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For the Inventor, By the Inventor

Oberwaltersdorf, Austria

Cosma Engineering Europe Ag

Calculating rank
USPTO Granted Patents = 14

% Expired Patents = 42.9



Forward Citations = 19

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13 inventors (with patents filed for the assignee):

goldMedal Alexander Zak (11 out of 25 patents)

silverMedal Andreas Stranz (8 out of 14 patents)

bronzeMedal Philipp Stoeger (4 out of 4 patents)

4.  Michael Blümel (3 out of 6 patents)

5.  Seetarama S Kotagiri (3 out of 16 patents)

6.  Christian Hengst (2 out of 3 patents)

7.  Ernst Lindtner (2 out of 4 patents)

8.  Rainer Lottes (1 out of 1 patent)

9.  Stephan Franschitz (1 out of 1 patent)

10.  Hannes Halbauer (1 out of 2 patents)

11.  Valentine Flitsch (1 out of 1 patent)

12.  Toros Akgün (1 out of 2 patents)

13.  Frank A Horton (1 out of 33 patents)

14.  Alexander Zak (3 patents)

15.  Seetarama Kotagiri (0 patent)


14 patents:

1. 9636736 - Method and mould arrangement for explosion forming (2017-05-02),
2. 9610821 - Twist beam axle (2017-04-04),
3. 9393606 - Ignition device for explosive forming (2016-07-19),
4. 9296030 - Method and device for explosive forming (2016-03-29),
5. 9283908 - Bumper assembly (2016-03-15),
6. 8939743 - Device for supplying a fluid for explosion forming (2015-01-27),
7. 8875553 - Method and mould arrangement for explosion forming (2014-11-04),
8. 8770639 - Bumper assembly (2014-07-08),
9. 8650921 - Method and device for explosion forming (2014-02-18),
10. 8443641 - Explosion forming system (2013-05-21),
11. 8322175 - Workpiece and method for explosion forming (2012-12-04),
12. 8252210 - Method and device for explosion forming (2012-08-28),
13. 8250892 - Closure device for explosion forming (2012-08-28),
14. 8070197 - Energy absorption device (2011-12-06),
Company Overview
Cosma Engineering Europe AG, based in Oberwaltersdorf, Austria, specializes in advanced engineering solutions for the automotive sector. The company focuses on the development and manufacturing of innovative components and systems that enhance vehicle performance and safety. With a commitment to research and technology, Cosma integrates cutting-edge techniques in automotive engineering, contributing to the evolution of sustainable and efficient transportation solutions across Europe and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#1 in

#234 in

#42,290 in the World

Oberwaltersdorf, AT
Oberwaltersdorf, Austria

Cosma Engineering Europe Ag

Forward Citations = 19

13 inventors:

goldMedal Alexander Zak (11 out of 25 patents)

silverMedal Andreas Stranz (8 out of 14 patents)

bronzeMedal Philipp Stoeger (4 out of 4 patents)

4.  Michael Blümel (3 out of 6 patents)

5.  Seetarama S Kotagiri (3 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cosma Engineering Europe Ag. Retrieved from https://idiyas.com/company/cosma-engineering-europe-ag

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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