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For the Inventor, By the Inventor

Granges-Paccot, Switzerland

Lanxess International Sa


USPTO Granted Patents = 19

% Expired Patents = 52.6



Forward Citations = 60

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44 inventors (with patents filed for the assignee):

goldMedal Hanns-Ingolf Paul (11 out of 30 patents)

silverMedal Rolf Feller (10 out of 20 patents)

bronzeMedal John Lovegrove (10 out of 19 patents)

4.  Dana K Adkinson (9 out of 17 patents)

5.  Adam Gronowski (6 out of 18 patents)

6.  Jörg Kirchhoff (5 out of 14 patents)

7.  Paul Wagner (5 out of 63 patents)

8.  Udo Wiesner (4 out of 11 patents)

9.  Lorenzo Ferrari (4 out of 13 patents)

10.  Carsten Kreuder (4 out of 5 patents)

11.  Gregory J E Davidson (3 out of 16 patents)

12.  Phil Magill (3 out of 4 patents)

13.  Joachim Ritter (3 out of 10 patents)

14.  Ricarda Leiberich (3 out of 13 patents)

15.  Conrad Siegers (3 out of 8 patents)


19 patents:

1. 10322215 - Functionalized copolymers of isoolefins and diolefins and their use as compatibilizers (2019-06-18),
2. 10005853 - Phosphonium ionomers comprising pendant vinyl groups and processes for preparing same (2018-06-26),
3. 9540455 - Process for preparing cured polymers (2017-01-10),
4. 9512240 - Process for the production of water and solvent-free polymers (2016-12-06),
5. 9505863 - Process for the production of rubber ionomers and polymer nanocomposites (2016-11-29),
6. 9487613 - Methods for preparation of novel graft copolymers (2016-11-08),
7. 9388258 - Phosphonium ionomers comprising pendant vinyl groups and processes for preparing same (2016-07-12),
8. 9309333 - Common solvent process for producing high molecular weight halobutyl rubber (2016-04-12),
9. 9273161 - Common solvent process for producing high molecular weight halogenated rubber (2016-03-01),
10. 9273160 - Common solvent process for producing high molecular weight brominated rubber (2016-03-01),
11. 9273154 - Process for production of halobutyl ionomers (2016-03-01),
12. 9249236 - Process for the production of water and solvent-free hydrogenated nitrile rubbers (2016-02-02),
13. 9127137 - Process for producing brominated butyl rubber (2015-09-08),
14. 9126877 - Polymers of isobutene from renewable sources (2015-09-08),
15. 9068031 - Reactor and method for continuous polymerization (2015-06-30),
Company Overview
Lanxess International SA is a global specialty chemicals company headquartered in Granges-Paccot, Switzerland. The organization focuses on the development and production of high-performance materials and additives, serving various industries including automotive, construction, and electronics. With a strong emphasis on sustainability, Lanxess is dedicated to innovative solutions that enhance product performance while minimizing environmental impact. The company's expertise spans multiple domains, including polymer chemistry and advanced material science.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#4 in Granges-Paccot

#645 in Switzerland

#32,693 in the World

Granges-Paccot, CH
Granges-Paccot, Switzerland

Lanxess International Sa

Forward Citations = 60

44 inventors:

goldMedal Hanns-Ingolf Paul (11 out of 30 patents)

silverMedal Rolf Feller (10 out of 20 patents)

bronzeMedal John Lovegrove (10 out of 19 patents)

4.  Dana K Adkinson (9 out of 17 patents)

5.  Adam Gronowski (6 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lanxess International Sa. Retrieved from https://idiyas.com/company/lanxess-international-sa

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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