Eindhoven, Netherlands

Dolf Henricus Jozef Van Casteren

This inventor holds 17 USPTO granted patents and 1 published patent application, primarily in Gas Discharge Lamps. Top assignee: Koninklijke Philips Corporation N.v.. Active years: 2003-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dolf Henricus Jozef Van Casteren. Retrieved from https://idiyas.com/inventor/dolf-henricus-jozef-van-casteren

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 11.8

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 2003-2012

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Areas of Expertise:
Gas Discharge Lamp
Lamp Driver
High Intensity Discharge
Circuit Arrangement
Ballast
DC/AC Converter
Switch Mode Power Supply
Overvoltage Protection
Control Unit
Resonant Igniter
Load Driving
Discharge Lamp Operation
17 patents (USPTO):Explore Patents

Title: Dolf Henricus Jozef Van Casteren: Innovator in Gas Discharge Lamp Technology

Introduction

Dolf Henricus Jozef Van Casteren is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of gas discharge lamp technology, holding a total of 17 patents. His work has been instrumental in advancing the efficiency and functionality of lighting systems.

Latest Patents

Among his latest patents is a method and device for driving a gas discharge lamp. This innovative driver comprises a current source that generates lamp current, a controller that produces a current setpoint signal, and a controllable noise signal source that generates a pseudo-random noise signal. The system includes measuring means to assess the lamp's response to the noise signal, allowing the controller to compare it with a predetermined reference signal stored in memory. This technology enhances the performance and reliability of gas discharge lamps.

Another significant patent is a lamp driver circuit designed for operating a gas discharge lamp. This circuit features a switched mode power supply and an output current sensing circuit that determines the output current without requiring a differential voltage measurement. This design improves the efficiency and simplicity of lamp driver circuits.

Career Highlights

Dolf Van Casteren is associated with Koninklijke Philips Corporation N.V., a leading company in the field of technology and innovation. His work at Philips has allowed him to focus on developing advanced lighting solutions that meet modern energy efficiency standards.

Collaborations

He has collaborated with notable coworkers such as Oscar Jan Deurloo and Winston Donald Couwenberg. Their combined expertise has contributed to the successful development of innovative lighting technologies.

Conclusion

Dolf Henricus Jozef Van Casteren is a prominent figure in the field of gas discharge lamp technology, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to influence the lighting industry, showcasing the importance of research and development in creating 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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