Growing community of inventors

Cornwall, Canada

Cheung K Li Kwok Cheong

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 = 3

Cheung K Li Kwok Cheong ↔ Riad A Al-Samadi (1 patent)Cheung K Li Kwok CheongCheung K Li Kwok Cheong (1 patent)Riad A Al-SamadiRiad A Al-Samadi (11 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Chemetics International Company, Ltd. (1 from 13 patents)


1 patent:

1. 5082645 - Waste acid recovery process

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12/19/2025
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