Inventor · disambiguated record
Chengjin Yao
Also filed as: YAO CHENGJIN
2 granted patents·1 pending application·9 citations·filing 2021–2022
47Inventor score
Technology areasA63B
Files withYAO CHENGJIN3
Top patents by PatentIndex Score
3 records- 0182US11219795B1Electronically controlled adjustable dumbbellYAO CHENGJIN·Filed 2021·Granted Jan 11, 2022·9 cites·9 claims
- 0245US12070644B2Double-safety anti-dropping and anti-fracture hook for elastic beltYAO CHENGJIN·Filed 2022·Granted Aug 27, 2024·0 cites·4 claims
- 0338US2024001216A1Hand guard sleeve with opening for elastic beltYAO CHENGJIN·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chengjin 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 →