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For the Inventor, By the Inventor

Frankfurt, Germany

Hoecht Ag

Calculating rank
USPTO Granted Patents = 6

Forward Citations = 46

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17 inventors (with patents filed for the assignee):

goldMedal Michael Schreck (2 out of 11 patents)

silverMedal Adolf Wilhelm (2 out of 9 patents)

bronzeMedal Holger Borchert (1 out of 37 patents)

4.  Jens Weiguny (1 out of 14 patents)

5.  Ursula Murschall (1 out of 96 patents)

6.  Andreas Schleicher (1 out of 34 patents)

7.  Thomas Dries (1 out of 22 patents)

8.  Helmut Scheckenbach (1 out of 25 patents)

9.  Jurgen Kulpe (1 out of 16 patents)

10.  Thomas Gerdau (1 out of 17 patents)

11.  Horst-Roland Mach (1 out of 3 patents)

12.  Dieter Scheidecker (1 out of 5 patents)

13.  Rudolf Mauer (1 out of 2 patents)

14.  Bernd Jansen (1 out of 3 patents)

15.  Hubert Schmidbaur (1 out of 6 patents)


6 patents:

1. 5800913 - Heat-sealable, white-opaque, biaxially oriented, multi-layer (1998-09-01),
2. 5719284 - Process for the preparation of substituted 3-arylquinazoline-2,4-diones (1998-02-17),
3. 5716698 - Peelable, heat-sealable, multilayer polyolefinic film, process for the (1998-02-10),
4. 5708089 - Mixtures of fluoropolymers and oxidized polyarylene sulfides (1998-01-13),
5. 5104416 - Aqueous preparation of C.I. azoic diazo components with phosphoric acid, (1992-04-14),
6. 4620020 - Bis-phosphonium salts and process for making them (1986-10-28),
Company Overview
Hoecht Ag is a leading global provider of cutting-edge technology solutions for the pharmaceutical and chemical industries. With over 150 years of experience, Hoecht Ag offers a wide range of products and services, including innovative manufacturing processes, research and development capabilities, and customized solutions for various applications. The company is committed to sustainability, quality, and customer satisfaction, and continues to drive innovation in the industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#86 in Frankfurt

#5,405 in Germany

Frankfurt, DE
Frankfurt, Germany

Hoecht Ag

Forward Citations = 46

17 inventors:

goldMedal Michael Schreck (2 out of 11 patents)

silverMedal Adolf Wilhelm (2 out of 9 patents)

bronzeMedal Holger Borchert (1 out of 37 patents)

4.  Jens Weiguny (1 out of 14 patents)

5.  Ursula Murschall (1 out of 96 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoecht Ag. Retrieved from https://idiyas.com/company/hoecht-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]
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