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For the Inventor, By the Inventor

Verberie, France

Poclain Hydraulics Industrie


USPTO Granted Patents = 125

% Expired Patents = 26.4


Forward Citations = 419

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119 inventors (with patents filed for the assignee):

goldMedal Jean Heren (26 out of 26 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.  Stéphane Vidal (10 out of 10 patents)

6.  Dominique Costaz (10 out of 10 patents)

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

8.  Julien Engrand (9 out of 9 patents)

9.  André Prigent (9 out of 9 patents)

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

11.  Gilles Grillon (8 out of 8 patents)

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

13.  Andre Prigent (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 Machine
Braking System
Hydraulic Assistance
Lubrication
Transmission Device
Hydraulic Motor
Pressure Limiting Device
Hydrostatic Transmission
Flow Control Valve
Energy Recovery
Vehicle Steering
Dynamic Sealing

125 patents:

1. 12716489 - Open hydraulic assistance system (2026-08-25),
2. 12704175 - Start-up or disengagement method for an electro-hydraulic transmission (2026-08-11),
3. 12704160 - Hydraulic machine comprising a stack of discs acted on by a push rod (2026-08-11),
4. 12691858 - Brake valve with dual piloting (2026-07-28),
5. 12683454 - Power supply comprising a hydraulic machine exhibiting improved integration (2026-07-14),
6. 12320342 - Hydraulic machine comprising bearings for supporting the rotating component (2025-06-03),
7. 12297818 - Sealing device for a hydraulic machine (2025-05-13),
8. 12241551 - Lubrication for hydraulic machine seal (2025-03-04),
9. 12215678 - Flushing circuit for a hydraulic machine (2025-02-04),
10. 12196201 - Hydraulic pressure amplifier (2025-01-14),
11. 12135088 - Sealing device for a casing (2024-11-05),
12. 12090787 - Hydraulic motor for a vehicle steered wheel (2024-09-17),
13. 12084010 - Method and system of hydraulic braking for vehicle with coupling (2024-09-10),
14. 12025111 - Hydraulic machine comprising an improved bearing (2024-07-02),
15. 11827198 - Emergency hydraulic braking method and circuit for coupling (2023-11-28),
Company Overview
Poclain Hydraulics Industrie, headquartered in Verberie, France, specializes in the development and manufacturing of hydraulic systems. The company focuses on a range of core technologies including hydraulic machines, braking systems, hydraulic assistance, and lubrication systems. Poclain is recognized for its expertise in hydrostatic transmission and pressure limiting devices, catering to various industries that require advanced hydraulic solutions. Their innovations enhance performance and efficiency in applications where hydraulic power is essential.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

125 Patents

#1 in Verberie

#222 in France

#6,406 in the World

Verberie, FR
Verberie, France

Poclain Hydraulics Industrie

Forward Citations = 419

119 inventors:

goldMedal Jean Heren (26 out of 26 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.  Stéphane Vidal (10 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Poclain Hydraulics Industrie. Retrieved from https://idiyas.com/company/poclain-hydraulics-industrie

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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