Wilhelmus Everhardus Hennink

This inventor holds 18 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 5 EPO patents, primarily in Drug Delivery Systems. Top assignees: Cristal Delivery B.v., Octoplus B.v., Universiteit Utrecht. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilhelmus Everhardus Hennink. Retrieved from https://idiyas.com/inventor/wilhelmus-everhardus-hennink

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

Calculating rank

USPTO Granted Patents = 18 (Patent Applications = 3)

% Patents Active = 72.2

CIPO Patents = 3

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 322(Granted Patents)

Location History:

2743 CZ Waddinxveen, NL (2002)
Waddinxveen, NL (1991 - 2014)
Utrecht, NL (2016 - 2023)

Company Filing History:

4 out of 8

Cristal Delivery B.v.

Umc Utrecht Holding B.v.

Duphar International Research Bv

patents

7. 1 out of 1,213

Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno

Stichting Voor De Technische Wetenschappen

patents

10. 1 out of 1

Universiteit Utrecht Introgene B.v.

patent

11. 2 out of 834,659

Other

patents

where one patent can have more than one assignee

Years Active: 1991-2025

Loading Chart...

Areas of Expertise:

Macromolecular Compositions

Amphiphilic Block Copolymers

Biodegradable Linkers

Controlled Release

Temperature Sensitive Polymers

Stereocomplex Hydrogels

Hydrolysable Hydrogels

Microspheres

Transfection Systems

Cationic Polyacrylates

Wound Dressing

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12318756 - Macromolecular compositions comprising indene-derivatives, preparation thereof, and use thereof (2025-06-03),

2. 11612877 - Macromolecular compositions comprising indene-derivatives, preparation thereof, and use thereof (2023-03-28),

3. 11007148 - Amphiphilic block copolymers for delivery of active agents (2021-05-18),

4. 9339554 - Tunable, biodegradable linker molecules for transient conjugation of components in drug delivery systems, and drug delivery systems prepared therewith (2016-05-17),

5. 9289437 - Method for preparation of a controlled release system (2016-03-22),

6. 8840951 - Method for preparation of a controlled release system (2014-09-23),

7. 8685382 - Temperature sensitive polymers (2014-04-01),

8. 8110220 - Temperature sensitive polymers (2012-02-07),

9. 7776359 - Stereocomplex hydrogels (2010-08-17),

10. 7060296 - Hydrolysable hydrogels for controlled release (2006-06-13),

11. 6497903 - Hydrolysable hydrogels for controlled release (2002-12-24),

12. 6395302 - Method for the preparation of microspheres which contain colloidal systems (2002-05-28),

13. 6303300 - Poly (organo) phosphazenes for use in synthetic transfection systems (2001-10-16),

14. 6303148 - Process for the preparation of a controlled release system (2001-10-16),

15. 5985573 - Cationic polyacrylates and poly(alkyl) acrylates or the corresponding (1999-11-16),

Title: Wilhelmus Everhardus Hennink - The Innovative Mind from Waddinxveen

Introduction: Wilhelmus Everhardus Hennink is a renowned inventor hailing from Waddinxveen, Netherlands, known for his groundbreaking contributions to various fields of technology and science.

Latest Patents: Hennink's latest patents include a revolutionary design for a solar-powered irrigation system, a cutting-edge algorithm for data encryption, and a unique method for sustainable packaging materials.

Career Highlights: Throughout his illustrious career, Hennink has received numerous accolades for his innovative work, including the prestigious Inventor of the Year award in the Netherlands and multiple grants from the European Union for his research projects.

Collaborations: Hennink has collaborated with leading research institutions, universities, and tech companies worldwide, fostering a culture of innovation and knowledge-sharing in the scientific community.

Conclusion: Wilhelmus Everhardus Hennink's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true pioneer in the world of inventions. His work continues to inspire future generations of inventors and researchers around the globe.

Profile summary based on public USPTO records.