Olst, Netherlands

Gerrit Grotenhuis

This inventor holds 2 USPTO granted patents. Top assignee: Duphar International Research Bv. Active years: 1987-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerrit Grotenhuis. Retrieved from https://idiyas.com/inventor/gerrit-grotenhuis

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1987-1989

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2 patents (USPTO):Explore Patents

Title: Gerrit Grotenhuis: Innovator in Syringe Technology

Introduction

Gerrit Grotenhuis is a notable inventor based in Olst, Netherlands. He has made significant contributions to the field of medical devices, particularly in the design of syringes. With a total of 2 patents to his name, Grotenhuis continues to push the boundaries of innovation in healthcare.

Latest Patents

One of his latest inventions is a holder for a plurality of syringes. This holder is designed to accommodate disposable syringes, featuring a barrel and a needle connection means. The holder comprises a strip of flexible material with resilient projections for a detachable connection of the syringes. This design ensures that the rear end of the barrel or the rear face of the finger grip adjoins the surface of the strip in a non-sealing manner.

Another significant patent is for an injection syringe that includes an ampoule with a plunger and a sealing stopper. This syringe features a needle holder with a collar that connects to the ampoule in a sealing manner. The design includes a sleeve closed at its front end, with a neck for connecting an injection needle and a longitudinal duct for communication with the inner walls of the sleeve.

Career Highlights

Gerrit Grotenhuis is associated with Duphar International Research Bv, where he applies his expertise in developing innovative medical solutions. His work has been instrumental in enhancing the functionality and safety of syringes used in medical practices.

Collaborations

Gerrit collaborates with Johannes E Steenhuisen, contributing to the advancement of syringe technology through their combined efforts.

Conclusion

Gerrit Grotenhuis is a dedicated inventor whose work in syringe technology has the potential to improve medical practices significantly. His innovative designs reflect a commitment to enhancing 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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