Eindhoven, Netherlands

Berend J Mulder

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: U.S. Philips Corporation. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Berend J Mulder. Retrieved from https://idiyas.com/inventor/berend-j-mulder

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1985

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Berend J Mulder: Innovator in Low-Pressure Mercury Vapor Discharge Lamps

Introduction

Berend J Mulder is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of lighting technology, particularly in the development of low-pressure mercury vapor discharge lamps. With a total of 2 patents, his work has had a lasting impact on the industry.

Latest Patents

Mulder's latest patents include innovative methods for manufacturing low-pressure mercury vapor discharge lamps. One of his patents describes a method that involves a discharge envelope with a glass wall containing an (alkaline earth) alkali constituent. This method produces a silicon dioxide-containing transparent layer on the inner wall of the discharge envelope by maintaining a direct current through the glass, allowing the (positive) (alkaline earth) alkali ions to move away from the inner wall. The heating process results in the formation of the transparent layer. Another patent outlines a method of producing a low-pressure mercury vapor discharge lamp that includes positioning a container within the lamp vessel between the electrodes. This container holds the necessary mercury for lamp operation and is connected to a supporting element, which is linked to a lead-in wire of the first electrode. A direct current discharge is generated between the container and the second electrode, allowing the mercury to escape from the container.

Career Highlights

Berend J Mulder is associated with U.S. Philips Corporation, a leading company in the field of electronics and lighting. His work at Philips has allowed him to explore and develop innovative solutions in lighting technology.

Collaborations

Mulder has collaborated with Sybrandus Van Heusden, contributing to advancements in their shared field of expertise.

Conclusion

Berend J Mulder's contributions to the development of low-pressure mercury vapor discharge lamps highlight his innovative spirit and dedication to advancing lighting technology. His patents reflect a commitment to improving efficiency and functionality in this essential area of 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]
Loading…