Terry J. Koltermann

Person

Woodlands, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Composite metallic elastomeric sealing components for roller cone d...
- Patent number 10,151,148
- Issue date Dec 11, 2018
- Baker Hughes Incorporated
- David A. Curry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Enhanced backup ring edge features for metal face seal in roller co...
- Patent number 9,249,629
- Issue date Feb 2, 2016
- Baker Hughes Incorporated
- Chih Lin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Enhanced backup ring features for metal face seal in roller cone dr...
- Patent number 9,157,280
- Issue date Oct 13, 2015
- Baker Hughes Incorporated
- Chih Lin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite metallic elastomeric sealing components for roller cone d...
- Patent number 8,967,301
- Issue date Mar 3, 2015
- Baker Hughes Incorporated
- David A. Curry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Conformal bearing for rock drill bit
- Patent number 8,028,770
- Issue date Oct 4, 2011
- Baker Hughes Incorporated
- Aaron J. Dick
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Threaded cone retention system for roller cone bits
- Patent number 7,975,779
- Issue date Jul 12, 2011
- Baker Hughes Incorporated
- Anton F. Zahradnik
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drilling tool with elastomer seal having graded properties
- Patent number 7,914,006
- Issue date Mar 29, 2011
- Baker Hughes Incorporated
- Redd H. Smith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Excluder ring for earth-boring bit
- Patent number 7,708,090
- Issue date May 4, 2010
- Baker Hughes Incorporated
- Anton Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Metal face seal for an earth-boring bit
- Patent number 7,413,037
- Issue date Aug 19, 2008
- Baker Hughes Incorporated
- Chih Lin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Seal insert ring for roller cone bits
- Patent number 7,392,862
- Issue date Jul 1, 2008
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bearing insert sleeve for roller cone bit
- Patent number 7,387,177
- Issue date Jun 17, 2008
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shirttails for reducing damaging effects of cuttings
- Patent number 7,350,600
- Issue date Apr 1, 2008
- Baker Hughes Incorporated
- Christopher C. Beuershausen
- E21 - EARTH DRILLING MINING
Information Patent Grant
PCD face seal for earth-boring bit
- Patent number 7,311,159
- Issue date Dec 25, 2007
- Baker Hughes Incorporated
- Chih C. Lin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shirttails for reducing damaging effects of cuttings
- Patent number 7,182,162
- Issue date Feb 27, 2007
- Baker Hughes Incorporated
- Christopher C. Beuershausen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for manufacturing a drilling tool with an elastomer seal hav...
- Patent number 7,168,147
- Issue date Jan 30, 2007
- Baker Hughes Incorporated
- Redd H. Smith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gage surface scraper
- Patent number 7,066,286
- Issue date Jun 27, 2006
- Baker Hughes Incorporated
- Don Q. Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Grant
PCD face seal for earth-boring bit
- Patent number 6,684,966
- Issue date Feb 3, 2004
- Baker Hughes Incorporated
- Chih Lin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Earth-boring bit with improved bearing seal
- Patent number 6,142,249
- Issue date Nov 7, 2000
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lubricating grease
- Patent number 6,056,072
- Issue date May 2, 2000
- Baker Hughes Inc.
- Terry J. Koltermann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth-boring bit with improved bearing seal
- Patent number 6,026,917
- Issue date Feb 22, 2000
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lubricating grease
- Patent number 5,891,830
- Issue date Apr 6, 1999
- Baker Hughes Incorporated
- Terry J. Koltermann
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Enhanced Backup Ring Edge Features for Metal Face Seal in Roller Co...
- Publication number 20150330152
- Publication date Nov 19, 2015
- BAKER HUGHES INCORPORATED
- Chih Lin
- E21 - EARTH DRILLING MINING
Information Patent Application
Composite Metallic Elastomeric Sealing Components for Roller Cone D...
- Publication number 20150144406
- Publication date May 28, 2015
- BAKER HUGHES INCORPORATED
- David A. Curry
- E21 - EARTH DRILLING MINING
Information Patent Application
Enhanced Backup Ring Edge Features for Metal Face Seal in Roller Co...
- Publication number 20140225328
- Publication date Aug 14, 2014
- BAKER HUGHES INCORPORATED
- Chih Lin
- E21 - EARTH DRILLING MINING
Information Patent Application
Enhanced Backup Ring Features for Metal Face Seal in Roller Cone D...
- Publication number 20140225327
- Publication date Aug 14, 2014
- BAKER HUGHES INCORPORATED
- Chih Lin
- E21 - EARTH DRILLING MINING
Information Patent Application
Composite Metallic Elastomeric Sealing Components for Roller Cone D...
- Publication number 20110187058
- Publication date Aug 4, 2011
- BAKER HUGHES INCORPORATED
- David A. Curry
