Growing community of inventors

Waterloo, NY, United States of America

Thomas W Penird

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 4

Thomas W Penird ↔ Donald L Say (1 patent)Thomas W Penird ↔ Charles H Rehkopf (1 patent)Thomas W Penird ↔ Bruce W Zellar (1 patent)Thomas W PenirdThomas W Penird (1 patent)Donald L SayDonald L Say (20 patents)Charles H RehkopfCharles H Rehkopf (12 patents)Bruce W ZellarBruce W Zellar (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. North American Philips Corporation (1 from 950 patents)


1 patent:

1. 4904898 - Monochrome cathode ray tube electron gun with high voltage electrode lens

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as of
12/18/2025
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