% Expired Patents = 100.0

Forward Citations = 7

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9 inventors (with patents filed for the assignee):

Rudolf Kauffeldt (3 out of 3 patents)

Manfred Fischer (1 out of 3 patents)

Stefan Sommer (1 out of 9 patents)

4. Andreas Salm (1 out of 3 patents)

5. Andreas Piepenbrink (1 out of 14 patents)

6. Dietmar Illerhaus (1 out of 1 patent)

7. Thomas Lindner (1 out of 1 patent)

8. Dieter Blaser (1 out of 1 patent)

9. Steffen Braun (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 7771301 - Pressure supply to a continuously adjustable automatic transmission in particular a clasping transmission (2010-08-10),

2. 7534186 - Reversing gearset of a continuously variable transmission in particular a continuously variable belt transmission (2009-05-19),

3. 6840876 - Variator (2005-01-11),

4. 6688999 - Method and device for controlling a drive-line including a CVT (2004-02-10),

Company Overview

ZF Transmission Technologies, L.L.C. is a leading supplier of automotive transmission systems. With a strong focus on innovation and technology, the company offers a wide range of transmission solutions for various vehicles. ZF's commitment to quality and performance has made them a trusted partner in the automotive industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#6 in Batavia, OH

#2,333 in Ohio

#60,597 in US

Batavia, OH, United States of America

Zf Transmission Technologies, L.l.c.

Forward Citations = 7

9 inventors:

Rudolf Kauffeldt (3 out of 3 patents)

Manfred Fischer (1 out of 3 patents)

Stefan Sommer (1 out of 9 patents)

4. Andreas Salm (1 out of 3 patents)

5. Andreas Piepenbrink (1 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zf Transmission Technologies, L.l.c.. Retrieved from https://idiyas.com/company/zf-transmission-technologies

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]