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For the Inventor, By the Inventor

Verberie, France

Poclain Hydraulics Industrie


USPTO Granted Patents = 120


Forward Citations = 400

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116 inventors (with patents filed for the assignee):

goldMedal Jean Heren (25 out of 25 patents)

silverMedal Gilles G Lemaire (13 out of 18 patents)

bronzeMedal Louis B Bigo (12 out of 22 patents)

4.  Julien Viard (10 out of 10 patents)

5.  Bernard R Allart (10 out of 20 patents)

6.  Stéphane Vidal (9 out of 10 patents)

7.  Dominique Costaz (9 out of 9 patents)

8.  André Prigent (9 out of 9 patents)

9.  Philippe Raymond Lucienne (9 out of 14 patents)

10.  Julien Engrand (8 out of 8 patents)

11.  Jean-Philippe Raisin (8 out of 8 patents)

12.  Andre Prigent (7 out of 7 patents)

13.  Gilles Grillon (7 out of 7 patents)

14.  Alain Mangano (7 out of 7 patents)

15.  Jean-Marie Rouillard (7 out of 7 patents)


Core Competencies:
Hydraulic Machines
Sealing Devices
Hydraulic Motors
Hydraulic Braking
Pressure Amplifiers
Hydraulic Assistance
Hydrostatic Transmission
Braking Systems
Control Methods
Variable-Torque Brakes
Oil Distribution Devices
Flow Control Valves

120 patents:

1. 12320342 - Hydraulic machine comprising bearings for supporting the rotating component (2025-06-03),
2. 12297818 - Sealing device for a hydraulic machine (2025-05-13),
3. 12241551 - Lubrication for hydraulic machine seal (2025-03-04),
4. 12215678 - Flushing circuit for a hydraulic machine (2025-02-04),
5. 12196201 - Hydraulic pressure amplifier (2025-01-14),
6. 12135088 - Sealing device for a casing (2024-11-05),
7. 12090787 - Hydraulic motor for a vehicle steered wheel (2024-09-17),
8. 12084010 - Method and system of hydraulic braking for vehicle with coupling (2024-09-10),
9. 12025111 - Hydraulic machine comprising an improved bearing (2024-07-02),
10. 11827198 - Emergency hydraulic braking method and circuit for coupling (2023-11-28),
11. 11788591 - Braking device (2023-10-17),
12. 11654728 - Steering pivot pin forming an internal pneumatic passage (2023-05-23),
13. 11498411 - Hydraulic device comprising an air flow line (2022-11-15),
14. 11358664 - System for assisting the driving of a vehicle comprising an open hydraulic circuit (2022-06-14),
15. 11332006 - System for assisting the driving of a trailer from an open tipping hydraulic circuit (2022-05-17),
Poclain Hydraulics is a global leader in the design, manufacture, and distribution of hydraulic systems and components. With over 60 years of experience, the company offers innovative solutions for various industries such as construction, agriculture, material handling, and more. Poclain Hydraulics is committed to delivering high-quality products and unmatched customer service.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

120 Patents

#1 in Verberie

#219 in France

#6,440 in the World

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Verberie, France

Poclain Hydraulics Industrie

Forward Citations = 400

116 inventors:

goldMedal Jean Heren (25 out of 25 patents)

silverMedal Gilles G Lemaire (13 out of 18 patents)

bronzeMedal Louis B Bigo (12 out of 22 patents)

4.  Julien Viard (10 out of 10 patents)

5.  Bernard R Allart (10 out of 20 patents)

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