- E21 - EARTH DRILLING MINING
Information Patent Application
CONFORMAL BEARING FOR ROCK DRILL BIT
- Publication number 20110061940
- Publication date Mar 17, 2011
- BAKER HUGHES INCORPORATED
- Aaron J. Dick
- E21 - EARTH DRILLING MINING
Information Patent Application
Seal Ring With Auxiliary Ring for Earth-Boring Bit
- Publication number 20110024199
- Publication date Feb 3, 2011
- BAKER HUGHES INCORPORATED
- Anton Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
BEARING SYSTEMS CONTAINING DIAMOND ENHANCED MATERIALS AND DOWNHOLE...
- Publication number 20110024198
- Publication date Feb 3, 2011
- BAKER HUGHES INCORPORATED
- Aaron J. Dick
- E21 - EARTH DRILLING MINING
Information Patent Application
BEARING SEAL WITH IMPROVED CONTACT WIDTH
- Publication number 20100147595
- Publication date Jun 17, 2010
- BAKER HUGHES INCORPORATED
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
THREADED CONE RETENTION SYSTEM FOR ROLLER CONE BITS
- Publication number 20100071959
- Publication date Mar 25, 2010
- Baker Hughes Inc.
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
System, Method and Apparatus for Composite Seal Gland Insert in Rol...
- Publication number 20100071960
- Publication date Mar 25, 2010
- BAKER HUGHES INCORPORATED
- David A. Curry
- E21 - EARTH DRILLING MINING
Information Patent Application
Earth Boring Bit with DLC Coated Bearing and Seal
- Publication number 20090321146
- Publication date Dec 31, 2009
- BAKER HUGHES INCORPORATED
- Aaron J. Dick
- E21 - EARTH DRILLING MINING
Information Patent Application
Fiber Reinforced Pressure Compensator Diaphragm
- Publication number 20090260888
- Publication date Oct 22, 2009
- BAKER HUGHES INCORPORATED
- Aaron J. Dick
- E21 - EARTH DRILLING MINING
Information Patent Application
Lubricated Diamond Bearing Drill Bit
- Publication number 20090236147
- Publication date Sep 24, 2009
- BAKER HUGHES INCORPORATED
- Terry J. Koltermann
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Non-Grease Type Bearing Lubricant
- Publication number 20090229886
- Publication date Sep 17, 2009
- BAKER HUGHES INCORPORATED
- Terry J. Koltermann
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL BEARING SYSTEM CONTAINING DIAMOND ENHANCED MATERIALS
- Publication number 20090205873
- Publication date Aug 20, 2009
- BAKER HUGHES INCORPORATED
- Aaron J. Dick
- E21 - EARTH DRILLING MINING
Information Patent Application
Roller Cone Bit Bearing, and Bearing Materials
- Publication number 20090014217
- Publication date Jan 15, 2009
- BAKER HUGHES INCORPORATED
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
Elastomer Material for High Temperature Roller Cone Bits
- Publication number 20080257610
- Publication date Oct 23, 2008
- BAKER HUGHES INCORPORATED
- Terry J. Koltermann
- E21 - EARTH DRILLING MINING
Information Patent Application
System, method, and apparatus for contoured thrust surfaces between...
- Publication number 20080245577
- Publication date Oct 9, 2008
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
BEARING INSERT SLEEVE FOR ROLLER CONE BIT
- Publication number 20080093128
- Publication date Apr 24, 2008
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
Excluder ring for earth-boring bit
- Publication number 20080011518
- Publication date Jan 17, 2008
- Baker Hughes Incorporated
- Anton Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
Seal insert ring for roller cone bits
- Publication number 20070158114
- Publication date Jul 12, 2007
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
Shirttails for reducing damaging effects of cuttings
- Publication number 20060283638
- Publication date Dec 21, 2006
- Christopher C. Beuershausen
- E21 - EARTH DRILLING MINING
Information Patent Application
Earth boring bit lubricant chamber barrier member with dispersed fi...
- Publication number 20060243494
- Publication date Nov 2, 2006
- Baker Hughes Incorporated
- Terry J. Koltermann
- E21 - EARTH DRILLING MINING
Information Patent Application
PCD face seal for earth-boring bit
- Publication number 20060231292
- Publication date Oct 19, 2006
- Baker Hughes Incorporated
- Chih C. Lin
- E21 - EARTH DRILLING MINING
Information Patent Application
Metal face seal
- Publication number 20060060359
- Publication date Mar 23, 2006
- Baker Hughes Incorporated
- Chih Lin
- E21 - EARTH DRILLING MINING
Information Patent Application
Shirttails for reducing damaging effects of cuttings
- Publication number 20060021800
- Publication date Feb 2, 2006
- Christopher C. Beuershausen
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling tool with elastomer seal having graded properties
- Publication number 20060006606
- Publication date Jan 12, 2006
- Baker Hughes Incorporated
- Redd H. Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for manufacturing a drilling tool with an elastomer seal hav...
- Publication number 20060005370
- Publication date Jan 12, 2006
- Baker Hughes Incorporated
- Redd H. Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
Gage surface scraper
- Publication number 20050211474
- Publication date Sep 29, 2005
- Don Q. Nguyen
- E21 - EARTH DRILLING MINING

