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For the Inventor, By the Inventor

NL

Rijksuniversiteit Te Groningen

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USPTO Granted Patents = 19


Forward Citations = 1,028

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37 inventors (with patents filed for the assignee):

goldMedal Bernard Witholt (4 out of 5 patents)

silverMedal Erik Kroeze (3 out of 3 patents)

bronzeMedal Roland G Lageveen (3 out of 4 patents)

4.  Georges Hadziioannou (2 out of 3 patents)

5.  Adelbert Jozef Schoonen (2 out of 5 patents)

6.  Gerrit Ten Brinke (2 out of 2 patents)

7.  Robert Johan Meijer (2 out of 2 patents)

8.  Cornelis Stapel (2 out of 2 patents)

9.  Albert J Pennings (2 out of 5 patents)

10.  Dirk Wybe Grijpma (2 out of 2 patents)

11.  Gerrit Eggink (1 out of 8 patents)

12.  Pieter De Haan (1 out of 11 patents)

13.  Hans Wynberg (1 out of 10 patents)

14.  Jan Cornelis Hummelen (1 out of 14 patents)

15.  Bert De Boer (1 out of 1 patent)


19 patents:

1. 6271308 - Block copolymers (2001-08-07),
2. 6169147 - Block copolymer (2001-01-02),
3. 6103512 - Thermostable variants of neutral proteases of Bacillus (2000-08-15),
4. 6057542 - System for determining composition of radionuclides (2000-05-02),
5. 5869457 - Modified proteins and their use for controlling viral infections (1999-02-09),
6. 5744804 - System for determining a compositon of radionuclides (1998-04-28),
7. 5672367 - Biodegradable chewing gum (1997-09-30),
8. 5615671 - Processes and devices for continuously monitoring levels of analyte (1997-04-01),
9. 5492997 - Copolymer of lactone and carbonate and process for the preparation of (1996-02-20),
10. 5344769 - Microbiological production of polyesters (1994-09-06),
11. 5334698 - Process for producing polyesters by fermentation: a process for (1994-08-02),
12. 5178870 - Antimicrobial composition with long-term activity (1993-01-12),
13. 5174291 - Process for using a measuring cell assembly for glucose determination (1992-12-29),
14. 5173428 - Microorganisms suitable for producing compounds containing a terminal (1992-12-22),
15. 5110852 - Filament material polylactide mixtures (1992-05-05),
Company Overview
Rijksuniversiteit Te Groningen is a prominent research university located in the Netherlands, known for its comprehensive academic programs and innovative research initiatives. The university specializes in a wide range of disciplines, including the humanities, social sciences, natural sciences, and medical sciences. It fosters interdisciplinary collaboration and emphasizes the importance of research-driven education, contributing significantly to advancements in various fields while engaging with global challenges and societal needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

19 Patents

#10 in

#373 in Netherlands

#32,686 in the World

NL
NL

Rijksuniversiteit Te Groningen

Forward Citations = 1,028

37 inventors:

goldMedal Bernard Witholt (4 out of 5 patents)

silverMedal Erik Kroeze (3 out of 3 patents)

bronzeMedal Roland G Lageveen (3 out of 4 patents)

4.  Georges Hadziioannou (2 out of 3 patents)

5.  Adelbert Jozef Schoonen (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rijksuniversiteit Te Groningen. Retrieved from https://idiyas.com/company/rijksuniversiteit-te-groningen

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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