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For the Inventor, By the Inventor

Hanover, Germany

Contitech Luftfedersysteme Gmbh

Calculating rank
USPTO Granted Patents = 65

% Expired Patents = 32.3



Trademarks = 1

Forward Citations = 240

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79 inventors (with patents filed for the assignee):

goldMedal Klaus Binder (8 out of 9 patents)

silverMedal Rainer Oehl (8 out of 8 patents)

bronzeMedal Siegfried Reck (7 out of 12 patents)

4.  Hubertus Gawinski (7 out of 8 patents)

5.  Volker Gedenk (7 out of 7 patents)

6.  Christoph Bank (7 out of 8 patents)

7.  Gerhard Thurow (7 out of 14 patents)

8.  Markus Berger (7 out of 7 patents)

9.  Roland Altsinger (6 out of 6 patents)

10.  Thorsten Leethaus (5 out of 5 patents)

11.  Paul Cerny (5 out of 7 patents)

12.  Norbert Fischer (4 out of 4 patents)

13.  Christoph Zander (3 out of 3 patents)

14.  Mark Lindenberg (3 out of 3 patents)

15.  Reinhard Stahmer (3 out of 3 patents)


Core Competencies:
Air Spring
Rolling-Lobe
Hydraulic Bearing
Pneumatic Spring
Vibration Damper
Elastomeric Material
Railway Bogie
Spring System
Flexible Member
Ultrasonic Measurement
Bellows
Composite Piston

65 patents:

1. 12054602 - Article, in particular air spring bellows, a metal-rubber element, or a vibration damper (2024-08-06),
2. 11402021 - Lifting bellows (2022-08-02),
3. 11255397 - Air spring (2022-02-22),
4. 10975232 - Article, in particular air spring bellows, a metal-rubber element, or a vibration damper (2021-04-13),
5. 10920846 - Air spring (2021-02-16),
6. 10920845 - Article, particularly an air spring bellows, a metal-rubber element, or a vibration damper (2021-02-16),
7. 10690209 - Press-on composite bumper to composite piston (2020-06-23),
8. 10352388 - Article, particularly an air spring bellows, a metal-rubber element, or a vibration damper (2019-07-16),
9. 10344818 - Article, particularly an air spring bellows, a metal-rubber element, or a vibration damper (2019-07-09),
10. 9833947 - Method for making an air spring member (2017-12-05),
11. 9709122 - Roll-off piston for an air spring rolling-lobe flexible member (2017-07-18),
12. 9587700 - Roll-off piston for an air spring rolling-lobe flexible member (2017-03-07),
13. 9488245 - Hydraulic bearing (2016-11-08),
14. 9381783 - Air spring for a commercial vehicle including a rolling-lobe flexible member of elastomeric material having ends provided with respective fastening beads (2016-07-05),
15. 9334916 - Roll-off piston for an air spring rolling-lobe flexible member (2016-05-10),
Company Overview
Contitech Luftfedersysteme GmbH, based in Hanover, Germany, specializes in advanced air spring technology, focusing on the development and manufacturing of innovative solutions for various applications. The company is recognized for its expertise in rolling-lobe air springs, hydraulic bearings, and pneumatic springs, which are integral to enhancing performance in transportation systems, particularly in railway bogies. Their commitment to quality and innovation positions them as a key player in the vibration damping and elastomeric material sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Contitech Luftfedersysteme Gmbh USPTO Patent Assignee Logo
65 Patents

#21 in Hanover

#868 in Germany

#11,344 in the World

Hanover, DE
Hanover, Germany

Contitech Luftfedersysteme Gmbh

Forward Citations = 240

79 inventors:

goldMedal Klaus Binder (8 out of 9 patents)

silverMedal Rainer Oehl (8 out of 8 patents)

bronzeMedal Siegfried Reck (7 out of 12 patents)

4.  Hubertus Gawinski (7 out of 8 patents)

5.  Volker Gedenk (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Contitech Luftfedersysteme Gmbh. Retrieved from https://idiyas.com/company/contitech-luftfedersysteme

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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