Deerfield, IL, United States of America

Francis J Greb

This inventor holds 3 USPTO granted patents. Top assignee: Zenith Electronics Corporation. Active years: 1991-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis J Greb. Retrieved from https://idiyas.com/inventor/francis-j-greb-dmhastu4

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 = 2.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1991-1994

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

Title: The Innovations of Francis J Greb

Introduction

Francis J Greb is a notable inventor based in Deerfield, IL (US). He has made significant contributions to the field of technology, particularly in the development of video recording devices. With a total of 3 patents to his name, Greb's work has had a lasting impact on the industry.

Latest Patents

One of Greb's most recognized inventions is the video cassette recorder (VCR). This device revolutionized the way people recorded and viewed television programs, allowing for greater flexibility and convenience in home entertainment.

Career Highlights

Greb has spent a considerable part of his career at Zenith Electronics Corporation, a company known for its innovative electronic products. His work there has been instrumental in advancing video technology and enhancing consumer experiences.

Collaborations

Throughout his career, Greb has collaborated with various professionals, including his coworker Richard K Althans. These partnerships have fostered creativity and innovation in their projects.

Conclusion

Francis J Greb's contributions to the field of technology, particularly through his patents and work at Zenith Electronics Corporation, highlight his role as a key innovator in the industry. His inventions continue to influence the way we interact with media 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]
Loading…