Oss, Netherlands

Hendrik De Nijs

This inventor holds 4 USPTO granted patents. Top assignees: Akzo N.v., Akzo Nobel N.v.. Active years: 1990-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hendrik De Nijs. Retrieved from https://idiyas.com/inventor/hendrik-de-nijs

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 155(Granted Patents)


Company Filing History:


Years Active: 1990-2003

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hendrik De Nijs

Introduction

Hendrik De Nijs is a notable inventor based in Oss, Netherlands. He has made significant contributions to the field of controlled release devices, particularly in the area of hormonal compounds. With a total of four patents to his name, De Nijs has demonstrated a commitment to advancing medical technology.

Latest Patents

One of his latest patents is a ring-shaped device designed for the controlled release of hormonal compounds. This device features a first compartment with a non-medicated core made of ethylene-vinyl-acetate copolymer, encircled by a steroid hormone-loaded middle layer and a non-medicated outer layer. Additionally, the device includes a second compartment that also has a core of ethylene-vinyl-acetate copolymer loaded with a steroid hormone, along with a non-medicated outer layer. Another significant invention by De Nijs is a method of contraception involving an implant made of polymeric material. This implant can release a contraceptive agent over an extended period when fitted subcutaneously or locally.

Career Highlights

Throughout his career, Hendrik De Nijs has worked with prominent companies such as Akzo N.V. and Akzo Nobel N.V. His work in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in medical devices.

Collaborations

De Nijs has collaborated with notable individuals in his field, including Rudolf Johannes Joseph Groenewegen and Antonius Paulus Sam. These collaborations have likely enriched his work and led to further innovations.

Conclusion

Hendrik De Nijs is a distinguished inventor whose work in controlled release devices has the potential to impact medical practices significantly. His innovative patents and collaborations reflect his dedication to improving healthcare solutions.

Profile summary based on public USPTO records.
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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