Growing community of inventors

Tarentum, PA, United States of America

James O Parkhill

Average Co-Inventor Count = 5.09

ph-index = 2

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 = 28

James O Parkhill ↔ Alfred F LaCamera (2 patents)James O Parkhill ↔ Jan H Van Linden (2 patents)James O Parkhill ↔ Thomas V Pierce (2 patents)James O Parkhill ↔ Thomas R Hornack (1 patent)James O Parkhill ↔ John M Urbanic (1 patent)James O Parkhill ↔ Donald L Stewart (1 patent)James O ParkhillJames O Parkhill (2 patents)Alfred F LaCameraAlfred F LaCamera (19 patents)Jan H Van LindenJan H Van Linden (14 patents)Thomas V PierceThomas V Pierce (3 patents)Thomas R HornackThomas R Hornack (10 patents)John M UrbanicJohn M Urbanic (10 patents)Donald L StewartDonald L Stewart (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aluminum Company of America (2 from 1,321 patents)


2 patents:

1. 5057194 - Salt-based melting process

2. 5015343 - Electrolytic cell and process for metal reduction

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as of
1/9/2026
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