Growing community of inventors

Danville, CA, United States of America

Edwin Sum

Average Co-Inventor Count = 4.00

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 = 9

Edwin SumJohn M White (1 patent)Edwin SumQunhua Wang (1 patent)Edwin SumLi Hou (1 patent)Edwin SumEdwin Sum (1 patent)John M WhiteJohn M White (256 patents)Qunhua WangQunhua Wang (19 patents)Li HouLi Hou (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Applied Materials, Inc. (1 from 13,713 patents)


1 patent:

1. 7501161 - Methods and apparatus for reducing arcing during plasma processing

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12/25/2025
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