Growing community of inventors

Chagrin Falls, OH, United States of America

Thomas P O'Brien

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 = 5

Thomas P O'Brien ↔ Don W Cochran (1 patent)Thomas P O'Brien ↔ Thomas Henry Palombo (1 patent)Thomas P O'Brien ↔ John A Seifert (1 patent)Thomas P O'BrienThomas P O'Brien (1 patent)Don W CochranDon W Cochran (40 patents)Thomas Henry PalomboThomas Henry Palombo (5 patents)John A SeifertJohn A Seifert (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pressco Technology Inc. (1 from 26 patents)


1 patent:

1. 9417145 - Cap analysis technique

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1/8/2026
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