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Munich, Germany

Carl Hurth Maschinen- Und Zahnradfabrik Gmbh & Co.

USPTO Granted Patents = 51

Forward Citations = 321

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36 inventors (with patents filed for the assignee):

Manfred Erhardt (12 out of 22 patents)

Herbert Loos (11 out of 24 patents)

Johann Eichinger (11 out of 26 patents)

4. Richard Strehler (6 out of 8 patents)

5. Heinrich R Fischer (6 out of 6 patents)

6. Johann Spensberger (5 out of 5 patents)

7. Hans Gregg (5 out of 5 patents)

8. Udo Schapp (4 out of 4 patents)

9. Max Bartl (4 out of 6 patents)

10. Josef Lohrer (3 out of 5 patents)

11. Manfred Huber (2 out of 14 patents)

12. Franz Parzl (2 out of 2 patents)

13. Udo Luhmer (2 out of 2 patents)

14. Christoph Sacher (2 out of 6 patents)

15. Gerhard Reichert (2 out of 7 patents)

Core Competencies:

Industrial Vehicle Drive Systems

Internal Gear Pump Flutter Minimization

Precision Gear Machining

Friction Clutch Disengagement

Tooth-Flank Scanning Devices

Gear Manufacturing Techniques

Rail Vehicle Drive Units

Gear Grinding Control Methods

Mechanical Handling Mechanisms

Differential Couplings

Spur Gear Planetary Gearing

Tool Exchange in Hobbing Machines

51 patents: Sort by Forward Citations

1. 5048626 - Drive system for an industrial vehicle, in particular for a pedestrian (1991-09-17),

2. 5044905 - Device for minimizing flutter of a filler piece in an internal gear pump (1991-09-03),

3. 5024122 - Transmission housing with a support for a shaft carrying at least one (1991-06-18),

4. 5014467 - Method and machine for the discontinuous generating grinding with (1991-05-14),

5. 5012906 - Apparatus for disengaging a friction clutch which couples an exhaust gas (1991-05-07),

6. 5003817 - Apparatus and a method for testing of synchronizing systems (1991-04-02),

7. 4976044 - Scanner head for a tooth-flank scanning device (1990-12-11),

8. 4950112 - Machine for the precision working of the tooth flanks of toothed (1990-08-21),

9. 4949513 - Method for the precision machining of particularly hardened gears and a (1990-08-21),

10. 4947590 - Method for the precision working of crowned tooth flanks on particularly (1990-08-14),

11. 4914968 - Oil supply arrangement for gear-shift mechanism (1990-04-10),

12. 4878571 - Shiftable friction clutch for gear drives (1989-11-07),

13. 4831788 - Method and device for controlling the rolling drive of a gear grinding (1989-05-23),

14. 4817846 - Transmission shaft sealing arrangement (1989-04-04),

15. 4817772 - Shiftable friction clutch (1989-04-04),

Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co. is a German company specializing in the manufacturing of machinery and gears. With a rich history spanning several decades, the company has established itself as a leading supplier in the industry. Their expertise lies in the production of high-quality gears, gearboxes, and transmission components. Carl Hurth is known for its commitment to precision, innovation, and customer satisfaction. Visit their website to learn more about their products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

51 Patents

#77 in W-8000 Munich

#1,065 in Germany

#13,373 in the World

Munich, Germany

Carl Hurth Maschinen- Und Zahnradfabrik Gmbh & Co.

Forward Citations = 321

36 inventors:

Manfred Erhardt (12 out of 22 patents)

Herbert Loos (11 out of 24 patents)

Johann Eichinger (11 out of 26 patents)

4. Richard Strehler (6 out of 8 patents)

5. Heinrich R Fischer (6 out of 6 patents)

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