Terry J. Koltermann

Person

Patents Grantslast 30 patents

Composite metallic elastomeric sealing components for roller cone d...

Enhanced backup ring edge features for metal face seal in roller co...

Enhanced backup ring features for metal face seal in roller cone dr...

Composite metallic elastomeric sealing components for roller cone d...

Conformal bearing for rock drill bit

Threaded cone retention system for roller cone bits

Drilling tool with elastomer seal having graded properties

Excluder ring for earth-boring bit

Metal face seal for an earth-boring bit

Seal insert ring for roller cone bits

Bearing insert sleeve for roller cone bit

Shirttails for reducing damaging effects of cuttings

PCD face seal for earth-boring bit

Shirttails for reducing damaging effects of cuttings

Method for manufacturing a drilling tool with an elastomer seal hav...

Gage surface scraper

PCD face seal for earth-boring bit

Earth-boring bit with improved bearing seal

Lubricating grease

Earth-boring bit with improved bearing seal

Lubricating grease

Patents Applicationslast 30 patents

Enhanced Backup Ring Edge Features for Metal Face Seal in Roller Co...

Composite Metallic Elastomeric Sealing Components for Roller Cone D...

Enhanced Backup Ring Edge Features for Metal Face Seal in Roller Co...

Enhanced Backup Ring Features for Metal Face Seal in Roller Cone D...

Composite Metallic Elastomeric Sealing Components for Roller Cone D...

CONFORMAL BEARING FOR ROCK DRILL BIT

Seal Ring With Auxiliary Ring for Earth-Boring Bit

BEARING SYSTEMS CONTAINING DIAMOND ENHANCED MATERIALS AND DOWNHOLE...

BEARING SEAL WITH IMPROVED CONTACT WIDTH

THREADED CONE RETENTION SYSTEM FOR ROLLER CONE BITS

System, Method and Apparatus for Composite Seal Gland Insert in Rol...

Earth Boring Bit with DLC Coated Bearing and Seal

Fiber Reinforced Pressure Compensator Diaphragm

Lubricated Diamond Bearing Drill Bit

Non-Grease Type Bearing Lubricant

DOWNHOLE TOOL BEARING SYSTEM CONTAINING DIAMOND ENHANCED MATERIALS

Roller Cone Bit Bearing, and Bearing Materials

Elastomer Material for High Temperature Roller Cone Bits

System, method, and apparatus for contoured thrust surfaces between...

BEARING INSERT SLEEVE FOR ROLLER CONE BIT

Excluder ring for earth-boring bit

Seal insert ring for roller cone bits

Shirttails for reducing damaging effects of cuttings

Earth boring bit lubricant chamber barrier member with dispersed fi...

PCD face seal for earth-boring bit

Metal face seal

Shirttails for reducing damaging effects of cuttings

Drilling tool with elastomer seal having graded properties

Method for manufacturing a drilling tool with an elastomer seal hav...

Gage surface scraper