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USPTO Patent Rankings Data through Dec 31, 2025
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Yunbin Cai — 1 Patent

OEOtis Elevator: 1 patents #966 of 1,840Top 55%
Shanghai, CN: #10,789 of 19,267 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Yunbin Cai has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 2023. Yunbin Cai ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yunbin Cai in Shanghai, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11845631 Synchronizing assembly for elevator door and elevator Zhiren Liu, Meihong Mao, Jinkoo Lee, Michael J. Tracey 2023-12-19

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Amir EISEN1