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For the Inventor, By the Inventor

Elchingen, Germany

Hydromatik Gmbh


USPTO Granted Patents = 45

Forward Citations = 452

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31 inventors (with patents filed for the assignee):

goldMedal Ludwig Wagenseil (13 out of 15 patents)

silverMedal Reinhold Schniederjan (5 out of 15 patents)

bronzeMedal Manfred Lotter (4 out of 7 patents)

4.  Rainer Stolzer (3 out of 5 patents)

5.  Wolfgang Reistle (3 out of 3 patents)

6.  Winfried Walzer (3 out of 3 patents)

7.  Bernhard Adler (3 out of 3 patents)

8.  Wilhelm Appel (3 out of 3 patents)

9.  Johann Wuchenauer (2 out of 3 patents)

10.  Hermann Hoffmeister (2 out of 3 patents)

11.  Thomas Sommer (2 out of 2 patents)

12.  Werner Hormann (2 out of 4 patents)

13.  Heinz Bausenhart (2 out of 2 patents)

14.  Karl-Heinz Leibing (2 out of 3 patents)

15.  Horst Deininger (2 out of 2 patents)


Core Competencies:
Hydrostatic Transmission
Axial Piston Machine
Control Device
Power Regulation
Variable Speed
Hydraulic Pump
Drive System
Fluid Pressure Control
Swashplate Type
Piston Design
Drive Assembly
Adjustable Hydraulic Machine

45 patents:

1. 5927176 - Axial piston machine with transverse and rotary adjustment of the (1999-07-27),
2. 5678462 - Hydrostatic travelling drive (1997-10-21),
3. 5473895 - Hydrostatic travelling drive (1995-12-12),
4. 5419130 - Hydrostatic machine with drain oil discharge (1995-05-30),
5. 5333997 - Device for the power control of at least two hydrostatic variable (1994-08-02),
6. 5216943 - Piston for hydrostatic axial and radial piston machines and method for (1993-06-08),
7. 5184466 - Control and regulating device for a hydrostatic transmission (1993-02-09),
8. 5101630 - Braking valve arrangement for a hydrostatic drive (1992-04-07),
9. 5095807 - Axial piston machine of the swashplate type with radial motion of tilt (1992-03-17),
10. 5076148 - Piston for axial piston machines (1991-12-31),
11. 5072655 - Pistons for axial piston machines (1991-12-17),
12. 5062267 - Hydrostatic transmission containing an axial piston motor located in a (1991-11-05),
13. 5048295 - Hydrostatic transmission (1991-09-17),
14. 5024143 - Swashplate type hydraulic axial piston machine having a tracking device (1991-06-18),
15. 5007332 - Piston for piston machines (1991-04-16),
Hydromatik GmbH, based in Elchingen, Germany, specializes in the development and manufacturing of advanced hydraulic systems. The company focuses on axial piston machines and hydrostatic transmissions, providing innovative solutions for hydraulic pumps and control devices. With expertise in power regulation and swashplate-type mechanisms, Hydromatik serves various industries by delivering high-performance drive systems and variable speed motors. Their commitment to engineering excellence positions them as a key player in the hydraulic technology sector.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

45 Patents

#2 in Elchingen

#1,166 in Germany

#15,419 in the World

Elchingen, DE
Elchingen, Germany

Hydromatik Gmbh

Forward Citations = 452

31 inventors:

goldMedal Ludwig Wagenseil (13 out of 15 patents)

silverMedal Reinhold Schniederjan (5 out of 15 patents)

bronzeMedal Manfred Lotter (4 out of 7 patents)

4.  Rainer Stolzer (3 out of 5 patents)

5.  Wolfgang Reistle (3 out of 3 patents)

Please report any incorrect information to [email protected]
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