Growing community of inventors

Bohemia, NY, United States of America

Thomas J DeFreest

Average Co-Inventor Count = 6.00

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 = 9

Thomas J DeFreest ↔ Paul Matwey (1 patent)Thomas J DeFreest ↔ Wing C Chan (1 patent)Thomas J DeFreest ↔ Yoong G Koh (1 patent)Thomas J DeFreest ↔ Clarence A Bruce (1 patent)Thomas J DeFreest ↔ Mitchell H Maiman (1 patent)Thomas J DeFreestThomas J DeFreest (1 patent)Paul MatweyPaul Matwey (6 patents)Wing C ChanWing C Chan (1 patent)Yoong G KohYoong G Koh (1 patent)Clarence A BruceClarence A Bruce (1 patent)Mitchell H MaimanMitchell H Maiman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ncr Corporation (1 from 4,491 patents)


1 patent:

1. 4593227 - Cathode ray tube mounting means

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12/16/2025
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