Growing community of inventors

Phoenix, AZ, United States of America

Tamara Butler Johndrow

Average Co-Inventor Count = 7.00

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 = 4

Tamara Butler Johndrow ↔ Timothy George Robinson (1 patent)Tamara Butler Johndrow ↔ William Arthur Ebert (1 patent)Tamara Butler Johndrow ↔ Ari Gabriel Partanen (1 patent)Tamara Butler Johndrow ↔ Todd Jason Ebert (1 patent)Tamara Butler Johndrow ↔ Darin Michael Lee (1 patent)Tamara Butler Johndrow ↔ Eric William Ebert (1 patent)Tamara Butler JohndrowTamara Butler Johndrow (1 patent)Timothy George RobinsonTimothy George Robinson (18 patents)William Arthur EbertWilliam Arthur Ebert (12 patents)Ari Gabriel PartanenAri Gabriel Partanen (1 patent)Todd Jason EbertTodd Jason Ebert (1 patent)Darin Michael LeeDarin Michael Lee (1 patent)Eric William EbertEric William Ebert (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Freeport-Mcmoran Copper & Gold Inc. (1 from 4 patents)


1 patent:

1. 8029208 - Apparatus and method for covering a surface of a body of water to inhibit evaporation

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as of
1/10/2026
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