Inventor · disambiguated record
Yu-Chang Fan
Also filed as: FAN YU-CHANG · FAN YU-CHANG Y
1 granted patent·2 pending applications·6 citations·filing 2007–2014
28Inventor score
Technology areasH04R
Top patents by PatentIndex Score
3 records- 0175US9414154B2Water-repellent earphoneMERRY ELECTRONICS (SHENZHEN) CO LTD·Filed 2014·Granted Aug 9, 2016·6 cites·11 claims
- 0246US2011034218A1In-Ear EarphoneMERRY ELECTRONICS CO LTD·Filed 2009·Application pending·0 cites
- 0342US2009136074A1Earphone and the Method of Making thereofCHANG CHING-WEN·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yu-Chang Fan 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 →