Forward Citations = 7

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15 inventors (with patents filed for the assignee):

Brian F G Johnson (1 out of 2 patents)

Uwe Dingerdissen (1 out of 42 patents)

Toru Nakamura (1 out of 11 patents)

4. Toshimi Nishioka (1 out of 5 patents)

5. Takuya Hoga (1 out of 5 patents)

6. Nobuyuki Kurokawa (1 out of 2 patents)

7. Junichi Fukuzawa (1 out of 5 patents)

8. Horst-Tore Land (1 out of 8 patents)

9. Fredy Helmer-Metzmann (1 out of 4 patents)

10. Harald Werner (1 out of 4 patents)

11. Klaus Kühlein (1 out of 3 patents)

12. D S Shephard (1 out of 1 patent)

13. T Maschmeyer (1 out of 1 patent)

14. John M Thomas (1 out of 6 patents)

15. Alfred Hagemeyer (1 out of 28 patents)

2 patents: Sort by Forward Citations

1. 6372687 - Supported catalysts having a high sintering stability and a process for producing them (2002-04-16),

2. 6068959 - Coated carrier for developing electrostatically charged images (2000-05-30),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#175 in Frankfurt

#10,692 in Germany

Frankfurt, Germany

Hoechst Research & Technology

Forward Citations = 7

15 inventors:

Brian F G Johnson (1 out of 2 patents)

Uwe Dingerdissen (1 out of 42 patents)

Toru Nakamura (1 out of 11 patents)

4. Toshimi Nishioka (1 out of 5 patents)

5. Takuya Hoga (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoechst Research & Technology. Retrieved from https://idiyas.com/company/hoechst-research-and-technology

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]