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For the Inventor, By the Inventor

Rheinbreitbach, Germany

Chr. Hansen Hmo Gmbh


USPTO Granted Patents = 17


Forward Citations = 3

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7 inventors (with patents filed for the assignee):

goldMedal Stefan Jennewein (17 out of 39 patents)

silverMedal Markus Helfrich (5 out of 10 patents)

bronzeMedal Dirk Wartenberg (4 out of 10 patents)

4.  Katja Parschat (3 out of 6 patents)

5.  Eric Hüfner (1 out of 2 patents)

6.  Julia Parkot (1 out of 5 patents)

7.  Benedikt Engels (1 out of 3 patents)


17 patents:

1. 12157754 - Simple method for the purification of lacto-N-neotetraose (LNnT) from carbohydrates obtained by microbial fermentation (2024-12-03),
2. 12123040 - Production of oligosaccharides (2024-10-22),
3. 12060593 - Fucosyltransferases and their use in producing fucosylated oligosaccharides (2024-08-13),
4. 12037622 - Production of human milk oligosaccharides in microbial hosts with engineered import / export (2024-07-16),
5. 11981947 - Production of oligosaccharides (2024-05-14),
6. 11920173 - Fermentative production of N-acetylneuraminic acid (2024-03-05),
7. 11912735 - Process for purifying sialylated oligosaccharides (2024-02-27),
8. 11898185 - Process for the production of fucosylated oligosaccharides (2024-02-13),
9. 11834691 - Process for purification of a sialic acid from a fermentation broth (2023-12-05),
10. 11732282 - Process for the purification of L-fucose from a fermentation broth (2023-08-22),
11. 11713475 - Fermentative production of oligosaccharides by total fermentation utilizing a mixed feedstock (2023-08-01),
12. 11685758 - Simple method for the purification of lacto-N-neotetraose (LNnT) from carbohydrates obtained by microbial fermentation (2023-06-27),
13. 11661435 - Spray-dried, high-purity, neutral human milk oligosaccharides (HMOs) from microbial fermentation (2023-05-30),
14. 11597740 - Process for efficient purification of neutral human milk oligosaccharides (HMOs) from microbial fermentation (2023-03-07),
15. 11582994 - Spray-dried 3-fucosyllactose (2023-02-21),
Company Overview
Chr. Hansen Hmo Gmbh is a prominent player in the biotechnology sector, specializing in the development and production of human milk oligosaccharides (HMOs) and other innovative ingredients. The company focuses on enhancing health and nutrition through its advanced research in food and dietary supplements. With a commitment to sustainability and scientific excellence, Chr. Hansen Hmo Gmbh operates primarily in the European market, contributing to the growing field of functional ingredients that support human health and well-being.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

17 Patents

#1 in Rheinbreitbach

#2,493 in Germany

#35,887 in the World

Rheinbreitbach, DE
Rheinbreitbach, Germany

Chr. Hansen Hmo Gmbh

Forward Citations = 3

7 inventors:

goldMedal Stefan Jennewein (17 out of 39 patents)

silverMedal Markus Helfrich (5 out of 10 patents)

bronzeMedal Dirk Wartenberg (4 out of 10 patents)

4.  Katja Parschat (3 out of 6 patents)

5.  Eric Hüfner (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chr. Hansen Hmo Gmbh. Retrieved from https://idiyas.com/company/chr-hansen-hmo

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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