Inventor · disambiguated record
Chunyan Yu
Also filed as: YU CHUNYAN
4 granted patents·10 citations·filing 2014–2023
67Inventor score
Top patents by PatentIndex Score
4 records- 0184US10618778B2Openable extensible panel and elevator ceiling, car and system with the sameOTIS ELEVATOR CO·Filed 2017·Granted Apr 14, 2020·4 cites·20 claims
- 0269US10246297B2Rust removing device for elevator guide railOTIS ELEVATOR CO·Filed 2014·Granted Apr 2, 2019·3 cites·7 claims
- 0359USD1063646SClock with lightSHENZHEN JINCHENGTONG TECH CO LTD·Filed 2023·Granted Feb 25, 2025·3 cites·1 claims
- 0428USD1073490SLED timerYU CHUNYAN·Filed 2022·Granted May 6, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Chunyan Yu 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 →