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For the Inventor, By the Inventor

Basel, Switzerland

Sandoz Ltd., (Sandoz Ag)

Calculating rank
USPTO Granted Patents = 20

Trademarks = 16

Forward Citations = 85

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32 inventors (with patents filed for the assignee):

goldMedal Kurt Hofer (3 out of 24 patents)

silverMedal Lajos Avar (2 out of 40 patents)

bronzeMedal Fritz Schaub (2 out of 18 patents)

4.  Fritz Fleck (2 out of 21 patents)

5.  Hans-Peter Schelling (2 out of 8 patents)

6.  Bansi Lal Kaul (1 out of 61 patents)

7.  Werner Koch (1 out of 17 patents)

8.  Hans-Peter Baumann (1 out of 28 patents)

9.  Karlheinz Milzner (1 out of 10 patents)

10.  Hans Bohler (1 out of 8 patents)

11.  Rodolf Altiparmakian (1 out of 3 patents)

12.  Horst Schmid (1 out of 9 patents)

13.  Martin Preiswerk (1 out of 5 patents)

14.  Hans-Rudolf Schmid (1 out of 6 patents)

15.  Eugene E Galantay (1 out of 12 patents)


20 patents:

1. 3952035 - Organic compounds (1976-04-20),
2. 3951590 - Mixtures of optionally substituted sulfophenyl-azo-naphthylene or (1976-04-20),
3. 3950419 - Aromatic carboxylic acid esters and amides as fixing agents (1976-04-13),
4. 3948946 - Cyclic acetals and mercaptals (1976-04-06),
5. 3941780 - Coumarin compounds (1976-03-02),
6. 3941778 - Bis(triazinylamino) stilbene compounds (1976-03-02),
7. 3940410 - Bis-benzonazoledicarbonitriles (1976-02-24),
8. 3940388 - Triazolylstyryl triazoles (1976-02-24),
9. 3939154 - Pyrazoline derivatives (1976-02-17),
10. 3936496 - Organic compounds (1976-02-03),
11. 3936479 - Organic compounds (1976-02-03),
12. 3935231 - Novel benzothiophene derivatives as stabilizers for organic compounds (1976-01-27),
13. 3933999 - Organic compounds (1976-01-20),
14. 3933804 - Insecticidal 1,3-benzodioxol derivatives (1976-01-20),
15. 3933787 - Substituted 4-(2-benzothiazolyl)phenylazo dyes having a quaternary (1976-01-20),
Company Overview
Sandoz Ltd., a global leader in generic pharmaceuticals and biosimilars, specializes in developing high-quality, affordable medicines that enhance patient access to essential treatments. The company focuses on a wide range of therapeutic areas, including oncology, immunology, and cardiovascular health. Headquartered in Basel, Switzerland, Sandoz operates in numerous countries, leveraging advanced research and development capabilities to innovate and deliver sustainable healthcare solutions worldwide.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

20 Patents

#28 in Basel

#621 in Switzerland

#31,295 in the World

Basel, CH
Basel, Switzerland

Sandoz Ltd., (Sandoz Ag)

Forward Citations = 85

32 inventors:

goldMedal Kurt Hofer (3 out of 24 patents)

silverMedal Lajos Avar (2 out of 40 patents)

bronzeMedal Fritz Schaub (2 out of 18 patents)

4.  Fritz Fleck (2 out of 21 patents)

5.  Hans-Peter Schelling (2 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sandoz Ltd., (Sandoz Ag). Retrieved from https://idiyas.com/company/sandoz-ltd-sandoz-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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