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For the Inventor, By the Inventor

Vienna, Austria

Semperit Aktiengesellschaft Holding


USPTO Granted Patents = 20

% Expired Patents = 15.0



Trademarks = 1

Forward Citations = 111

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27 inventors (with patents filed for the assignee):

goldMedal Raimund Schaller (9 out of 9 patents)

silverMedal Armin Holzner (7 out of 7 patents)

bronzeMedal Wolfgang Kern (6 out of 9 patents)

4.  Sandra Schloegl (5 out of 5 patents)

5.  Jakob Cornelius Manhart (4 out of 4 patents)

6.  Herwig Miessbacher (4 out of 4 patents)

7.  Melahat Sahin (2 out of 2 patents)

8.  Dietmar Lenko (2 out of 2 patents)

9.  Albrecht Dürrer (2 out of 2 patents)

10.  Albrecht Duerrer (2 out of 2 patents)

11.  Armin Temel (1 out of 10 patents)

12.  Franz Stelzer (1 out of 6 patents)

13.  Herwig Mießbacher (1 out of 1 patent)

14.  Stefan Reinthaler (1 out of 1 patent)

15.  Mario Schöngrundner (1 out of 1 patent)


20 patents:

1. 12759845 - Handrail for a passenger transport system (2026-10-13),
2. 12570503 - Handrail and method of manufacturing a handrail (2026-03-10),
3. 12534344 - Handrail and method for manufacturing handrail (2026-01-27),
4. 11697717 - Method for producing a prophylactic article (2023-07-11),
5. 10808046 - Method for producing a prophylactic article (2020-10-20),
6. 10174459 - Angled guide plate for a rail profile (2019-01-08),
7. 9932711 - Rail pad (2018-04-03),
8. 9894946 - Method for modifying the surface of an elastomer product (2018-02-20),
9. 9290632 - Elastomer product with covalently bonded particles (2016-03-22),
10. 9279038 - Method for producing cross-linked elastomer (2016-03-08),
11. 8673993 - Method for producing a cross-linked elastomer (2014-03-18),
12. 8522952 - Handrail for moving walkways, escalators and the like (2013-09-03),
13. 8202526 - Prophylactic article (2012-06-19),
14. 8006823 - Handrail (2011-08-30),
15. 7802670 - Hand rail and guide rail for passenger conveyance system (2010-09-28),
Company Overview
Semperit Aktiengesellschaft Holding is a leading manufacturer of rubber and plastic products, specializing in the development and production of high-performance materials for various industries. The company focuses on sectors such as medical technology, construction, and automotive engineering, providing innovative solutions that meet stringent quality and safety standards. With a strong emphasis on research and development, Semperit aims to enhance product performance and sustainability, serving a global market from its headquarters in Vienna, Austria.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

20 Patents

#44 in Vienna

#180 in Austria

#31,264 in the World

Vienna, AT
Vienna, Austria

Semperit Aktiengesellschaft Holding

Forward Citations = 111

27 inventors:

goldMedal Raimund Schaller (9 out of 9 patents)

silverMedal Armin Holzner (7 out of 7 patents)

bronzeMedal Wolfgang Kern (6 out of 9 patents)

4.  Sandra Schloegl (5 out of 5 patents)

5.  Jakob Cornelius Manhart (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Semperit Aktiengesellschaft Holding. Retrieved from https://idiyas.com/company/semperit-ag-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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