Eindhoven, Netherlands

Willem Hendrik Stigter

This inventor holds 2 USPTO granted patents. Top assignees: U.S. Philips Corporation, Other. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willem Hendrik Stigter. Retrieved from https://idiyas.com/inventor/willem-hendrik-stigter

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 = 3.7

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1976-1985

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2 patents (USPTO):Explore Patents

Title: The Innovations of Willem Hendrik Stigter

Introduction

Willem Hendrik Stigter is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of technology, particularly in the areas of magnetic-tape cassettes and record players. With a total of 2 patents, Stigter's work showcases his innovative spirit and technical expertise.

Latest Patents

Stigter's latest patents include a "Tape reel mounting and coupling for a magnetic-tape cassette." This invention involves coupling members that connect the reels to the winding mandrels on a cassette apparatus. Each member features an axial portion that extends through the housing for engagement by a spring, which presses the reel against an apparatus reel disc. Additionally, the design includes radially resilient limbs that engage the mandrel. Another significant patent is for a "Record player," which introduces an automatic diameter selection device for the pick-up arm. This device utilizes a sensing pin that is depressed by records greater than a specified diameter, allowing for the movement of a plate between multiple locked positions based on the record's size.

Career Highlights

Throughout his career, Stigter has worked with prominent companies, including U.S. Philips Corporation. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his innovative ideas.

Collaborations

Stigter has collaborated with notable individuals in the field, including Joost M Wolf and Hendrik A Post. These partnerships have likely enriched his work and expanded his creative horizons.

Conclusion

Willem Hendrik Stigter's contributions to technology through his patents reflect his dedication to innovation. His work continues to influence the industry, showcasing the importance of inventive thinking in advancing technology.

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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