Waterloo, NY, United States of America

Bruce W Zellar

This inventor holds 1 USPTO granted patent. Top assignee: North American Philips Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bruce W Zellar. Retrieved from https://idiyas.com/inventor/bruce-w-zellar

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1990

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Bruce W Zellar: Innovator in Cathode Ray Tube Technology

Introduction

Bruce W Zellar is a notable inventor based in Waterloo, NY (US). He has made significant contributions to the field of display technology, particularly through his innovative work on cathode ray tubes. His expertise and creativity have led to the development of a unique electron gun design that enhances the performance of monochrome cathode ray tubes.

Latest Patents

Zellar holds a patent for a "Monochrome cathode ray tube electron gun with high voltage electrode lens." This invention features an electron gun that incorporates a focusing electrode with a cup-shaped portion. The design includes a top cylindrical sidewall and a lower inwardly tapering sidewall that connects to a flat bottom portion. The elongated cylindrical base portion supports the cup-shaped portion and has a diameter ranging from about 44 to 48 percent of the upper cylindrical portion's diameter. This electron gun is particularly suitable for use in monochrome cathode ray tubes for projection color television.

Career Highlights

Bruce W Zellar has worked with North American Philips Corporation, where he has applied his innovative ideas to advance display technology. His work has contributed to the development of high-quality visual displays, enhancing the viewing experience for consumers.

Collaborations

Throughout his career, Zellar has collaborated with notable colleagues, including Thomas W Penird and Charles H Rehkopf. These collaborations have fostered an environment of innovation and creativity, leading to advancements in technology.

Conclusion

Bruce W Zellar's contributions to the field of cathode ray tube technology exemplify his innovative spirit and dedication to improving display systems. His patent for the monochrome cathode ray tube electron gun showcases his ability to create solutions that enhance visual 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…