Growing community of inventors

Darien, IL, United States of America

Shei-Kai Chang

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 = 2

Shei-Kai ChangMindi Xu (1 patent)Shei-Kai ChangShei-Kai Chang (1 patent)Mindi XuMindi Xu (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Air Liquide, Inc. (1 from 336 patents)


1 patent:

1. 6439266 - Pressure pulsation damping valve

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