logo

For the Inventor, By the Inventor

Lohr am Main, Germany

Mannesmann Rexroth Ag


USPTO Granted Patents = 49

% Expired Patents = 8.2

Forward Citations = 375

Loading Chart...
Loading Chart...

78 inventors (with patents filed for the assignee):

goldMedal Georg Rausch (6 out of 12 patents)

silverMedal Thomas Weickert (4 out of 7 patents)

bronzeMedal Hubertus Mies (3 out of 6 patents)

4.  Dieter Roth (3 out of 6 patents)

5.  Karl Cords (3 out of 4 patents)

6.  Winfried Rueb (3 out of 5 patents)

7.  Burkhard Knoell (3 out of 3 patents)

8.  Gotz-Dieter Machat (3 out of 4 patents)

9.  Rudolf Scheidl (2 out of 9 patents)

10.  Joerg Dantlgraber (2 out of 13 patents)

11.  Rainer Imhof (2 out of 8 patents)

12.  Armin Stellwagen (2 out of 13 patents)

13.  Wilfried Stroka (2 out of 3 patents)

14.  Sinclair Upton Cunningham (2 out of 17 patents)

15.  Jörg Dantlgraber (2 out of 6 patents)


Core Competencies:
Hydraulic Control Circuit
Pilot Device
Free-Piston Engine
Hydro-Transformer
Radial Piston Engine
Inching Braking System
Hydraulic Steering System
Directional-Control Valve
Electromagnetically Actuated Valve
Hydraulic Device
Compact Hydraulic Unit
Flow-Control Valve

49 patents:

1. 7090475 - Hydraulic control circuit for a hydraulic engine with at least two speeds (2006-08-15),
2. 6932113 - Pilot device (2005-08-23),
3. 6863507 - Generic free-piston engine with transformer valve assembly for reducing throttling losses (2005-03-08),
4. 6499296 - Hydraulic circuit (2002-12-31),
5. 6499295 - Hydro-transformer (2002-12-31),
6. 6494127 - Radial piston engine with guide rollers (2002-12-17),
7. 6439364 - Inching braking system (2002-08-27),
8. 6419460 - Driving mechanism for a pump (2002-07-16),
9. 6408977 - Hydraulic steering system for a vehicle, especially for a mobile working machine (2002-06-25),
10. 6370874 - Hydraulic control device for a mobile machine, especially for a wheel loader (2002-04-16),
11. 6367365 - Hydraulic circuit (2002-04-09),
12. 6351944 - Hydraulic control mechanism for a mobile machine tool, especially a wheel loader, for damping longitudinal oscillations (2002-03-05),
13. 6347571 - Radial piston motor with friction brake (2002-02-19),
14. 6343235 - PID controller with protection of the integrator against saturation upon a rapid change of the reference variable (2002-01-29),
15. 6302012 - Arrangement for the supply of pressure medium to a hydraulic or pneumatic cylinder (2001-10-16),
Mannesmann Rexroth AG, headquartered in Lohr am Main, Germany, is a leading provider of drive and control technologies. The company specializes in hydraulic systems, including hydraulic control circuits and inching braking systems, as well as advanced engine technologies like free-piston and radial piston engines. Rexroth is also known for its innovations in hydraulic steering systems and electromagnetically actuated valves, contributing significantly to various industrial applications and enhancing automation and efficiency across sectors.
Profile summary based on public USPTO records.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

49 Patents

#1 in Lohr am Main

#1,074 in Germany

#14,266 in the World

Lohr am Main, DE
Lohr am Main, Germany

Mannesmann Rexroth Ag

Forward Citations = 375

78 inventors:

goldMedal Georg Rausch (6 out of 12 patents)

silverMedal Thomas Weickert (4 out of 7 patents)

bronzeMedal Hubertus Mies (3 out of 6 patents)

4.  Dieter Roth (3 out of 6 patents)

5.  Karl Cords (3 out of 4 patents)

Please report any incorrect information to [email protected]
Loading…