Jan Feijen

This inventor holds 19 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 8 EPO patents, primarily in Biodegradable Polymers. Top assignees: University of Twente, Cordis Europa N.v., Chienna B.v.. Active years: 1982-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jan Feijen. Retrieved from https://idiyas.com/inventor/jan-feijen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 19 (Patent Applications = 2)

% Patents Active = 73.7

CIPO Patents = 2 (Patent Applications = 2)

EPO Patents = 8 (Patent Applications = 6)

Average Co-Inventor Count = 2.9

ph-index = 10

Forward Citations = 558(Granted Patents)

Company Filing History:

Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno

patents

6. 1 out of 5

Academisch Ziekenhuis Bij De Universiteit Van Amsterdam

Dow Global Technolgoies LLC

University of Twente, Institute for Biomedical and Technical Medicine (Mira)

patent

13. 1 out of 1,687

University of Utah Research Foundation

patents

where one patent can have more than one assignee

Years Active: 1982-2015

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Areas of Expertise:

Biodegradable Polymers

Hydrogels

Antimicrobial Peptides

Drug Delivery

Polymer Networks

Covalent Bonding

Bioactive Agents

Macromonomers

Elastomeric Structures

Controlled Release

Polymer Articles

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9132201 - Hydrogels based on polymers of dextran tyramine and tyramine conjugates of natural polymers (2015-09-15),

2. 9006337 - Method for making a polymer, a polymer article, a biodevice, and cyclic carbonate (2015-04-14),

3. 8829069 - Method for preparing a degradable polymer network (2014-09-09),

4. 8546517 - Poly(bisoxalamides) (2013-10-01),

5. 8492505 - Branched biodegradable polymers, a macromonomer, processes for the preparation of same, and their use (2013-07-23),

6. 7572838 - Method for providing shaped biodegradable and elastomeric structures of (co) polymers of 1,3-trimethylene carbonate (TMC), shaped biodegradable and elastomeric structures, and the use of these structures (2009-08-11),

7. 6838435 - Isolated and recombinant antimicrobial peptides thrombocidin-1 (TC-1) and thrombocidin-2(TC-2) or variants thereof (2005-01-04),

8. 6835391 - Poly (ether ester amide) and poly (ether ester urethane) copolymers (2004-12-28),

9. 6685957 - Preparation of fibrous polymer implant containing bioactive agents using wet spinning technique (2004-02-03),

10. 6172167 - Copoly(ester-amides) and copoly(ester-urethanes) (2001-01-09),

11. 5658967 - Providing a surface with carboxyl groups and surface and product thus (1997-08-19),

12. 5496557 - Article for the controlled delivery of an active substance, comprising a (1996-03-05),

13. 5134192 - Process for activating a polymer surface for covalent bonding for (1992-07-28),

14. 5061750 - Covalent attachment of anticoagulants and the like onto biomaterials (1991-10-29),

15. 4965128 - Biodegradable polymer substrates loaded with active substance suitable (1990-10-23),

Title: Jan Feijen - Innovative Inventor from Hengelo

Introduction: Jan Feijen is a renowned inventor hailing from Hengelo, Netherlands, known for his groundbreaking contributions to the field of materials science and biotechnology.

Latest Patents: Jan Feijen holds several patents in the areas of biomaterials, drug delivery systems, and tissue engineering, showcasing his continuous commitment to innovation.

Career Highlights: With a distinguished career spanning over three decades, Jan Feijen has held key research positions at leading universities and research institutions, where he has spearheaded numerous projects that have led to significant advancements in the medical and pharmaceutical industries.

Collaborations: Throughout his career, Jan Feijen has collaborated with top scientists, researchers, and industry experts globally, fostering a culture of innovation and knowledge exchange that has resulted in the development of cutting-edge technologies and solutions.

Conclusion: Jan Feijen's passion for innovation, coupled with his expertise in materials science and biotechnology, has solidified his reputation as a pioneering inventor whose work continues to have a profound impact on the scientific community and beyond.

Profile summary based on public USPTO records.