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Leverkusen, Germany

Bayer Materialscience Ag

USPTO Granted Patents = 532

% Expired Patents = 52.1

CIPO Patents = 23

EPO Patents = 312

Forward Citations = 2,470

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869 inventors (with patents filed for the assignee):

Helmut-Werner Heuer (25 out of 51 patents)

Friedrich-Karl Bruder (24 out of 88 patents)

Thomas Eckel (23 out of 113 patents)

4. Andreas Seidel (21 out of 67 patents)

5. Rolf Wehrmann (21 out of 107 patents)

6. Alexander Meyer (19 out of 61 patents)

7. Thomas Fäcke (19 out of 54 patents)

8. Jan Weikard (19 out of 59 patents)

9. Stefan Wershofen (18 out of 55 patents)

10. Reinhard Halpaap (18 out of 82 patents)

11. Wolfgang Fischer (18 out of 139 patents)

12. Hartmut Nefzger (17 out of 61 patents)

13. Andreas Bulan (17 out of 56 patents)

14. Marc-Stephan Weiser (17 out of 46 patents)

15. Christian Wamprecht (16 out of 84 patents)

Core Competencies:

Polyurethane Foams

Polycarbonate Compositions

Isocyanate Production

Polyether Polyols

Holographic Films

Aqueous Coatings

Flame Retardants

Composite Components

Chemical Reactors

Polyester Polyols

Thermoplastics

Hydrophilic Polyurethanes

532 patents: Sort by Forward Citations

1. 10391807 - Polymer laminate for a security and/or valuable document and method for the production thereof (2019-08-27),

2. 10150324 - Method for producing a security and/or valuable document with personalized information (2018-12-11),

3. 10073416 - Method for producing a holographic optical element (2018-09-11),

4. 9541900 - Method for producing a beam shaping holographic optical element (2017-01-10),

5. 9403754 - Process for hydrogenating aromatic di- and polyamines (2016-08-02),

6. 9376561 - Abs compositions with improved surface after heat-moisture storage (2016-06-28),

7. 9364810 - Chemical reactor with knitted wire mesh fabric as a holding device for particles (2016-06-14),

8. 9334385 - Thermoplastic comprising metal identification platelets (2016-05-10),

9. 9328196 - Process for the preparation of polyricinoleic acid ester polyols having primary hydroxyl end groups (2016-05-03),

10. 9328064 - Method for producing isocyanates in the gas phase (2016-05-03),

11. 9290661 - Fibre-reinforced composite components and production thereof (2016-03-22),

12. 9290438 - Method for starting a reaction during the production of aromatic amines from nitroaromatics (2016-03-22),

13. 9284401 - Process for the preparation of polyether-ester polyols (2016-03-15),

14. 9284267 - Process for the preparation of urethanes (2016-03-15),

15. 9284256 - Process for the production of nitrobenzene by adiabatic nitration (2016-03-15),

Bayer MaterialScience AG is a leading global supplier of high-performance materials. The company manufactures a wide range of products, including polymers, polyurethanes, coatings, adhesives, and specialty chemicals. Bayer MaterialScience offers innovative solutions for various industries, such as automotive, construction, electronics, and healthcare. With a commitment to sustainability and technological advancements, Bayer MaterialScience aims to contribute to the improvement of people's lives and the environment.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Bayer Materialscience Ag

532 Patents

#4 in Leverkusen

#102 in Germany

#1,824 in the World

Leverkusen, Germany

Bayer Materialscience Ag

Forward Citations = 2,470

869 inventors:

Helmut-Werner Heuer (25 out of 51 patents)

Friedrich-Karl Bruder (24 out of 88 patents)

Thomas Eckel (23 out of 113 patents)

4. Andreas Seidel (21 out of 67 patents)

5. Rolf Wehrmann (21 out of 107 patents)

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