For the Inventor, By the Inventor

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Montrouge, France

Schlumberger Industries

USPTO Granted Patents = 195

Trademarks = 3

Forward Citations = 5,059

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200 inventors (with patents filed for the assignee):

Rene Rose (12 out of 12 patents)

Jolyon P Willson (9 out of 11 patents)

Stanley Leo Merrett (9 out of 10 patents)

4. Sylvain Janssen (8 out of 14 patents)

5. Jacques Fournier (7 out of 11 patents)

6. Scott C Swanson (7 out of 19 patents)

7. R Wendell Goodwin (6 out of 12 patents)

8. Pierre Abeille (5 out of 5 patents)

9. Vincent Rigal (4 out of 6 patents)

10. Coy Stephen Lowe (4 out of 10 patents)

11. Jean-Claude Fournel (4 out of 4 patents)

12. Thierry W Swinson (4 out of 5 patents)

13. Jean-Pierre Campain (4 out of 5 patents)

14. Philip J Parsons (4 out of 4 patents)

15. Alain Rhelimi (3 out of 24 patents)

Core Competencies:

Ultrasonic Measurement

Electronic Component Testing

Encryption Key Determination

Hydrocarbon Vapor Recovery

Digital Phase Locked Loop

Memory Card Security

Gas Meter Assembly

Water Flow Meter

Ambient Light Filter

Electronic Payment Card

Multipoint Radiocommunications

Utility Meter Sensing

195 patents: Sort by Forward Citations

1. 6696843 - Device and method for ultrasonic measurement of a fluid flow rate comprising a sigma-delta band pass analog-to-digital converter (2004-02-24),

2. 6049900 - Automatic parallel electronic component testing method and equipment (2000-04-11),

3. 6049790 - Protected keypad apparatus (2000-04-11),

4. 6047068 - Method for determining an encryption key associated with an integrated (2000-04-04),

5. 6006346 - Method and equipment for automatically testing electronic components (1999-12-21),

6. 5996099 - Method and apparatus for automatically testing electronic components in (1999-11-30),

7. 5984375 - Hose collar and method of use therefor (1999-11-16),

8. 5982862 - Dial inbound meter interface unit which derives power from telephone (1999-11-09),

9. 5965826 - Single jet liquid meter with improved sensitivity and regulation effect (1999-10-12),

10. 5963880 - Method for predicting water meter accuracy (1999-10-05),

11. 5953371 - Multipoint to point radiocommunications network (1999-09-14),

12. 5944846 - Method and apparatus for selectively testing identical pins of a (1999-08-31),

13. 5935497 - Method of printing a graphic on a memory card (1999-08-10),

14. 5881155 - Security device for a semiconductor chip (1999-03-09),

15. 5880454 - Electronic payment card with an interchangeable module (1999-03-09),

Schlumberger is a leading global oilfield services company that provides technology, project management, and consulting services to the oil and gas industry. With operations in over 120 countries, Schlumberger offers a wide range of solutions to enable customers to maximize production and optimize reservoir performance while reducing environmental impact.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

195 Patents

#1 in Montrouge

#138 in France

#4,206 in the World

Montrouge, France

Schlumberger Industries

Forward Citations = 5,059

200 inventors:

Rene Rose (12 out of 12 patents)

Jolyon P Willson (9 out of 11 patents)

Stanley Leo Merrett (9 out of 10 patents)

4. Sylvain Janssen (8 out of 14 patents)

5. Jacques Fournier (7 out of 11 patents)

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