Growing community of inventors

Middletown, OH, United States of America

Edwin X Graf

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 = 6

Edwin X GrafOtto Hildebrand (1 patent)Edwin X GrafEdwin X Graf (1 patent)Otto HildebrandOtto Hildebrand (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sulzer-Escher Wyss Limited (1 from 111 patents)


1 patent:

1. 4770745 - Front wall and support arrangement at the headbox of a papermaking

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