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For the Inventor, By the Inventor

Harsewinkel, Germany

Claas Kgaa


USPTO Granted Patents = 50

% Expired Patents = 2.0


Trademarks = 3

Forward Citations = 1,691

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70 inventors (with patents filed for the assignee):

goldMedal Norbert Diekhans (13 out of 56 patents)

silverMedal Willi Behnke (4 out of 38 patents)

bronzeMedal Heinrich Isfort (3 out of 15 patents)

4.  Alfons Roberg (3 out of 7 patents)

5.  Thilo Steckel (3 out of 4 patents)

6.  Ludger Autermann (2 out of 4 patents)

7.  Arsene Roth (2 out of 5 patents)

8.  Gerhard Clostermeyer (2 out of 13 patents)

9.  Manfred Pollklas (2 out of 3 patents)

10.  Heinz Niemerg (2 out of 2 patents)

11.  Franz Stein (2 out of 3 patents)

12.  Karl-Heinz Landwehr (2 out of 2 patents)

13.  Bernd Holtmann (1 out of 16 patents)

14.  Michael Spallek (1 out of 48 patents)

15.  Jochen Heinz (1 out of 27 patents)


Core Competencies:
Combine Harvester
Agricultural Harvesting Machine
Automatic Steering System
Baler Technology
Position Determination
Route Planning
Electrohydraulic Steering
Mobile On-Board Computer
Harvesting Attachment
Feed Control Device
Self-Propelling Harvester
Metal Detection

50 patents:

1. 7140961 - Combine harvester (2006-11-28),
2. 7137882 - Releasable segment in the working members of an agricultural harvesting machine (2006-11-21),
3. 6415229 - System for position determination of mobile objects, in particular vehicles (2002-07-02),
4. 6164406 - Multiple-axle steering system for agricultural harvesting machines (2000-12-26),
5. 6128574 - Route planning system for agricultural work vehicles (2000-10-03),
6. 6105353 - Planetary transmission for baler (2000-08-22),
7. 6101795 - Automatic steering mechanism and method for harvesting machine (2000-08-15),
8. 6097425 - Device for monitoring overloading of products from working machine to (2000-08-01),
9. 6085135 - Method for agricultural map image display (2000-07-04),
10. 6085134 - Arrangement for controlling at least one adjusting element of work (2000-07-04),
11. 6073070 - Agricultural vehicle with treatment device which is adjustable in its (2000-06-06),
12. 6067782 - Electrohydraulic steering system (2000-05-30),
13. 6050074 - Baler to produce pressed bales of harvested crops (2000-04-18),
14. 6044556 - Method of producing rollers for agricultural machines (2000-04-04),
15. 6038506 - Arrangement for and method of automatically controlling a differential (2000-03-14),
Claas KGaA mbH is a German manufacturer of agricultural machinery. It is one of the world's leading manufacturers of combine harvesters, forage harvesters, agricultural balers, and other agricultural machinery. The company was founded in 1913 and has its headquarters in Harsewinkel, Germany.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 29 2026

Claas Kgaa
50 Patents

#3 in

#1,050 in Germany

#13,981 in the World

Harsewinkel, DE
Harsewinkel, Germany

Claas Kgaa

Forward Citations = 1,691

70 inventors:

goldMedal Norbert Diekhans (13 out of 56 patents)

silverMedal Willi Behnke (4 out of 38 patents)

bronzeMedal Heinrich Isfort (3 out of 15 patents)

4.  Alfons Roberg (3 out of 7 patents)

5.  Thilo Steckel (3 out of 4 patents)

Please report any incorrect information to [email protected]
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