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For the Inventor, By the Inventor

Gelnhausen, Germany

Litens Automotive Gmbh

Calculating rank
USPTO Granted Patents = 29

% Expired Patents = 6.9



Forward Citations = 777

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27 inventors (with patents filed for the assignee):

goldMedal Klaus K Bytzek (7 out of 14 patents)

silverMedal Jacek S Komorowski (5 out of 13 patents)

bronzeMedal Jorma J Lehtovaara (4 out of 12 patents)

4.  Terry P Cleland (4 out of 9 patents)

5.  Marek Frankowski (3 out of 16 patents)

6.  James W Dell (3 out of 26 patents)

7.  Witold Gajewski (3 out of 11 patents)

8.  Larry J Ferriman (3 out of 5 patents)

9.  Wolfgang Guhr (3 out of 3 patents)

10.  Gary J Spicer (3 out of 21 patents)

11.  Michael Fischer (2 out of 15 patents)

12.  John R Antchak (2 out of 51 patents)

13.  Jacek Stepniak (2 out of 15 patents)

14.  Bert Mevissen (2 out of 6 patents)

15.  Gerald John Hamers (2 out of 8 patents)


Core Competencies:
Belt Tensioner
Tensioner
Isolator
Synchronous Drive
Internal Combustion Engine
Powered Mechanism
Variable Runner Area
Torque Devices
Flexible Drive Element
Damping
Reversible Tensioner
Snowmobile Driveshaft

29 patents:

1. 8591358 - Belt tensioner (2013-11-26),
2. 8118698 - Tensioner for an endless drive (2012-02-21),
3. 8021253 - One-way isolator for high torque devices (2011-09-20),
4. 7980976 - Timing belt tensioner (2011-07-19),
5. 7874950 - Tensioner with reinstallation feature (2011-01-25),
6. 7720650 - Synchronous drive apparatus and methods (2010-05-18),
7. 7507172 - Timing belt tensioner with stops controlled by frictional brake (2009-03-24),
8. 7273432 - Belt tensioner (2007-09-25),
9. 7232391 - Synchronous drive apparatus and methods (2007-06-19),
10. 7207910 - Isolator for alternator pulley (2007-04-24),
11. 7153227 - Isolator for alternator pulley (2006-12-26),
12. 7070226 - Powered opening mechanism and control system (2006-07-04),
13. 7047914 - Internal combustion engine combination with direct camshaft driven coolant pump (2006-05-23),
14. 7044875 - Synchronous drive apparatus and methods (2006-05-16),
15. 7011191 - Locking strut (2006-03-14),
Company Overview
Litens Automotive GmbH, based in Gelnhausen, Germany, specializes in advanced automotive engineering solutions. The company focuses on the development and manufacturing of innovative components and systems that enhance vehicle performance and efficiency. With a strong emphasis on research and technology, Litens is dedicated to delivering high-quality products that meet the evolving demands of the automotive industry. Their expertise spans various domains, including powertrain systems and accessory drive solutions, contributing to the advancement of modern vehicle technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Litens Automotive Gmbh USPTO Patent Assignee Logo
29 Patents

#1 in Gelnhausen

#1,654 in Germany

#22,570 in the World

Gelnhausen, DE
Gelnhausen, Germany

Litens Automotive Gmbh

Forward Citations = 777

27 inventors:

goldMedal Klaus K Bytzek (7 out of 14 patents)

silverMedal Jacek S Komorowski (5 out of 13 patents)

bronzeMedal Jorma J Lehtovaara (4 out of 12 patents)

4.  Terry P Cleland (4 out of 9 patents)

5.  Marek Frankowski (3 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Litens Automotive Gmbh. Retrieved from https://idiyas.com/company/litens-automotive

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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