Inventor · disambiguated record
Chengcai Yao
Also filed as: YAO CHENGCAI
2 granted patents·15 citations·filing 1997–2023
51Inventor score
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when Chengcai Yao 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 →