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Saint Denis, France

Societe D'etudes De Machines Thermiques-s.e.m.t.

USPTO Granted Patents = 24

Forward Citations = 405

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16 inventors (with patents filed for the assignee):

Remi Curtil (6 out of 7 patents)

Dirk Bastenhof (5 out of 10 patents)

Jean-Pierre Pollet (3 out of 3 patents)

4. Bernard Treuil (1 out of 2 patents)

5. Alain Devaux (1 out of 4 patents)

6. Albert Haug (1 out of 2 patents)

7. Jean S Rouam (1 out of 1 patent)

8. Jacques E Froeliger (1 out of 1 patent)

9. Jean P Coulin (1 out of 1 patent)

10. Eric Tavenne (1 out of 1 patent)

11. Bernard Munoz (1 out of 1 patent)

12. Claude Daugas (1 out of 1 patent)

13. Jean-Paul Bourget (1 out of 1 patent)

14. Patrick Renaud (1 out of 1 patent)

15. Jean-Paul Coulin (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 4561253 - Method of operating supercharged diesel engine with modified valve lift (1985-12-31),

2. 4550647 - Piston pin and piston, notably for an internal combustion engine, (1985-11-05),

3. 4513572 - Method of recovering energy in a power generator and power generator for (1985-04-30),

4. 4480792 - Fuel injector with gear-driven calibration of needle (1984-11-06),

5. 4424790 - Method of improving the efficiency of a supercharged diesel engine (1984-01-10),

6. 4404805 - Method of and system for power generation by supercharged internal (1983-09-20),

7. 4363293 - Piston for a reciprocating piston machine, particularly an internal (1982-12-14),

8. 4341185 - Fluid-cooled valve housing for an engine having two exhaust valves per (1982-07-27),

9. 4334409 - Device for recovering heat energy in a supercharged internal-combustion (1982-06-15),

10. 4327678 - Support device for the set of valve rockers of an internal combustion (1982-05-04),

11. 4296715 - Apparatus for external cooling of an exhaust valve (1981-10-27),

12. 4288988 - Method and apparatus for improving the gas flow in an internal (1981-09-15),

13. 4262638 - Mushroom valve with forced fluid cooling, in particular for an internal (1981-04-21),

14. 4232641 - Method and device for improving the efficiency of internal combustion (1980-11-11),

15. 4226216 - Method of quick pneumatic braking of a diesel engine (1980-10-07),

SEMTPielstick is a company specializing in the design, development, and manufacture of thermal machinery. With a strong expertise in the field, SEMTPielstick offers a wide range of innovative and high-performance solutions for various industries. Their advanced machinery plays a crucial role in power generation, marine propulsion, and industrial applications. With a commitment to quality, reliability, and sustainability, SEMTPielstick continues to deliver cutting-edge thermal machinery to meet the evolving needs of their global clientele.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

24 Patents

#2 in Saint Denis

#849 in France

#25,837 in the World

Saint Denis, France

Societe D'etudes De Machines Thermiques-s.e.m.t.

Forward Citations = 405

16 inventors:

Remi Curtil (6 out of 7 patents)

Dirk Bastenhof (5 out of 10 patents)

Jean-Pierre Pollet (3 out of 3 patents)

4. Bernard Treuil (1 out of 2 patents)

5. Alain Devaux (1 out of 4 patents)

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