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For the Inventor, By the Inventor

Verberie, France

Poclain Hydraulics


USPTO Granted Patents = 42

% Expired Patents = 4.8


Trademarks = 1

Forward Citations = 254

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28 inventors (with patents filed for the assignee):

goldMedal Bernard R Allart (9 out of 20 patents)

silverMedal Louis B Bigo (8 out of 22 patents)

bronzeMedal Alain W Noel (7 out of 12 patents)

4.  Gilles G Lemaire (5 out of 18 patents)

5.  Marc L Perot (5 out of 8 patents)

6.  Vladimir Galba (4 out of 4 patents)

7.  Louis E Martin (4 out of 10 patents)

8.  Jean-Claude Lallier (3 out of 5 patents)

9.  Pierre Fillion (2 out of 3 patents)

10.  Gilles LeMaire (2 out of 2 patents)

11.  Serge B Bacquie (2 out of 3 patents)

12.  Patrick E Ramousse (2 out of 2 patents)

13.  Jean-Francois Cheylus (2 out of 2 patents)

14.  Gilles Vicentini (1 out of 1 patent)

15.  Jacques Fontaine (1 out of 6 patents)


Core Competencies:
Axial Piston Pump
Variable Displacement
Hydraulic Motor
Hydrostatic Assembly
Pressurized Fluid
Synchronization System
Braking Device
Construction Machinery
Fluid Mechanism
Multi-Cylinder
Rotary Mounting
Drive-Assisting System

42 patents:

1. 7681487 - Tandem axial piston pump unit (2010-03-23),
2. 7591215 - Variable displacement hydraulic machine having a swash plate (2009-09-22),
3. 7357067 - Spherical joint of a hydrostatic piston machine (2008-04-15),
4. 7340988 - Hydraulic machine having axial pistons with a synchronization system (2008-03-11),
5. 7013791 - Axial piston machine with a swash plate (2006-03-21),
6. 6186046 - Hydraulic motor (2001-02-13),
7. 5992578 - Braking device (1999-11-30),
8. 5961413 - Hydraulic drive for construction machine (1999-10-05),
9. 5855115 - Auxiliary hydraulic motor (1999-01-05),
10. 5730041 - Hydrostatic assembly with controlled spin (1998-03-24),
11. 5664476 - Pressurized fluid motor (1997-09-09),
12. 5632191 - Piston roller alignment configuration for a radial piston mechanism (1997-05-27),
13. 5558003 - Hydraulic motor provided with a device for selecting its active cubic (1996-09-24),
14. 5473894 - Combination of two pressurized fluid motors (1995-12-12),
15. 5437338 - Hydraulic drive unit for driving a drilling tool (1995-08-01),
Poclain Hydraulics is a prominent player in the hydraulic systems industry, specializing in the development and manufacturing of advanced hydraulic components. The company focuses on technologies such as axial piston pumps, variable displacement hydraulic machines, and hydraulic motors, catering to a wide range of applications. With a strong emphasis on innovation, Poclain Hydraulics also explores hydrostatic assemblies and pressurized fluid mechanisms, contributing to efficient hydraulic drive units and braking devices. Headquartered in Verberie, France, the company serves a global market.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Poclain Hydraulics
42 Patents

#2 in Verberie

#551 in France

#16,338 in the World

Verberie, FR
Verberie, France

Poclain Hydraulics

Forward Citations = 254

28 inventors:

goldMedal Bernard R Allart (9 out of 20 patents)

silverMedal Louis B Bigo (8 out of 22 patents)

bronzeMedal Alain W Noel (7 out of 12 patents)

4.  Gilles G Lemaire (5 out of 18 patents)

5.  Marc L Perot (5 out of 8 patents)

Please report any incorrect information to [email protected]
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