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Gerard T. Pittard
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bearing section of a downhole drilling motor
Patent number
9,915,097
Issue date
Mar 13, 2018
Nabors Drilling Technologies USA, Inc.
Curtis E. Leitko
E21 - EARTH DRILLING MINING
Information
Patent Grant
Power section and transmission of a downhole drilling motor
Patent number
9,546,518
Issue date
Jan 17, 2017
Axon Downhole Products, Inc.
Curtis E. Leitko
E21 - EARTH DRILLING MINING
Information
Patent Grant
Portable seismic shothole drilling system
Patent number
6,540,034
Issue date
Apr 1, 2003
WesternGeco L. L. C.
Noel Evan Browne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Advanced coring apparatus and method
Patent number
6,457,538
Issue date
Oct 1, 2002
Maurer Engineering, Inc.
Gerard T. Pittard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole buried utility sensing and data transmission system and me...
Patent number
6,313,755
Issue date
Nov 6, 2001
Maurer Engineering, Inc.
J. Christopher Hetmaniak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Sensor module for use in system for inspecting in-service gas distr...
Patent number
6,198,277
Issue date
Mar 6, 2001
Gas Research Institute
Patrick Porter
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for prevention, suppression or mitigation of e...
Patent number
6,012,532
Issue date
Jan 11, 2000
Karl F. Kiefer
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Scan assembly structure
Patent number
5,641,909
Issue date
Jun 24, 1997
Gas Research Institute
Karl F. Kiefer
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for supporting pipe main repair tools in an ex...
Patent number
5,624,206
Issue date
Apr 29, 1997
Brooklyn Union Gas Co.,
John H. Cohen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Wireless downhole electromagnetic data transmission system and method
Patent number
5,467,083
Issue date
Nov 14, 1995
Electric Power Research Institute
William J. McDonald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for shutting off fluid flow in a pipe main
Patent number
5,462,077
Issue date
Oct 31, 1995
Brooklyn Union Gas Co.
John H. Cohen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Impact and impact-rotary tool testing apparatus using rotary speed...
Patent number
5,277,055
Issue date
Jan 11, 1994
Consolidated Edison Company of New York, Inc.
Gerard T. Pittard
G01 - MEASURING TESTING
Information
Patent Grant
Rotary rapid excavation system
Patent number
4,949,795
Issue date
Aug 21, 1990
Gas Research Institute
William C. McDonald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Air motor operated rotary earth drilling tool
Patent number
4,880,065
Issue date
Nov 14, 1989
Gas Research Institute
William J. McDonald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guided earth boring tool
Patent number
4,858,704
Issue date
Aug 22, 1989
Gas Research Institute
William J. McDonald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guided earth boring tool
Patent number
4,694,913
Issue date
Sep 22, 1987
Gas Research Institute
William J. McDonald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Steering system for percussion boring tools
Patent number
4,632,191
Issue date
Dec 30, 1986
Gas Research Institute
William J. McDonald
E21 - EARTH DRILLING MINING
Information
Patent Grant
Percussion boring tool
Patent number
4,621,698
Issue date
Nov 11, 1986
Gas Research Institute
Gerard T. Pittard
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
BEARING SECTION OF A DOWNHOLE DRILLING MOTOR
Publication number
20160245021
Publication date
Aug 25, 2016
AXON EP, INC.
Curtis E. Leitko
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWER SECTION AND TRANSMISSION OF A DOWNHOLE DRILLING MOTOR
Publication number
20160245022
Publication date
Aug 25, 2016
AXON EP, INC.
Curtis E. Leitko
E21 - EARTH DRILLING MINING
Information
Patent Application
Seismic energy source for use during wellbore drilling
Publication number
20040240320
Publication date
Dec 2, 2004
NOBLE DRILLING SERVICES, INC.
William J. McDonald
G01 - MEASURING TESTING