Growing community of inventors

Lakewood, OH, United States of America

Andrew J Barko

Average Co-Inventor Count = 2.00

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

Andrew J Barko ↔ William O Fitzgibbons (1 patent)Andrew J BarkoAndrew J Barko (1 patent)William O FitzgibbonsWilliam O Fitzgibbons (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Standard Oil Company (1 from 1,192 patents)


1 patent:

1. 4328075 - Removal of cyanides from acetonitrile

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12/17/2025
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