Growing community of inventors

Bethel Park, PA, United States of America

Robert P O'Brien

Average Co-Inventor Count = 1.60

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 = 18

Robert P O'Brien ↔ Walter George Tramposch (1 patent)Robert P O'Brien ↔ Robert H Vaughn (1 patent)Robert P O'Brien ↔ Joseph M Klinvex (1 patent)Robert P O'BrienRobert P O'Brien (2 patents)Walter George TramposchWalter George Tramposch (17 patents)Robert H VaughnRobert H Vaughn (10 patents)Joseph M KlinvexJoseph M Klinvex (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Calgon Corporation (1 from 312 patents)

2. Calgon Carbon Corporation (1 from 129 patents)


2 patents:

1. 9312077 - Double layer capacitors

2. 4544488 - Air stripping/adsorption process for removing organics from water

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as of
12/29/2025
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