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For the Inventor, By the Inventor

Lohmar, Germany

Jean Walterscheid Gmbh

USPTO Granted Patents = 112

Trademarks = 3

Forward Citations = 1,358

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44 inventors (with patents filed for the assignee):

goldMedal Hubert Geisthoff (35 out of 35 patents)

silverMedal Paul Herchenbach (15 out of 29 patents)

bronzeMedal Wilhelm Von Allworden (13 out of 14 patents)

4.  Klaus Kampf (11 out of 17 patents)

5.  Clemens Nienhaus (11 out of 20 patents)

6.  Mathias Konrad (11 out of 11 patents)

7.  Felix Mikeska (10 out of 13 patents)

8.  Jurgen Vollmer (8 out of 11 patents)

9.  Theo Buthe (8 out of 8 patents)

10.  Hans-Jurgen Langen (5 out of 11 patents)

11.  Dieter Kunze (5 out of 5 patents)

12.  Karl Coenen (4 out of 11 patents)

13.  Horst Kretschmer (4 out of 12 patents)

14.  Norbert Muller (4 out of 6 patents)

15.  Alexander Post (4 out of 4 patents)


Core Competencies:
Agricultural Implements
Torque Limiting Clutch
Universal Joint
Coupling Device
Drive Shaft
Safety Mechanism
Adjustable Friction Clutch
Overload Clutch
Three-Point Hitch
Connection Mechanism
Lifting Strut
Protective Device

112 patents:

1. 5361850 - Side strut for the lower steering arm of a three-point hitch (1994-11-08),
2. 5342241 - Torque limiting coupling with driving members and switching cams having (1994-08-30),
3. 5339907 - Device for connecting an agricultural implement to a tractor (1994-08-23),
4. 5318375 - Lock for securing a coupling sleeve (1994-06-07),
5. 5308281 - Coupling disconnected in the case of overloading (1994-05-03),
6. 5270496 - Tension bar (1993-12-14),
7. 5267904 - Hooks universal joint having supporting member (1993-12-07),
8. 5263734 - Coupling device for attaching towable implements to a tractor (1993-11-23),
9. 5170870 - Switchable freewheeling ratchet unit (1992-12-15),
10. 5076407 - Disconnectable coupling (1991-12-31),
11. 5076369 - Length-adjustable upper steering arm for a three-point coupling device (1991-12-31),
12. 5069574 - Connection between two components (1991-12-03),
13. 5065639 - Double bevel gear angular drive (1991-11-19),
14. 5054594 - Pawl freewheel clutch (1991-10-08),
15. 5052724 - Threaded swivel connector (1991-10-01),
Company Overview
Jean Walterscheid GmbH, based in Lohmar, Germany, specializes in the development and manufacturing of advanced agricultural couplings. The company is recognized for its innovative solutions in agricultural implements, focusing on technologies such as torque limiting clutches, universal joints, and coupling devices. Their products are designed to enhance safety and efficiency in agricultural machinery, incorporating features like adjustable friction clutches and overload clutches to meet the demanding needs of the industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

112 Patents

#3 in Lohmar

#530 in Germany

#7,058 in the World

Lohmar, DE
Lohmar, Germany

Jean Walterscheid Gmbh

Forward Citations = 1,358

44 inventors:

goldMedal Hubert Geisthoff (35 out of 35 patents)

silverMedal Paul Herchenbach (15 out of 29 patents)

bronzeMedal Wilhelm Von Allworden (13 out of 14 patents)

4.  Klaus Kampf (11 out of 17 patents)

5.  Clemens Nienhaus (11 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jean Walterscheid Gmbh. Retrieved from https://idiyas.com/company/jean-walterscheid

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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