Ajay V. KULKARNI

Person

Conroe, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
External, divorced PDC bearing assemblies for hybrid drill bits
- Patent number 9,982,488
- Issue date May 29, 2018
- Baker Hughes Incorporated
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Components of drilling assemblies, drilling assemblies, and methods...
- Patent number 9,677,344
- Issue date Jun 13, 2017
- Baker Hughes Incorporated
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Grant
External, divorced PDC bearing assemblies for hybrid drill bits
- Patent number 9,556,681
- Issue date Jan 31, 2017
- Baker Hughes Incorporated
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Grant
External, divorced PDC bearing assemblies for hybrid drill bits
- Patent number 9,004,198
- Issue date Apr 14, 2015
- Baker Hughes Incorporated
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid bit with variable exposure
- Patent number 8,336,646
- Issue date Dec 25, 2012
- Baker Hughes Incorporated
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with an adjustable steering device
- Patent number 8,240,399
- Issue date Aug 14, 2012
- Baker Hughes Incorporated
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid bit with variable exposure
- Patent number 8,157,026
- Issue date Apr 17, 2012
- Baker Hughes Incorporated
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with an adjustable steering device
- Patent number 8,087,479
- Issue date Jan 3, 2012
- Baker Hughes Incorporated
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Corrosion protection for head section of earth boring bit
- Patent number 7,823,664
- Issue date Nov 2, 2010
- Baker Hughes Incorporated
- Alan J. Massey
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
EXTERNAL, DIVORCED PDC BEARING ASSEMBLIES FOR HYBRID DRILL BITS
- Publication number 20170122036
- Publication date May 4, 2017
- BAKER HUGHES INCORPORATED
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Application
EXTERNAL, DIVORCED PDC BEARING ASSEMBLIES FOR HYBRID DRILL BITS
- Publication number 20150285003
- Publication date Oct 8, 2015
- BAKER HUGHES INCORPORATED
- Ajay V. KULKARNI
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPONENTS OF DRILLING ASSEMBLIES, DRILLING ASSEMBLIES, AND METHODS...
- Publication number 20140246242
- Publication date Sep 4, 2014
- BAKER HUGHES INCORPORATED
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
Hybrid Bit with Variable Exposure
- Publication number 20110290565
- Publication date Dec 1, 2011
- BAKER HUGHES INCORPORATED
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT WITH AN ADJUSTABLE STEERING DEVICE
- Publication number 20110147089
- Publication date Jun 23, 2011
- BAKER HUGHES INCORPORATED
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Application
External, Divorced PDC Bearing Assemblies for Hybrid Drill Bits
- Publication number 20110079444
- Publication date Apr 7, 2011
- BAKER HUGHES INCORPORATED
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit With An Adjustable Steering Device
- Publication number 20110031025
- Publication date Feb 10, 2011
- BAKER HUGHES INCORPORATED
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID BIT WITH VARIABLE EXPOSURE
- Publication number 20100320001
- Publication date Dec 23, 2010
- BAKER HUGHES INCORPORATED
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Application
Corrosion Protection for Head Section of Earth Boring Bit
- Publication number 20090044984
- Publication date Feb 19, 2009
- BAKER HUGHES INCORPORATED
- Alan J. Massey
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Ajay V. KULKARNI

Person

Patents Grantslast 30 patents

External, divorced PDC bearing assemblies for hybrid drill bits

Components of drilling assemblies, drilling assemblies, and methods...

External, divorced PDC bearing assemblies for hybrid drill bits

External, divorced PDC bearing assemblies for hybrid drill bits

Hybrid bit with variable exposure

Drill bit with an adjustable steering device

Hybrid bit with variable exposure

Drill bit with an adjustable steering device

Corrosion protection for head section of earth boring bit

Patents Applicationslast 30 patents

EXTERNAL, DIVORCED PDC BEARING ASSEMBLIES FOR HYBRID DRILL BITS

EXTERNAL, DIVORCED PDC BEARING ASSEMBLIES FOR HYBRID DRILL BITS

COMPONENTS OF DRILLING ASSEMBLIES, DRILLING ASSEMBLIES, AND METHODS...

Hybrid Bit with Variable Exposure

DRILL BIT WITH AN ADJUSTABLE STEERING DEVICE

External, Divorced PDC Bearing Assemblies for Hybrid Drill Bits

Drill Bit With An Adjustable Steering Device

HYBRID BIT WITH VARIABLE EXPOSURE

Corrosion Protection for Head Section of Earth Boring Bit