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For the Inventor, By the Inventor

Houston, TX, United States of America

Weatherford/lamb, Inc.


USPTO Granted Patents = 1,209



Trademarks = 73

Forward Citations = 35,131

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881 inventors (with patents filed for the assignee):

goldMedal David Michael Haugen (74 out of 138 patents)

silverMedal Bernd-Georg Pietras (60 out of 64 patents)

bronzeMedal Neil Andrew Abercrombie Simpson (57 out of 62 patents)

4.  Thomas Floyd Bailey (47 out of 115 patents)

5.  Simon John Harrall (46 out of 62 patents)

6.  Richard Lee Giroux (46 out of 84 patents)

7.  David J Brunnert (42 out of 49 patents)

8.  Paul David Metcalfe (42 out of 46 patents)

9.  Robert Joe Coon (34 out of 78 patents)

10.  Lev Ring (29 out of 155 patents)

11.  Alan D Kersey (28 out of 175 patents)

12.  Karsten Heidecke (27 out of 56 patents)

13.  Frederick Thomas Tilton (26 out of 35 patents)

14.  Trevor Wayne MacDougall (25 out of 54 patents)

15.  Patrick Glen Maguire (24 out of 28 patents)


Core Competencies:
Expandable Liner
Centrifugal Pumping System
Multi-Zone Bypass Packer
Fluid Sampling Flask
Cementing Port Collar
Multiphase Flow Meter
Managed Pressure Drilling
Subsurface Safety Valve
Optical Waveguides
Downhole Deployment Valves
Rotating Control Device
Acoustic Monitoring

1,209 patents:

1. 10648297 - Expandable liner (2020-05-12),
2. 9702232 - Rod driven centrifugal pumping system for adverse well production (2017-07-11),
3. 9428997 - Multi-zone bypass packer assembly for gravel packing boreholes (2016-08-30),
4. 9321052 - Fluid sampling flask having cap and valve assembly (2016-04-26),
5. 9316091 - Electronically-actuated cementing port collar (2016-04-19),
6. 9212533 - Cable by-pass for spooled cables (2015-12-15),
7. 9175542 - Lubricating seal for use with a tubular (2015-11-03),
8. 9163476 - Selective set module for multi string packers (2015-10-20),
9. 9068398 - Deepwater completion installation and intervention system (2015-06-30),
10. 9052244 - Array temperature sensing method and system (2015-06-09),
11. 9046389 - Time delay compensation for optical waveguides using a bidirectional wavelength scan (2015-06-02),
12. 9010440 - Method and apparatus for centrifugal separation (2015-04-21),
13. 9007679 - Wavelength sweep control (2015-04-14),
14. 9004181 - Low profile rotating control device (2015-04-14),
15. 9002650 - Multiphase flow meter for subsea applications using hydrate inhibitor measurement (2015-04-07),
Weatherford/Lamb, Inc. is a leading global provider of oilfield services and technology. With a focus on delivering innovative solutions, they help companies optimize their drilling, completion, production, and intervention operations. Offering a comprehensive portfolio of products and services, Weatherford/Lamb supports the entire lifecycle of oil and gas wells. With a commitment to safety and sustainability, they strive to help their customers achieve operational efficiency and maximize reservoir potential.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

1,209 Patents

#11 in Houston, TX

#30 in Texas

#410 in US

#813 in the World

...
Houston, TX, United States of America

Weatherford/lamb, Inc.

Forward Citations = 35,131

881 inventors:

goldMedal David Michael Haugen (74 out of 138 patents)

silverMedal Bernd-Georg Pietras (60 out of 64 patents)

bronzeMedal Neil Andrew Abercrombie Simpson (57 out of 62 patents)

4.  Thomas Floyd Bailey (47 out of 115 patents)

5.  Simon John Harrall (46 out of 62 patents)

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