Eindhoven, Netherlands

Hendrik Roelofs

This inventor holds 7 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1976-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hendrik Roelofs. Retrieved from https://idiyas.com/inventor/hendrik-roelofs

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 = 3.0

ph-index = 3

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1976-1983

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7 patents (USPTO):Explore Patents

Title: Hendrik Roelofs: Innovator in Discharge Lamp Technology

Introduction

Hendrik Roelofs is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of discharge lamp technology, holding a total of 7 patents. His innovative designs have advanced the efficiency and functionality of lighting solutions.

Latest Patents

One of his latest patents is for a low-pressure sodium vapor discharge lamp. This lamp features a hollow inner member surrounded by an outer member, with grooves in the wall of at least one member. The design allows for a discharge space that creates a folded discharge path, enhancing the lamp's performance. Another significant patent is for a low-pressure mercury vapor discharge lamp with luminescent coatings. This lamp comprises two nesting glass members that provide a circuitous discharge path between electrodes. The innovative design ensures that portions of the glass members not surrounding the discharge act as windows for light generated in the luminescent layers.

Career Highlights

Hendrik Roelofs is associated with U.S. Philips Corporation, where he has contributed to various projects and innovations in lighting technology. His work has been instrumental in developing more efficient and effective lighting solutions.

Collaborations

Throughout his career, Roelofs has collaborated with notable colleagues, including Gustaaf A Wesselink and Cornelis H Van Bommel. These collaborations have fostered a creative environment that has led to groundbreaking advancements in the field.

Conclusion

Hendrik Roelofs is a distinguished inventor whose work in discharge lamp technology has made a lasting impact. His innovative patents and collaborations continue to influence the lighting industry today.

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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