Inventor · disambiguated record
Kwok Y. Chan
Also filed as: CHAN KWOK Y · CHAN KWOK YAN
12 granted patents·192 citations·filing 1975–1992
91Inventor score
Top patents by PatentIndex Score
12 records- 0195US4032940ARetractable cameraHAKING IND MECHANICS & OPTIKS·Filed 1975·Granted Jun 28, 1977·47 cites·22 claims
- 0293US4299465ARetractable cameraHAKING W ETS LTD·Filed 1978·Granted Nov 10, 1981·32 cites·7 claims
- 0387US4041507ACamera for underwater and above water useHAKING IND MECHANICS & OPTIKS·Filed 1975·Granted Aug 9, 1977·33 cites·13 claims
- 0475US5268794AZoom lens assemblyHAKING W ETS LTD·Filed 1992·Granted Dec 7, 1993·45 cites·11 claims
- 0567US4602859AAutomatic film-transport mechanism for a disc cameraHAKING W ETS LTD·Filed 1983·Granted Jul 29, 1986·9 cites·13 claims
- 0657US4330190APocket cameraHAKING W ETS LTD·Filed 1980·Granted May 18, 1982·6 cites·4 claims
- 0754US4746945AMiniature 110 cameraHAKING W ETS LTD·Filed 1986·Granted May 24, 1988·7 cites·23 claims
- 0851US4746946AMiniature camera shutter mechanismHAKING W ETS LTD·Filed 1987·Granted May 24, 1988·6 cites·6 claims
- 0945US4014033APercussive flash unit operating mechanismHAKING IND MECHANICS & OPTIKS·Filed 1975·Granted Mar 22, 1977·3 cites·6 claims
- 1036USD309743SMiniature cameraW HAKING ENTERPRISES LTD·Filed 1986·Granted Aug 7, 1990·2 cites·1 claims
- 1132USD308880SMiniature cameraW HAKING ENTERPRISES LTD·Filed 1986·Granted Jun 26, 1990·1 cites·1 claims
- 1226USD306741SCombined camera and film cartridgeCHAN KWOK Y·Filed 1986·Granted Mar 20, 1990·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →