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 (17 patents)Ngai CheungHei Man Raymond Lee (4 patents)Ngai CheungHei Man Lee (6 patents)Ngai CheungHai Lian (6 patents)Ngai CheungDohoon Kim (0 patent)Ngai CheungNgai Cheung (4 patents)Denis Gaston FauteuxDenis Gaston Fauteux (17 patents)Hei Man Raymond LeeHei Man Raymond Lee (9 patents)Hei Man LeeHei Man Lee (6 patents)Hai LianHai Lian (6 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 2,581 patents)

2. Techtronic Cordless Gp (309 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
1/21/2026
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