Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Otis Elevator › Zhenyan Tong
ZT

Zhenyan Tong — 3 Patents

OEOtis Elevator: 3 patents #506 of 1,840Top 30%
Shanghai, CN: #5,051 of 19,267 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Zhenyan Tong has been granted 3 US patents while listed as an inventor at Otis Elevator. The first was granted in 2023 and the most recent in July 2024. Zhenyan Tong ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Zhenyan Tong in Shanghai, CN.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12049384 Elevator safety clamp control device, elevator safety apparatus and elevator system YuHang Ou 2024-07-30
11884515 Clamping device and elevator system Qirui Wang, Ruili Zhang 2024-01-30
11702317 Force application assembly, elevator and method of elevator rescue Yunkang Shi, Wei-Chung Wang, Min Wang 2023-07-18

Frequent Collaborators

Qirui Wang1 shared
Min Wang1 shared
Ruili Zhang1 shared
Wei-Chung Wang1 shared
Yunkang Shi1 shared
YuHang Ou1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3