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

Guohong Hu — 21 Patents

OEOtis Elevator: 18 patents #79 of 1,840Top 5%
PUPrinceton University: 3 patents #203 of 1,197Top 20%
Meridian Avenue, CT: #8 of 218 inventorsTop 4%
Connecticut: #1,867 of 34,797 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Guohong Hu has been granted 21 US patents while listed as an inventor at Otis Elevator. The first was granted in 2016 and the most recent in September 2023. Guohong Hu ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Guohong Hu in Meridian Avenue, CT, US.

Patents per Year

Patents granted per year, 2016 to 2023Bar chart with a peak of 7 patents in 2020.peak 72016: 1 patents20162017: 1 patents20172018: 2 patents20182019: 5 patents20192020: 7 patents20202021: 3 patents20212022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11760606 Gap-reducing sill assembly for an elevator car 2023-09-19
11339026 System for processing pressure sensor data 2022-05-24
11066277 Gap-reducing sill assembly for an elevator car 2021-07-20
11034549 Gap-reducing sill assembly for an elevator car 2021-06-15
10889468 Electronics safety actuator 2021-01-12
10745244 Method of automated testing for an elevator safety brake system and elevator brake testing system Sandeep Sudi 2020-08-18
10745701 Methods of identifying and treating poor-prognosis cancers Yibin Kang 2020-08-18
10669121 Elevator accelerometer sensor data usage Craig Drew Bogli 2020-06-02
10654686 Electromagnetic safety trigger Daryl J. Marvin 2020-05-19
10618776 Brake member actuation mechanism Daryl J. Marvin 2020-04-14
10562739 Synchronized electronic safety actuator 2020-02-18
10544009 Elevator service panel 2020-01-28
10494227 Braking system resetting mechanism for a hoisted structure Daryl J. Marvin 2019-12-03
10315886 Electronic safety actuation device with a power assembly, magnetic brake and electromagnetic component 2019-06-11
10252884 Wirelessly powered elevator electronic safety device 2019-04-09
10246295 Protective device for speed sensing device Daryl J. Marvin 2019-04-02
10202605 Methods of identifying and treating poor-prognosis cancers Yibin Kang 2019-02-12
10112803 Protection assembly for elevator braking assembly speed sensing device and method Daryl J. Marvin 2018-10-30
9932587 Methods of identifying and treating poor prognosis cancers Yibin Kang 2018-04-03
9731941 Braking device for a door operator Jinkoo Lee, Jung Sam Kim, Byeong Sam Yoo, Hansoo Shim, Mark S. Thompson 2017-08-15
9362037 Magnetic device for controlling door movement and method thereof Zbigniew Piech 2016-06-07