Growing community of inventors

Kwai Chung, China

Ngai Cheung

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 6

Ngai CheungDenis Gaston Fauteux (16 patents)Ngai CheungHei Man Raymond Lee (4 patents)Ngai CheungHai Lian (5 patents)Ngai CheungHei Man Lee (4 patents)Ngai CheungDohoon Kim (0 patent)Ngai CheungNgai Cheung (4 patents)Denis Gaston FauteuxDenis Gaston Fauteux (16 patents)Hei Man Raymond LeeHei Man Raymond Lee (9 patents)Hai LianHai Lian (5 patents)Hei Man LeeHei Man Lee (4 patents)Dohoon KimDohoon Kim (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Milwaukee Electric Tool Corporation (4 from 2,549 patents)

2. Techtronic Cordless Gp (299 patents)


4 patents:

1. 12169989 - Job site security system and method of use therefor

2. 11798336 - Job site security system and method of use therefor

3. 11580804 - Job site security system and method of use therefor

4. 11302127 - Job site security system and method of use therefor

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as of
12/13/2025
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