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Cologne, Germany

Dr. Madaus & Co.

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USPTO Granted Patents = 23

Forward Citations = 147

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24 inventors (with patents filed for the assignee):

Rolf Hermann Madaus (13 out of 14 patents)

Klaus Gorler (9 out of 11 patents)

Wilfried Trost (4 out of 4 patents)

4. Gunter Halbach (4 out of 4 patents)

5. Werner Stumpf (4 out of 5 patents)

6. Alfonso Carcasona-Beltran (2 out of 2 patents)

7. Gerhard Brusewitz (2 out of 4 patents)

8. Helga Zaeske (1 out of 7 patents)

9. Pentti Hietala (1 out of 5 patents)

10. Wilfried Wachter (1 out of 3 patents)

11. Umberto Valcavi (1 out of 6 patents)

12. Michael Hanack (1 out of 5 patents)

13. Gunter Krumbiegel (1 out of 2 patents)

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

15. Herbert Rohrig (1 out of 2 patents)

23 patents: Sort by Forward Citations

1. 5906991 - Process for the manufacture of flavanolignan preparations with improved (1999-05-25),

2. 4871763 - Method of treating liver diseases using pure silibinin (1989-10-03),

3. 4849452 - Nephro-urological medicament (1989-07-18),

4. 4835178 - Methylendioxyphenathrene and stilben derivatives, process for the (1989-05-30),

5. 4830970 - Nutrient substrate carrier (1989-05-16),

6. 4820870 - Acidic alkali citrate and compositions for adjusting the ph of urine (1989-04-11),

7. 4647456 - Methods of increasing tolerance to radiotherapy and chemotherapy using (1987-03-03),

8. 4595592 - Process for obtaining laxative compounds from senna drugs (1986-06-17),

9. 4511561 - Laxative composition comprising psyllium seeds and senna fruits (1985-04-16),

10. 4439449 - Medicament for diminution of oxalate development and excretion in urine (1984-03-27),

11. 4434890 - Packaging container for sensitive products (1984-03-06),

12. 4415811 - Optical scanning apparatus (1983-11-15),

13. 4400535 - Acidic alkali citrate and compositions for adjusting the pH of urine (1983-08-23),

14. 4368195 - Method for the extraction of silymarin from plants (1983-01-11),

15. 4168318 - 1-(2,4,6-Trihydroxyphenyl)-propanedione-(1,2)-compounds and therapeutic (1979-09-18),

Company Overview

Dr. Madaus & Co. is a prominent player in the pharmaceutical industry, specializing in the development and manufacturing of herbal medicines and natural health products. With a strong focus on research and innovation, the company leverages its expertise in phytotherapy to create effective therapeutic solutions. Based in Cologne, Germany, Dr. Madaus & Co. is committed to enhancing health and well-being through scientifically validated natural remedies, catering to a diverse range of health needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

23 Patents

#30 in Cologne

#1,988 in Germany

#27,744 in the World

Cologne, Germany

Dr. Madaus & Co.

Forward Citations = 147

24 inventors:

Rolf Hermann Madaus (13 out of 14 patents)

Klaus Gorler (9 out of 11 patents)

Wilfried Trost (4 out of 4 patents)

4. Gunter Halbach (4 out of 4 patents)

5. Werner Stumpf (4 out of 5 patents)

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