Eindhoven, Netherlands

Hendricus F Van Tongeren

This inventor holds 8 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hendricus F Van Tongeren. Retrieved from https://idiyas.com/inventor/hendricus-f-van-tongeren

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 = 3.1

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Waalre, NL (1991 - 1992)
  • Eindhoven, NL (1981 - 1993)

Company Filing History:


Years Active: 1981-1993

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8 patents (USPTO):Explore Patents

Title: Hendricus F Van Tongeren: Innovator in Optoelectronics and Thermomagnetic Recording

Introduction

Hendricus F Van Tongeren is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the fields of optoelectronics and thermomagnetic recording. With a total of 8 patents to his name, Van Tongeren's work has had a considerable impact on technology.

Latest Patents

One of his latest patents is an optoelectronic device comprising a semiconductor laser and an optical fiber. This invention relates to a device that includes a semiconductor laser enclosed in an envelope, coupled to an optical fiber and at least one optical isolator. The design allows for a mechanical coupling between the laser module and the optical isolator module, ensuring simultaneous optical coupling. Another significant patent involves a method of recording information on a thermomagnetic record carrier. This method utilizes a magnetic field modulated by an information signal while simultaneously heating the record carrier with radiation pulses. This innovative approach allows for precise magnetization of the record carrier.

Career Highlights

Hendricus F Van Tongeren is associated with U.S. Philips Corporation, where he has contributed to various technological advancements. His work has been instrumental in developing new methods and devices that enhance the efficiency and functionality of optoelectronic systems.

Collaborations

Throughout his career, Van Tongeren has collaborated with notable colleagues, including Jan W Kokkelink and Martin A Farla. These collaborations have fostered innovation and have led to the successful development of several patents.

Conclusion

Hendricus F Van Tongeren is a distinguished inventor whose work in optoelectronics and thermomagnetic recording continues to influence the industry. His innovative patents and collaborations highlight his commitment to 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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