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For the Inventor, By the Inventor

Zug, Switzerland

Danstar Ferment Ag

Calculating rank
USPTO Granted Patents = 30

% Expired Patents = 3.3


Trademarks = 179

Forward Citations = 1

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135 inventors (with patents filed for the assignee):

goldMedal Aaron Argyros (7 out of 36 patents)

silverMedal Charles F Rice (5 out of 18 patents)

bronzeMedal Olivier Cor (3 out of 3 patents)

4.  Trisha Barrett (3 out of 25 patents)

5.  Brooks Henningsen (3 out of 11 patents)

6.  Ryan Skinner (3 out of 12 patents)

7.  Emily Stonehouse (3 out of 11 patents)

8.  Michelle Oeser (3 out of 5 patents)

9.  Janet Fisher (3 out of 5 patents)

10.  Erin Wiswall (2 out of 15 patents)

11.  Kevin S Wenger (2 out of 6 patents)

12.  Kristen M Deleault (2 out of 9 patents)

13.  Jens Houghton-Larsen (2 out of 17 patents)

14.  Jorgen Hansen (2 out of 21 patents)

15.  Esben Halkjaer Hansen (2 out of 15 patents)


Core Competencies:
Yeast Optimization
Plant Growth Enhancement
Enzyme Production
Ethanol Fermentation
Recombinant Yeast
Microbial Contamination
Steviol Glycosides
Food Preservation
Silage Inoculants
Dust Mite Treatment
Alcohol Tolerance
Bioprocessing

30 patents:

1. 12610899 - Spreading device, method and powder-like mixture composition for controlling or preventing forest pathogens on tree stumps (2026-04-28),
2. 12593843 - Method for improving seed germination and/or plant tolerance to environmental stress (2026-04-07),
3. 12529079 - PROCESS FOR DISPLACING AN EXOGENOUS ENZYME (2026-01-20),
4. 12522848 - HOST CELLS AND THEIR USE FOR PRODUCING RIBITOL AND FURTHER MONOSACCHARIDES (2026-01-13),
5. 12448631 - Bacterial-derived nitrogen source for ethanol fermentation (2025-10-21),
6. 12442009 - Sulfite tolerance in recombinant yeast host cells (2025-10-14),
7. 12441976 - Process for reducing the activity of microbial contamination in a yeast medium (2025-10-14),
8. 12428628 - Recombinant production of steviol glycosides (2025-09-30),
9. 12416034 - Recombinant production of steviol glycosides (2025-09-16),
10. 12385052 - Yeast strains exhibiting prolonged persistence during a plurality of fermentation cycles (2025-08-12),
11. 12365890 - Optimization of yeast host cells for the production of heterologous proteins (2025-07-22),
12. 12344847 - Cell-associated heterologous food and/or feed enzymes (2025-07-01),
13. 12258606 - Limiting yeast-produced trehalose in fermentation (2025-03-25),
14. 12247208 - Optimization of biomass-based fermentations (2025-03-11),
15. 12185725 - BCA control of STB (2025-01-07),
Company Overview
Danstar Ferment AG, based in Zug, Switzerland, specializes in the development and manufacturing of high-quality yeast products for the brewing, winemaking, and distilling industries. The company is recognized for its innovative fermentation solutions that enhance flavor profiles and improve production efficiency. With a strong emphasis on research and technology, Danstar Ferment AG focuses on advancing yeast strains and fermentation processes, catering to a global market while supporting sustainable practices in fermentation technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

30 Patents

#27 in Zug

#446 in Switzerland

#21,924 in the World

Zug, CH
Zug, Switzerland

Danstar Ferment Ag

Forward Citations = 1

135 inventors:

goldMedal Aaron Argyros (7 out of 36 patents)

silverMedal Charles F Rice (5 out of 18 patents)

bronzeMedal Olivier Cor (3 out of 3 patents)

4.  Trisha Barrett (3 out of 25 patents)

5.  Brooks Henningsen (3 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Danstar Ferment Ag. Retrieved from https://idiyas.com/company/danstar-ferment-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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