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For the Inventor, By the Inventor

Hausach, Germany

Neumayer Tekfor Holding Gmbh


USPTO Granted Patents = 34

% Expired Patents = 29.4


Trademarks = 1

Forward Citations = 95

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35 inventors (with patents filed for the assignee):

goldMedal Volker Szentmihalyi (10 out of 14 patents)

silverMedal Matthias Derse (7 out of 7 patents)

bronzeMedal Manfred Vogel (6 out of 12 patents)

4.  Mathias Lutz (6 out of 12 patents)

5.  Martin Lehmann (4 out of 12 patents)

6.  Matthias Bechtold (4 out of 5 patents)

7.  Renald Kuempel (4 out of 4 patents)

8.  Ekkehard Koerner (3 out of 4 patents)

9.  Mauro Moraes De Souza (3 out of 3 patents)

10.  Juliano Savoy (3 out of 3 patents)

11.  Ewald Baechle (3 out of 3 patents)

12.  Markus Schuler (2 out of 5 patents)

13.  Thomas Winkler (2 out of 18 patents)

14.  Tobias Roser (2 out of 2 patents)

15.  Eva-Maria Finkenzeller (2 out of 2 patents)


Core Competencies:
Camshaft
Ball Joint
Torque Transmission
Differential
Drive Train
Shaft Assembly
Vibration Damper
Composite Body
Fastening Device
Self-Locking Connection
Sliding Joint
Axial Piston Machine

34 patents:

1. 9273770 - Method for producing a functional shaft (2016-03-01),
2. 9205812 - Parking lock (2015-12-08),
3. 8966752 - Shaft such as a camshaft for internal combustion engines (2015-03-03),
4. 8696472 - Arrangement with joint and gearwheel body (2014-04-15),
5. 8695547 - Adjustable camshaft (2014-04-15),
6. 8595934 - Method of producing a composite body (2013-12-03),
7. 8555508 - Method for producing an internal or external part of an opposed track joint (2013-10-15),
8. 8550951 - Differential (2013-10-08),
9. 8523687 - Constant velocity ball joint (2013-09-03),
10. 8474136 - Method for the fabrication of a camshaft and a corresponding camshaft (2013-07-02),
11. 8459919 - Fastening device (2013-06-11),
12. 8419554 - Cage for ball joint and ball joint (2013-04-16),
13. 8393991 - Axle assembly with a differential provided with a drive wheel (2013-03-12),
14. 8393839 - Self-locking screw connection (2013-03-12),
15. 8381615 - Shaft such as a camshaft for internal combustion engines (2013-02-26),
Company Overview
Neumayer Tekfor Holding GmbH is a prominent player in the automotive industry, specializing in the development and manufacturing of high-quality components and systems. The company focuses on advanced engineering solutions, particularly in the areas of metal forming and machining, catering to a diverse range of automotive applications. With a commitment to innovation and quality, Neumayer Tekfor serves clients globally, contributing to the evolution of automotive technologies and enhancing vehicle performance.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

34 Patents

#1 in Hausach

#1,452 in Germany

#19,631 in the World

Hausach, DE
Hausach, Germany

Neumayer Tekfor Holding Gmbh

Forward Citations = 95

35 inventors:

goldMedal Volker Szentmihalyi (10 out of 14 patents)

silverMedal Matthias Derse (7 out of 7 patents)

bronzeMedal Manfred Vogel (6 out of 12 patents)

4.  Mathias Lutz (6 out of 12 patents)

5.  Martin Lehmann (4 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Neumayer Tekfor Holding Gmbh. Retrieved from https://idiyas.com/company/neumayer-tekfor-holding

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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