P

Inventor

JOHNSON MICHAEL H

US144 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON MICHAEL H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

29 patents
US7040390B2May 9, 2006

Wellbores utilizing fiber optic-based sensors and operating devices

BAKER HUGHES INC112 citations99
US6281489B1Aug 28, 2001

Monitoring of downhole parameters and tools utilizing fiber optics

BAKER HUGHES INC383 citations99
US6112817ASep 5, 2000

Flow control apparatus and methods

BAKER HUGHES INC331 citations99
US5829520ANov 3, 1998

Method and apparatus for testing, completion and/or maintaining wellbores using a sensor device

BAKER HUGHES INC572 citations99
US8053397B2Nov 8, 2011

Using nanoparticles for water flow control in subterranean formations

BAKER HUGHES INC66 citations98
US7793714B2Sep 14, 2010

Device and system for well completion and control and method for completing and controlling a well

BAKER HUGHES INC59 citations98
US7784543B2Aug 31, 2010

Device and system for well completion and control and method for completing and controlling a well

BAKER HUGHES INC73 citations98
US7201221B2Apr 10, 2007

Wellbores utilizing fiber optic-based sensors and operating devices

BAKER HUGHES INC79 citations98
US6167965B1Jan 2, 2001

Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores

BAKER HUGHES INC440 citations98
US5623993AApr 29, 1997

Method and apparatus for sealing and transfering force in a wellbore

BAKER HUGHES INC162 citations98
US6787758B2Sep 7, 2004

Wellbores utilizing fiber optic-based sensors and operating devices

BAKER HUGHES INC78 citations97
US6006844ADec 28, 1999

Method and apparatus for simultaneous coring and formation evaluation

BAKER HUGHES INC169 citations97
US5996690ADec 7, 1999

Apparatus for controlling and monitoring a downhole oil/water separator

BAKER HUGHES INC153 citations97
US5667023ASep 16, 1997

Method and apparatus for drilling and completing wells

BAKER HUGHES INC147 citations97
US5662170ASep 2, 1997

Method of drilling and completing wells

BAKER HUGHES INC140 citations97
US5868210AFeb 9, 1999

Multi-lateral wellbore systems and methods for forming same

BAKER HUGHES INC175 citations96
US5762149AJun 9, 1998

Method and apparatus for well bore construction

BAKER HUGHES INC97 citations96
US5504062AApr 2, 1996

Fluid system for controlling fluid losses during hydrocarbon recovery operations

BAKER HUGHES INC67 citations96
US5318128AJun 7, 1994

Method and apparatus for cleaning wellbore perforations

BAKER HUGHES INC53 citations96
US5213414AMay 25, 1993

Mixing apparatus

BAKER HUGHES INC60 citations96
US6279658B1Aug 28, 2001

Method of forming and servicing wellbores from a main wellbore

BAKER HUGHES INC90 citations95
US5325921AJul 5, 1994

Method of propagating a hydraulic fracture using fluid loss control particulates

BAKER HUGHES INC139 citations95
US7918272B2Apr 5, 2011

Permeable medium flow control devices for use in hydrocarbon production

BAKER HUGHES INC46 citations94
US7669661B2Mar 2, 2010

Thermally expansive fluid actuator devices for downhole tools and methods of actuating downhole tools using same

BAKER HUGHES INC41 citations93
US7591312B2Sep 22, 2009

Completion method for fracturing and gravel packing

BAKER HUGHES INC22 citations93
US7475729B2Jan 13, 2009

Method for construction and completion of injection wells

BAKER HUGHES INC26 citations93
US7798213B2Sep 21, 2010

Radial spring latch apparatus and methods for making and using same

BAKER HUGHES INC19 citations92
US5228524AJul 20, 1993

Fluid system for controlling fluid losses during hydrocarbon recovery operations

BAKER HUGHES INC52 citations91
US9068437B2Jun 30, 2015

Variable Tg shape memory materials for wellbore devices

BAKER HUGHES INC9 citations84

JOHNSON MICHAEL H

4 patents

POLYMER GROUP INC

3 patents

ATLANTIC RICHFIELD CO

3 patents

MAZYAR OLEG A

2 patents

HALLIBURTON ENERGY SERV INC

2 patents

CHAKRABORTY SOMA

2 patents

SENSOR HIGHWAY LTD

1 patent

XU RICHARD YINGQING

1 patent

GAUDETTE SEAN L

1 patent

(unassigned)

1 patent

JOHNSON CHARLES C

1 patent

Showing the top 50 of 144 patents by PatentIndex Score.