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Rexroth-Sigma

USPTO Granted Patents = 15

Forward Citations = 150

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13 inventors (with patents filed for the assignee):

Marc Menvielle (3 out of 3 patents)

Emmanuel Richer (2 out of 3 patents)

Gerard Laroze (2 out of 3 patents)

4. J Pierre Rigat-Esselin (2 out of 2 patents)

5. Patrick Gerbier (2 out of 2 patents)

6. Georges Bitton (2 out of 2 patents)

7. Louis Pignolet (2 out of 2 patents)

8. Krikor Constantinian (2 out of 2 patents)

9. Michel Rivolier (1 out of 4 patents)

10. Antonio Fernandez (1 out of 2 patents)

11. Didier Merletti (1 out of 1 patent)

12. Michel Bessard (1 out of 2 patents)

13. Olivier Isaac (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 5546750 - Hydraulic circuit for pressure-controlling a hydraulic distributor of (1996-08-20),

2. 5466923 - Method and circuit for compensating the drift of the output signal of a (1995-11-14),

3. D357947 - Joystick (1995-05-02),

4. 5305789 - Hydraulic directional control valve combining pressure compensation and (1994-04-26),

5. 5279331 - Distributor valve device for hydraulic remote control (1994-01-18),

6. 5164722 - Method of calibrating an electric remote control device of the (1992-11-17),

7. 5160928 - System for regulating the mean current flowing through the load of an (1992-11-03),

8. 5140320 - Electric remote control device including pairs of sliding pushers (1992-08-18),

9. 4782859 - Pressurized hydraulic fluid spool valve (1988-11-08),

10. 4643044 - Clamping of machine casings formed from at least two parts one of which (1987-02-17),

11. 4570671 - Fluid distributors (1986-02-18),

12. 4566492 - Fluid distributing device, more especially for remote control (1986-01-28),

13. 4520845 - Hydraulic distributors (1985-06-04),

14. 4184512 - Fluid distributing devices, particularly for hydraulic remote control (1980-01-22),

15. 4108582 - Casing for gear pump or motor (1978-08-22),

Company Overview

Rexroth-Sigma is a prominent player in the field of industrial automation and control systems, specializing in the development and manufacturing of advanced drive and control technologies. The company focuses on providing innovative solutions that enhance efficiency and precision in various industrial applications. With a strong emphasis on research and development, Rexroth-Sigma is dedicated to advancing technologies that support automation in sectors such as manufacturing, robotics, and process control, primarily serving clients across Europe.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#55 in

#1,259 in France

#39,921 in the World

Rexroth-Sigma

Forward Citations = 150

13 inventors:

Marc Menvielle (3 out of 3 patents)

Emmanuel Richer (2 out of 3 patents)

Gerard Laroze (2 out of 3 patents)

4. J Pierre Rigat-Esselin (2 out of 2 patents)

5. Patrick Gerbier (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rexroth-Sigma. Retrieved from https://idiyas.com/company/rexroth-sigma

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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