Lightwater, United Kingdom

David R Bertenshaw

This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1992-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David R Bertenshaw. Retrieved from https://idiyas.com/inventor/david-r-bertenshaw-ahnhzvju

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 = 1.6

ph-index = 2

Forward Citations = 69(Granted Patents)


Location History:

  • Lightwater, Surrey, GB (1993)
  • Lightwater, Surrey GU18 5XX, GB (1992 - 1995)

Company Filing History:

goldMedal3 out of 834,601 
Other
 patents

Years Active: 1992-1995

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3 patents (USPTO):Explore Patents

Title: David R Bertenshaw: Innovator in Lighting Control Systems

Introduction

David R Bertenshaw is a notable inventor based in Lightwater, GB. He has made significant contributions to the field of lighting control systems, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and functionality of dimming systems.

Latest Patents

Bertenshaw's latest patents include "Arrangements for reducing interference from a dimming system" and "Electric lighting and power controllers therefor." The first patent describes a sophisticated lighting control system that utilizes an AC mains power point and a dimmer assembly with multiple co-located dimmer circuits. This system is designed to provide a power signal at the mains frequency while minimizing interference. The second patent addresses the compensation for perturbations in the mains supply waveform by analyzing the waveform and establishing a table for thyristor firing angles against output RMS voltage.

Career Highlights

Throughout his career, Bertenshaw has demonstrated a commitment to innovation in lighting technology. His work has led to advancements that improve the performance and reliability of lighting systems. His patents reflect a deep understanding of electrical engineering and a dedication to solving complex problems in the industry.

Collaborations

David R Bertenshaw has collaborated with notable colleagues, including Richard Williamson and John Wright. These partnerships have contributed to the development of his innovative ideas and the successful implementation of his patents.

Conclusion

David R Bertenshaw is a distinguished inventor whose work in lighting control systems has made a lasting impact on the industry. His patents showcase his expertise and innovative spirit, paving the way for future advancements in lighting 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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