Waalwijk, Netherlands

Jan Leendert Johannes De Graaff

This inventor holds 1 USPTO granted patent. Top assignee: Axxicon Moulds Eindhoven B.v.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jan Leendert Johannes De Graaff. Retrieved from https://idiyas.com/inventor/jan-leendert-johannes-de-graaff

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 = 1.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2003

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Jan Leendert Johannes De Graaff: Innovator in Information Carrier Manufacturing

Introduction

Jan Leendert Johannes De Graaff is a notable inventor based in Waalwijk, Netherlands. He has made significant contributions to the field of manufacturing, particularly in the production of information carriers. His innovative approach has led to the development of a unique device that enhances the efficiency of injection molding processes.

Latest Patents

De Graaff holds a patent for a "Device for manufacturing information carriers by injection moulding." This auxiliary device is designed for use with injection molding apparatuses to produce disc-like information carriers. The device features a holding mechanism that secures an insert plate in the correct position, along with a transporter equipped with at least two heads. These heads are responsible for transporting successive insert plates from a supply holder to the mold, ensuring precise centering and positioning through a tapered centering pin that extends into the mold wall.

Career Highlights

Jan Leendert Johannes De Graaff is associated with Axxicon Moulds Eindhoven B.V., where he applies his expertise in the field of injection molding. His work at Axxicon has allowed him to focus on developing innovative solutions that improve manufacturing processes and product quality.

Collaborations

[This section has been skipped due to space constraints.]

Conclusion

Jan Leendert Johannes De Graaff's contributions to the manufacturing industry, particularly through his patented device, highlight his role as an innovator in the field. His work continues to influence the efficiency of information carrier production.

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]
Loading…