Trademarks = 12

Forward Citations = 62

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10 inventors (with patents filed for the assignee):

Delf Schmidt (3 out of 81 patents)

Walter Puls (3 out of 28 patents)

Horst Meyer (2 out of 88 patents)

4. Wulf Vater (2 out of 70 patents)

5. Werner Frommer (2 out of 16 patents)

6. Friedrich Bossert (2 out of 78 patents)

7. Kurt Stoepel (2 out of 62 patents)

8. Dietmar Schafer (2 out of 5 patents)

9. Wolfram Breuer (1 out of 6 patents)

10. Klaus Siemer (1 out of 3 patents)

6 patents: Sort by Forward Citations

1. 4268224 - Method of and means for conveying and measuring gases for gas analysis (1981-05-19),

2. 4013510 - Glycoside-hydrolase enzyme inhibitors (1977-03-22),

3. 3951745 - Glycoside-hydrolase enzyme inhibitors (1976-04-20),

4. 3950319 - Amylase inhibitor from wheat gluten using alcohol (1976-04-13),

5. 3932646 - Pharmaceutical compositions containing unsymmetrical esters of (1976-01-13),

6. 3932645 - Pharmaceutical compositions containing unsymmetrical esters of (1976-01-13),

Company Overview

Farbenfabriken Bayer Aktiengesellschaft, commonly known as Bayer, is a global pharmaceutical and life sciences company headquartered in Leverkusen, Germany. Founded in 1863, Bayer is known for its innovative products in healthcare, agriculture, and high-tech materials. With a focus on research and development, Bayer strives to improve the overall quality of life for people worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#29 in Leverkusen

#5,405 in Germany

Leverkusen, Germany

Farbenfabriken Bayer Aktiengesellschaft

Forward Citations = 62

10 inventors:

Delf Schmidt (3 out of 81 patents)

Walter Puls (3 out of 28 patents)

Horst Meyer (2 out of 88 patents)

4. Wulf Vater (2 out of 70 patents)

5. Werner Frommer (2 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Farbenfabriken Bayer Aktiengesellschaft. Retrieved from https://idiyas.com/company/farbenfabriken-bayer-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]