Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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XuLei Guo — 2 Patents

OEOtis Elevator: 2 patents #650 of 1,840Top 40%
Shanghai, CN: #6,982 of 19,267 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
XuLei Guo has been granted 2 US patents while listed as an inventor at Otis Elevator. All of these patents were granted in 2018. XuLei Guo ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list XuLei Guo in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10059569 Monitoring system of a passenger conveyor, a passenger conveyor, and a monitoring method thereof Hui Fang, Zhen Jia, Yanzhi Chen, Alan Matthew Finn, Arthur Hsu +6 more 2018-08-28
9884749 Sensor assembly, security system and passenger conveyor LingHao Tian, Qiang Li, Jianwei Zhao, Zhaoxia Hu, Alan Matthew Finn 2018-02-06