Growing community of inventors

Mississauga, Canada

Ching-Shi Yang

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 = 16

Ching-Shi Yang ↔ Maurice C Fredette (2 patents)Ching-Shi YangChing-Shi Yang (2 patents)Maurice C FredetteMaurice C Fredette (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tenneco Canada Inc. (2 from 24 patents)


2 patents:

1. 4931268 - Production of chlorine dioxide

2. 4627969 - Production of chlorine dioxide

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as of
12/20/2025
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