Growing community of inventors

Butler, PA, United States of America

John Ritnell Oster, Jr

Average Co-Inventor Count = 5.00

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 = 8

John Ritnell Oster, Jr ↔ Walter James Robertson (1 patent)John Ritnell Oster, Jr ↔ Richard J Foukes (1 patent)John Ritnell Oster, Jr ↔ Joseph S Szul (1 patent)John Ritnell Oster, Jr ↔ Melanie Sue Campbell (1 patent)John Ritnell Oster, JrJohn Ritnell Oster, Jr (1 patent)Walter James RobertsonWalter James Robertson (11 patents)Richard J FoukesRichard J Foukes (7 patents)Joseph S SzulJoseph S Szul (3 patents)Melanie Sue CampbellMelanie Sue Campbell (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ppg Industries Ohio, Inc. (1 from 1,742 patents)


1 patent:

1. 8708202 - Pressure canisters for automated delivery of coating compositions

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12/6/2025
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