Roosendaal, Netherlands

Hielke A Van Engelen

This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hielke A Van Engelen. Retrieved from https://idiyas.com/inventor/hielke-a-van-engelen

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Hielke A Van Engelen: Innovator in Lighting Technology

Introduction

Hielke A Van Engelen is a notable inventor based in Roosendaal, Netherlands. He has made significant contributions to the field of lighting technology, particularly through his innovative designs and patents. His work has had a lasting impact on the efficiency and effectiveness of lighting solutions.

Latest Patents

One of Hielke A Van Engelen's key patents is for a low pressure mercury vapor discharge lamp. This invention features a cylindrical discharge vessel with an inner surface that is partially coated with a luminescent layer. A reflecting layer containing titanium dioxide is strategically placed between the inner surface and the luminescent layer, enhancing the lamp's performance. The reflecting layer includes up to 10% by weight of fine-grained silicon dioxide, which significantly increases the luminous flux emitted by the lamp. This innovation demonstrates his commitment to improving lighting efficiency.

Career Highlights

Hielke A Van Engelen is associated with U.S. Philips Corporation, a leading company in the field of lighting and electronics. His role at Philips has allowed him to work on cutting-edge technologies and contribute to the development of advanced lighting solutions. His expertise and innovative mindset have positioned him as a valuable asset within the company.

Collaborations

Hielke has collaborated with fellow inventor Petrus J Willemsen, working together to push the boundaries of lighting technology. Their partnership has fostered an environment of creativity and innovation, leading to advancements in the field.

Conclusion

Hielke A Van Engelen's contributions to lighting technology through his patent for a low pressure mercury vapor discharge lamp exemplify his innovative spirit. His work continues to influence the industry, showcasing the importance of advancements in energy-efficient lighting 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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