For the Inventor, By the Inventor

Enter assignee name

Glaenzer-Spicer

USPTO Granted Patents = 100

Forward Citations = 738

Loading Chart...

Loading Chart...

23 inventors (with patents filed for the assignee):

Michel A Orain (57 out of 64 patents)

Pierre L Guimbretiere (11 out of 19 patents)

Jacques Mangiavacchi (7 out of 7 patents)

4. Francois Moulinet (5 out of 6 patents)

5. Bernard Poulin (5 out of 11 patents)

6. Michel Margerie (3 out of 12 patents)

7. Jean C Van Dest (3 out of 3 patents)

8. Francois Verbrugge (3 out of 3 patents)

9. Michel Rouillot (2 out of 2 patents)

10. Henri Lescher (2 out of 2 patents)

11. Jean-Claude Van Dest (2 out of 4 patents)

12. Orain M Alexandre (2 out of 2 patents)

13. Bernard Poulain (1 out of 1 patent)

14. Michal Orain (1 out of 1 patent)

15. Daniel Guingand (1 out of 1 patent)

Core Competencies:

Transmission Joint

Homokinetic Joint

Viscous Coupler

Differential Device

Universal Joint

Telescopic Joint

Tripod Joint

Damping Device

Drive Shaft

Rolling Bearing

Torque Transfer

Axially Retained

100 patents: Sort by Forward Citations

1. 5525111 - Articulated transmission joint with quadruple drive link (1996-06-11),

2. 5338266 - Differential transmission device and viscous coupler, especially for a (1994-08-16),

3. 5310382 - Transmission device with a controlled viscous coupler, in particular for (1994-05-10),

4. 5299981 - Transmission joint body structure and a method of manufacture thereof (1994-04-05),

5. 5290202 - Telescopic universal transmission joint employing intermediate block (1994-03-01),

6. 5279522 - Transmission joint body of the type comprising a connecting flange (1994-01-18),

7. 5263905 - Arrangement for driving two wheels of the same axle in rotation, with a (1993-11-23),

8. 5228664 - Controlled-rigidity device for mechanical force transmission (1993-07-20),

9. 5222912 - Axially fixed transmission joint (1993-06-29),

10. 5207616 - Transmission joint, part of a transmission line equipped with such a (1993-05-04),

11. 5173083 - Transmission joint body having articulation element raceways comprising (1992-12-22),

12. 5165506 - Dynamically variable multi-disc rotary shock absorber with viscous fluid (1992-11-24),

13. 5160108 - Process and tool for producing a barrel for a telescopic universal (1992-11-03),

14. 5158507 - Transmission device with differential and coupling particularly for (1992-10-27),

15. 5149309 - Differential transmission device and controlled-slip coupling (1992-09-22),

Glaenzer-Spicer, headquartered in Poissy, France, specializes in advanced transmission technology, focusing on the development and manufacturing of various joint systems and damping devices. The company is known for its expertise in transmission joints, homokinetic joints, and viscous couplers, which are essential components in automotive engineering. Glaenzer-Spicer's innovations contribute to enhanced vehicle performance and reliability, positioning the company as a key player in the automotive sector's technological landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

100 Patents

#1 in Poissy

#273 in France

#7,768 in the World

Glaenzer-Spicer

Forward Citations = 738

23 inventors:

Michel A Orain (57 out of 64 patents)

Pierre L Guimbretiere (11 out of 19 patents)

Jacques Mangiavacchi (7 out of 7 patents)

4. Francois Moulinet (5 out of 6 patents)

5. Bernard Poulin (5 out of 11 patents)

Please report any incorrect information to [email protected]

Loading…