Growing community of inventors

Richardson, TX, United States of America

Shiyuan (Denny) Cheng

Average Co-Inventor Count = 1.00

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 = 15

Shiyuan (Denny) ChengShiyuan (Denny) Cheng (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mykrolis Corporation (1 from 68 patents)


1 patent:

1. 7004453 - Pendulum valve with a full range of position control

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as of
1/8/2026
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