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

Xiaofei Guo — 22 Patents

OEOtis Elevator: 10 patents #143 of 1,840Top 8%
XCXiamen Lota International Co.: 7 patents #14 of 67Top 25%
FOFortinet: 4 patents #137 of 528Top 30%
LCLota Xiamen Industry Co.: 3 patents #1 of 12Top 9%
Sunnyvale, CA: #1,137 of 14,302 inventorsTop 8%
California: #25,951 of 386,348 inventorsTop 7%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Xiaofei Guo has been granted 22 US patents while listed as an inventor at Otis Elevator. The first was granted in 2018 and the most recent in September 2025. Xiaofei Guo ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Xiaofei Guo in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12425430 Runtime workload data-based modification of permissions for an entity Theodore M. Reed, Sowmya A. Karmali, Christopher E. Pedigo, Kenneth Beasley, Yijou Chen 2025-09-23
12405849 Transitive identity usage tracking by a data platform Theodore M. Reed, Sowmya A. Karmali, Christopher E. Pedigo, Yijou Chen 2025-09-02
12368745 Using natural language queries to conduct an investigation of a monitored system Yijou Chen, Richard Yang, Kinjal Gandhi, Adam Larson 2025-07-22
12355787 Interdependence of agentless and agent-based operations by way of a data platform Theodore M. Reed, Christien R. Rioux, Nolan K. Karpinski, Yijou Chen 2025-07-08
D1073694 Display screen or portion thereof with transitional graphical user interface for displaying elevator information Yunpeng Wang 2025-05-06
D1059195 Elevator screen Yunpeng Wang 2025-01-28
12157128 Shower head Xuedong Wang, Jinyong Chen, Chuanbao Zhu 2024-12-03
12110962 Transmission mechanism Hongjian Li, Aimin He, Rongjun Chen 2024-10-08
11927000 Structure for picking and placing hand shower Xuedong Wang, Jinyong Chen, Chuanbao Zhu 2024-03-12
11732449 Water outlet device Xuedong Wang, Chuanbao Zhu 2023-08-22
11643299 Communication system and method for elevator system Wenbo Huang 2023-05-09
11639597 Multifunctional water outlet device Xuedong Wang, Jiangcheng Zhang, Chuanbao Zhu 2023-05-02
11584613 Determination for motion of passenger over elevator landing area Wenbo Huang 2023-02-21
11577930 Automatic elevator calling system and a method for controlling automatic calling elevator Wenbo Huang, Haiyan Xue, Renxiang Chen, Heping Qiu, Lieping Wei +2 more 2023-02-14
11524867 Determination of non-normal elevator calling request in an automatic elevator calling request system Wenbo Huang, Haiyan Xue, Renxiang Chen, Heping Qiu, Lieping Wei +2 more 2022-12-13
11447366 Determination for motion of passenger over elevator car Wenbo Huang 2022-09-20
D958885 Signage in a building environment Robert Costabile, Danny Lee 2022-07-26
11007543 Shower head with inner core Xuedong Wang, Jiangcheng Zhang 2021-05-18
D899522 Signage in a building environment Robert Costabile, Danny Lee 2020-10-20
10694898 Sliding seat of lifting rod Xuedong Wang, Jiangcheng Zhang 2020-06-30
10610874 Handheld shower head with adjustable flow rate Xuedong Wang, Jiangcheng Zhang, Zheng Chen 2020-04-07
10046946 Measuring weight of a compartment Gang Tan, Zhiyong Yao, Bin Wu 2018-08-14