Inventor · disambiguated record
Zhenyan Tong
Also filed as: TONG ZHENYAN
3 granted patents·2 pending applications·0 citations·filing 2021–2022
38Inventor score
Technology areasB66B
Files withOTIS ELEVATOR CO5
Top patents by PatentIndex Score
5 records- 0159US12049384B2Elevator safety clamp control device, elevator safety apparatus and elevator systemOTIS ELEVATOR CO·Filed 2022·Granted Jul 30, 2024·0 cites·13 claims
- 0258US11702317B2Force application assembly, elevator and method of elevator rescueOTIS ELEVATOR CO·Filed 2021·Granted Jul 18, 2023·0 cites·19 claims
- 0356US11884515B2Clamping device and elevator systemOTIS ELEVATOR CO·Filed 2021·Granted Jan 30, 2024·0 cites·13 claims
- 0456US2022332543A1Elevator systemOTIS ELEVATOR CO·Filed 2021·Application pending·0 cites
- 0554US2022185624A1Leveling device of a pit, leveling method and elevator systemOTIS ELEVATOR CO·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Zhenyan Tong 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 →