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For the Inventor, By the Inventor

Darmstadt, Germany

Ab Enzymes Gmbh

Calculating rank
USPTO Granted Patents = 18

% Expired Patents = 33.3



Trademarks = 7

Forward Citations = 31

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36 inventors (with patents filed for the assignee):

goldMedal Bruno Winter (9 out of 11 patents)

silverMedal Khanh Quoc Nguyen (9 out of 9 patents)

bronzeMedal Volker Marschner (7 out of 7 patents)

4.  Kornelia Titze (6 out of 6 patents)

5.  Patrick Lorenz (3 out of 12 patents)

6.  Christian P Kubicek (2 out of 3 patents)

7.  Bernhard Seiboth (2 out of 2 patents)

8.  Jari Vehmaanperä (2 out of 29 patents)

9.  Tatiana Schwarz (2 out of 2 patents)

10.  Silvia Paladino (2 out of 2 patents)

11.  Shib Sankar Basu (1 out of 17 patents)

12.  Terhi Puranen (1 out of 25 patents)

13.  Rita Linke (1 out of 1 patent)

14.  Thomas Haarmann (1 out of 1 patent)

15.  Pirkko Suominen (1 out of 30 patents)


18 patents:

1. 9920384 - [object Object] (2018-03-20),
2. 9353357 - Polypeptides having phytase activity and the encoding nucleic acids (2016-05-31),
3. 9322003 - Cloning, expression and use of acid phospholipases (2016-04-26),
4. 9045713 - Cloning, expression and use of acid phospholipases (2015-06-02),
5. 8822201 - Method for recovering oil from plant seeds (2014-09-02),
6. 8748149 - Use of pectinolytic enzymes for the treatment of fruit and vegetable mash and enzyme sequences therefor (2014-06-10),
7. 8653241 - Phospholipase polypeptide and a DNA encoding same (2014-02-18),
8. 8507241 - Cloning, expression and use of acid lysophospholipases (2013-08-13),
9. 8465946 - Expression system for the antibiotic-free production of polypeptides (2013-06-18),
10. 8420369 - Polypeptide having phytase activity and increased temperature resistance of the enzyme activity, and nucleotide sequence coding said polypeptide (2013-04-16),
11. 8313937 - Polypeptide having phytase activity and nucleotide sequence encoding the same (2012-11-20),
12. 8202715 - Cloning, expression and use of acid lysophospholipases (2012-06-19),
13. 7993876 - DNA encoding phospholipases and methods of using same (2011-08-09),
14. 7816129 - Production and secretion of proteins of bacterial origin in filamentous fungi (2010-10-19),
15. 7658922 - Monoclonal antibodies, hybridoma cell lines, methods and kits for detecting phytase (2010-02-09),
Company Overview
Ab Enzymes GmbH, based in Darmstadt, Germany, specializes in the development and production of innovative enzyme solutions for various industries. The company focuses on biotechnology applications, particularly in the fields of food, feed, and technical enzymes. Ab Enzymes leverages advanced research to create tailored enzyme products that enhance efficiency and sustainability in industrial processes. Their commitment to innovation positions them as a key player in the global enzyme market, addressing diverse customer needs across multiple sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Ab Enzymes Gmbh USPTO Patent Assignee Logo
18 Patents

#33 in Darmstadt

#2,398 in Germany

#34,283 in the World

Darmstadt, DE
Darmstadt, Germany

Ab Enzymes Gmbh

Forward Citations = 31

36 inventors:

goldMedal Bruno Winter (9 out of 11 patents)

silverMedal Khanh Quoc Nguyen (9 out of 9 patents)

bronzeMedal Volker Marschner (7 out of 7 patents)

4.  Kornelia Titze (6 out of 6 patents)

5.  Patrick Lorenz (3 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ab Enzymes Gmbh. Retrieved from https://idiyas.com/company/ab-enzymes

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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