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Sugar Land, TX, United States of America

Anadrill, Inc.

USPTO Granted Patents = 25

Forward Citations = 1,509

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29 inventors (with patents filed for the assignee):

Warren E Askew (4 out of 10 patents)

David R Hall (3 out of 943 patents)

Pralay K Das (2 out of 15 patents)

4. David L Malone (2 out of 17 patents)

5. Klaus Joachim Zanker (2 out of 13 patents)

6. Marc Lesage (2 out of 3 patents)

7. John C Rasmus (2 out of 47 patents)

8. Michael Sheppard (2 out of 2 patents)

9. Daniel Codazzi (2 out of 2 patents)

10. Alan M Eddison (2 out of 9 patents)

11. Ian G Falconer (2 out of 2 patents)

12. Stuart I Jardine (1 out of 9 patents)

13. Christopher G Casso (1 out of 1 patent)

14. Mark Coles (1 out of 1 patent)

15. Dominic McCann (1 out of 1 patent)

Core Competencies:

Directional Drilling

Kick Detection

Thrust Bearing

Fluid Flow Measurement

Downhole Stabilizer

Drilling Process Improvement

Pressure Pulse Generator

Porosity Evaluation

Hydraulic Drilling Jar

Drill Bit Depth Monitoring

Differential Pressure Measurement

Drag and Torque Loss

25 patents: Sort by Forward Citations

1. 5275040 - Method of and apparatus for detecting an influx into a well while (1994-01-04),

2. 5267398 - Method for manufacturing a diamond thrust bearing (1993-12-07),

3. 5253939 - High performance bearing pad for thrust bearing (1993-10-19),

4. 5181576 - Downhole adjustable stabilizer (1993-01-26),

5. 5154078 - Kick detection during drilling (1992-10-13),

6. 5146433 - Mud pump noise cancellation system and method (1992-09-08),

7. 5139094 - Directional drilling methods and apparatus (1992-08-18),

8. 5117927 - Downhole adjustable bent assemblies (1992-06-02),

9. 5092687 - Diamond thrust bearing and method for manufacturing same (1992-03-03),

10. 5063776 - Method and system for measurement of fluid flow in a drilling rig return (1991-11-12),

11. 5033557 - Hydraulic drilling jar (1991-07-23),

12. 4981036 - Method of determining the porosity of an underground formation being (1991-01-01),

13. 4976143 - System and method for monitoring drill bit depth (1990-12-11),

14. 4958125 - Method and apparatus for determining characteristics of the movement of (1990-09-18),

15. 4956921 - Method to improve directional survey accuracy (1990-09-18),

Anadrill, Inc. is a leading provider of advanced drilling technologies and solutions, primarily serving the oil and gas industry. Based in Sugar Land, Texas, the company specializes in the development and manufacturing of innovative drilling systems and tools designed to enhance efficiency and safety in drilling operations. Anadrill focuses on research and technology in areas such as drilling optimization, wellbore stability, and real-time data analytics, contributing to the advancement of drilling practices globally.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#13 in Sugar Land, TX

#778 in Texas

#13,350 in US

#25,681 in the World

Sugar Land, TX, United States of America

Anadrill, Inc.

Forward Citations = 1,509

29 inventors:

Warren E Askew (4 out of 10 patents)

David R Hall (3 out of 943 patents)

Pralay K Das (2 out of 15 patents)

4. David L Malone (2 out of 17 patents)

5. Klaus Joachim Zanker (2 out of 13 patents)

Please report any incorrect information to [email protected]

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