Growing community of inventors

Valleyford, WA, United States of America

John David Treffry

Average Co-Inventor Count = 6.00

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 = 2

John David TreffryMichael R Kosmicki (1 patent)John David TreffryJames E Boorman (9 patents)John David TreffryJohn Steven Tingey (1 patent)John David TreffryWade Bowles (1 patent)John David TreffryJack Hamby (1 patent)John David TreffryJames Borman (1 patent)John David TreffryWade Lee Bowles (0 patent)John David TreffryWade Lee Bowles (0 patent)John David TreffryJohn David Treffry (1 patent)Michael R KosmickiMichael R Kosmicki (10 patents)James E BoormanJames E Boorman (9 patents)John Steven TingeyJohn Steven Tingey (7 patents)Wade BowlesWade Bowles (5 patents)Jack HambyJack Hamby (3 patents)James BormanJames Borman (1 patent)Wade Lee BowlesWade Lee Bowles (0 patent)Wade Lee BowlesWade Lee Bowles (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Novelis, Inc. (1 from 253 patents)


1 patent:

1. 7028750 - Apparatus and method for horizontal casting and cutting of metal billets

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as of
12/14/2025
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