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Harsewinkel, Germany

Claas Ohg

USPTO Granted Patents = 91

Trademarks = 5

Forward Citations = 1,243

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67 inventors (with patents filed for the assignee):

Franz Heidjann (18 out of 30 patents)

Gerhard Clostermeyer (9 out of 13 patents)

Heinrich Ostrup (9 out of 10 patents)

4. Johannes Dammann (8 out of 9 patents)

5. Nils Fredriksen (7 out of 11 patents)

6. Franz Tophinke (7 out of 8 patents)

7. Helmut Claas (6 out of 10 patents)

8. Heinrich Roderfeld (6 out of 6 patents)

9. Norbert Diekhans (5 out of 56 patents)

10. Dirk Bruer (5 out of 5 patents)

11. Gunter Eis (4 out of 6 patents)

12. Lambert Sanders (4 out of 5 patents)

13. Hermann Kersting (4 out of 5 patents)

14. Heinrich Hemker (3 out of 3 patents)

15. Werner Fromme (3 out of 3 patents)

Core Competencies:

Combine Harvester

Baling Press

Hydrostatic Transmission

Self-Propelled Harvester

Multi-Processor

Grain Harvesting

Sugar Cane Harvester

Separation Mechanism

Power Fodder Production

Track Mechanism

Vehicle Cab

Bulk Flow Measurement

91 patents: Sort by Forward Citations

1. 6282476 - Agricultural machine, in particular a combine harvester and thresher, with multi-processor master unit (2001-08-28),

2. 5978720 - Agricultural machine, especially combine harvester, with multi-processor (1999-11-02),

3. 5531282 - Endless track mechanism (1996-07-02),

4. 5466188 - Method of decorticating flax and a flax dressing machine for carrying (1995-11-14),

5. 5454758 - Self-propelling harvester thresher (1995-10-03),

6. 5419086 - Agricultural harvester (1995-05-30),

7. 5351558 - Device for measuring bulk flow (1994-10-04),

8. 5339611 - Tandem running gear on a self-propelled agricultural machine (1994-08-23),

9. D348678 - Vehicle cab (1994-07-12),

10. 5305648 - V-belt drive (1994-04-26),

11. 5242331 - V-belt drive with clamping device (1993-09-07),

12. 5212935 - Device for harvesting corn or other grains (1993-05-25),

13. 5207736 - Control of a displacement machine of a hydrostatic-mechanical torque (1993-05-04),

14. 5190497 - Self-propelling harvester thresher (1993-03-02),

15. 5157904 - Sugar-cane harvesting machine (1992-10-27),

Company Overview

Claas Ohg is a prominent manufacturer of agricultural machinery, headquartered in Harsewinkel, Germany. The company specializes in the development and production of advanced equipment such as combine harvesters, baling presses, and self-propelled harvesters. With a strong focus on innovation, Claas integrates technologies like hydrostatic transmission and separation mechanisms to enhance efficiency in grain and sugar cane harvesting. Their commitment to quality and performance positions them as a leader in the agricultural sector, serving farmers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

91 Patents

#2 in Harsewinkel

#644 in Germany

#8,440 in the World

Harsewinkel, Germany

Claas Ohg

Forward Citations = 1,243

67 inventors:

Franz Heidjann (18 out of 30 patents)

Gerhard Clostermeyer (9 out of 13 patents)

Heinrich Ostrup (9 out of 10 patents)

4. Johannes Dammann (8 out of 9 patents)

5. Nils Fredriksen (7 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Claas Ohg. Retrieved from https://idiyas.com/company/claas-ohg

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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