Growing community of inventors

Oak Park, IL, United States of America

Gregory O'Brien

Average Co-Inventor Count = 3.00

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 = 1

Gregory O'BrienStanley I Lerner (2 patents)Gregory O'BrienSteven B Winter (2 patents)Gregory O'BrienGregory O'Brien (2 patents)Stanley I LernerStanley I Lerner (19 patents)Steven B WinterSteven B Winter (17 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Color Communications, Inc. (2 from 21 patents)


2 patents:

1. 7934529 - Method and apparatus for manufacture and inspection of swatch bearing sheets using a vacuum conveyor

2. 7718020 - Method and apparatus for manufacture and inspection of swatch bearing sheets using a vacuum conveyor

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1/5/2026
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