

Earth-boring bit with super-hard cutting elements

Cutter with polycrystalline diamond layer and conic section profile

Superabrasive cutting element with enhanced durability and increase...

Polycrystalline diamond cutter with enhanced durability

Polycrystalline diamond cutter with integral carbide/diamond transi...

Attachment geometry for non-planar drill inserts

Rolling-cutter earth-boring bit having predominantly super-hard cut...

Earth-boring bit with super-hard cutting elements

Superabrasive cutting element with enhanced durability and increase...

Fixed cutter bit with improved diamond filled compacts

Rotary rock bit with improved diamond-filled compacts

Rock bit compact and method of manufacture

Fixed cutter bit with improved diamond filled compacts

Rotary rock bit with improved diamond filled compacts

Patents Applicationslast 30 patents

Method of forming polycrystalline diamond cutters having modified r...