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For the Inventor, By the Inventor

Cologne, Germany

Madaus Gmbh & Co.

Calculating rank
USPTO Granted Patents = 8

Forward Citations = 48

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14 inventors (with patents filed for the assignee):

goldMedal Wolf Grimminger (2 out of 8 patents)

silverMedal Karl P Odenthal (2 out of 3 patents)

bronzeMedal Klaus Gorler (2 out of 11 patents)

4.  Gerhard Brusewitz (2 out of 4 patents)

5.  Michael Hanack (1 out of 5 patents)

6.  Gunter Krumbiegel (1 out of 2 patents)

7.  Lakshmina R Subramanian (1 out of 2 patents)

8.  Rolf Hermann Madaus (1 out of 14 patents)

9.  Werner Stumpf (1 out of 5 patents)

10.  Reinhard Sieck (1 out of 2 patents)

11.  Hans-Gunther Palm (1 out of 1 patent)

12.  Jurgen Schunemann (1 out of 1 patent)

13.  Peter Gmeiner (1 out of 1 patent)

14.  Friedrich Eiden (1 out of 1 patent)


8 patents:

1. 5024743 - Methylendioxyphenathrene and stilben derivatives, process for the (1991-06-18),
2. 4859664 - Derivatives of 2,3,4,5,6,7-hexahydro-2,7-methano-1,5-benzoxazonines and (1989-08-22),
3. 4855422 - Process for the preparation of azoniaspironortropanol esters (1989-08-08),
4. 4780476 - Azoniaspironortropanol esters as asthma therapeutics and broncholytics (1988-10-25),
5. 4690896 - Device for the determination of micro-organisms (1987-09-01),
6. 4675298 - Petri dish (1987-06-23),
7. 4655603 - Pneumatic mixing apparatus for bulk materials and filter apparatus (1987-04-07),
8. 4447455 - Oral urolithiasis remedy (1984-05-08),
Company Overview
Madaus GmbH & Co. is a leading pharmaceutical company based in Germany. With a focus on natural and herbal medicines, Madaus has been providing high-quality products for over 100 years. Their innovative research and strict quality control processes ensure that customers receive effective and safe treatments for a variety of health conditions. Madaus is dedicated to promoting health and well-being through their products and services.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#54 in Cologne

#4,424 in Germany

Cologne, DE
Cologne, Germany

Madaus Gmbh & Co.

Forward Citations = 48

14 inventors:

goldMedal Wolf Grimminger (2 out of 8 patents)

silverMedal Karl P Odenthal (2 out of 3 patents)

bronzeMedal Klaus Gorler (2 out of 11 patents)

4.  Gerhard Brusewitz (2 out of 4 patents)

5.  Michael Hanack (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Madaus Gmbh & Co.. Retrieved from https://idiyas.com/company/madaus-and-company

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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