Growing community of inventors

Hong Kong, China

Raymond Wai-Man Chan

Average Co-Inventor Count = 8.00

ph-index = 5

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 = 113

Raymond Wai-Man ChanScott David Schneider (5 patents)Raymond Wai-Man ChanPaul Fry (5 patents)Raymond Wai-Man ChanRick Gray (5 patents)Raymond Wai-Man ChanHugues Marie R F Sanoner (5 patents)Raymond Wai-Man ChanDerek Chiu-Hing Chow (5 patents)Raymond Wai-Man ChanErrol John U Badajos (5 patents)Raymond Wai-Man ChanDesmond Wai-Nang Tse (5 patents)Raymond Wai-Man ChanHughes Marie Sanoner (1 patent)Raymond Wai-Man ChanJohn Charles Smith (1 patent)Raymond Wai-Man ChanDerek James Nash (1 patent)Raymond Wai-Man ChanJeffrey L Spanski (1 patent)Raymond Wai-Man ChanMichael Williams (1 patent)Raymond Wai-Man ChanDesmond Wai Nang Tse (1 patent)Raymond Wai-Man ChanDaily Gist (1 patent)Raymond Wai-Man ChanRick Gray (1 patent)Raymond Wai-Man ChanScott Schneider (1 patent)Raymond Wai-Man ChanPaul Fry (1 patent)Raymond Wai-Man ChanHugues Marie Rf Sanoner (1 patent)Raymond Wai-Man ChanRaymond Wai-Man Chan (6 patents)Scott David SchneiderScott David Schneider (24 patents)Paul FryPaul Fry (19 patents)Rick GrayRick Gray (12 patents)Hugues Marie R F SanonerHugues Marie R F Sanoner (7 patents)Derek Chiu-Hing ChowDerek Chiu-Hing Chow (5 patents)Errol John U BadajosErrol John U Badajos (5 patents)Desmond Wai-Nang TseDesmond Wai-Nang Tse (5 patents)Hughes Marie SanonerHughes Marie Sanoner (67 patents)John Charles SmithJohn Charles Smith (51 patents)Derek James NashDerek James Nash (23 patents)Jeffrey L SpanskiJeffrey L Spanski (11 patents)Michael WilliamsMichael Williams (10 patents)Desmond Wai Nang TseDesmond Wai Nang Tse (9 patents)Daily GistDaily Gist (6 patents)Rick GrayRick Gray (4 patents)Scott SchneiderScott Schneider (4 patents)Paul FryPaul Fry (4 patents)Hugues Marie Rf SanonerHugues Marie Rf Sanoner (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Milwaukee Electric Tool Corporation (5 from 2,559 patents)

2. Irwin-Industrial Tool Company (1 from 291 patents)


6 patents:

1. 9986212 - Visual inspection device

2. 9693024 - Visual inspection device

3. 8988522 - Visual inspection device

4. 8659652 - Visual inspection device

5. 8189043 - Hand-held visual inspection device for viewing confined or difficult to access locations

6. 7756665 - Electronic measuring device

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as of
1/5/2026
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