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Schlumberger Inc.

USPTO Granted Patents = 11

% Expired Patents = 9.1

EPO Patents = 1

Trademarks = 1

Forward Citations = 249

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19 inventors (with patents filed for the assignee):

Stéphane Provost (1 out of 1 patent)

Sophie Girard (1 out of 1 patent)

Victor Christopher Trifu (1 out of 2 patents)

4. Benjamin Clinton Bradley (1 out of 2 patents)

5. Ruben Emilio Cardozo (1 out of 2 patents)

6. Patrick Leonard Jennings (1 out of 1 patent)

7. Georges Attali (1 out of 1 patent)

8. Pierre Grimaldi (1 out of 1 patent)

9. John P Timmons (1 out of 2 patents)

10. Jean Suau (1 out of 1 patent)

11. William E Kenyon (1 out of 1 patent)

12. William Frawley (1 out of 1 patent)

13. Charles Y Regat, Deceased (1 out of 1 patent)

14. Elie S Eliahou (1 out of 1 patent)

15. Bruce N Carpenter (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 7026720 - Flip-chip mounted integrated circuit card element (2006-04-11),

2. D427625 - Type font (2000-07-04),

3. 5914673 - System for utility meter communications using a single RF frequency (1999-06-22),

4. 5815558 - Dial inbound meter interface unit which uses two elements for coupling (1998-09-29),

5. 4745562 - Signal processing disparity resolution (1988-05-17),

6. 4327412 - Well logging data processing technique (1982-04-27),

7. 4314339 - Method of generating subsurface characteristics models (1982-02-02),

8. 4314338 - Method of generating subsurface characteristic models (1982-02-02),

9. 4313164 - Method of generating subsurface characteristic models (1982-01-26),

10. 4312040 - Well log depth aligning (1982-01-19),

11. 3973188 - Method and apparatus for the determination of the thickness of a mudcake (1976-08-03),

Schlumberger is a global provider of technology for reservoir characterization, drilling, production, and processing to the oil and gas industry. With a presence in over 120 countries, Schlumberger offers a wide range of services and solutions to help customers maximize their reservoir performance.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#76 in undefined, undefined

#105 in

#27,470 in US

#51,671 in the World

Schlumberger Inc.

Forward Citations = 249

19 inventors:

Stéphane Provost (1 out of 1 patent)

Sophie Girard (1 out of 1 patent)

Victor Christopher Trifu (1 out of 2 patents)

4. Benjamin Clinton Bradley (1 out of 2 patents)

5. Ruben Emilio Cardozo (1 out of 2 patents)

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