Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HB

Hebin Bai — 1 Patent

OEOtis Elevator: 1 patents #966 of 1,840Top 55%
Tianjin, CN: #953 of 2,029 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hebin Bai has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 2022. Hebin Bai ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hebin Bai in Tianjin, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11492232 Elevator balance weight rescue device, an elevator and an elevator balance weight rescue method Qing Li, Kai Kang, ShengYu Wang, Jianjia Li 2022-11-08