Inventor · disambiguated record
Chan K. Yan
Also filed as: YAN CHAN K
3 granted patents·68 citations·filing 1978–1982
70Inventor score
Technology areasG03B
Files withHAKING W ETS LTD3
Top patents by PatentIndex Score
3 records- 0191US4451130ADisc camera with handle grip coverHAKING W ETS LTD·Filed 1982·Granted May 29, 1984·59 cites·9 claims
- 0259US4213687AFilm advancing mechanismHAKING W ETS LTD·Filed 1978·Granted Jul 22, 1980·6 cites·8 claims
- 0344US4217042ACamera for different speed filmsHAKING W ETS LTD·Filed 1978·Granted Aug 12, 1980·3 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Chan K. Yan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →