Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Guosong Li — 7 Patents

OEOtis Elevator: 2 patents #650 of 1,840Top 40%
Ford: 2 patents #6,478 of 17,473Top 40%
VIVivante: 1 patents #13 of 22Top 60%
Alcatel Lucent: 1 patents #2,436 of 4,169Top 60%
Novi, MI: #310 of 1,560 inventorsTop 20%
Michigan: #13,705 of 86,293 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Guosong Li has been granted 7 US patents while listed as an inventor at Otis Elevator. The first was granted in 2012 and the most recent in November 2022. Guosong Li ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Guosong Li in Novi, MI, US.

Patents per Year

Patents granted per year, 2012 to 2022Bar chart with a peak of 2 patents in 2018.peak 22012: 1 patents20122018: 2 patents20182020: 1 patents20202021: 1 patents20212022: 2 patents2022

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11505426 Brake device, a test method for the brake device and an elevator system Hua Zhou, Zixu Zhang 2022-11-22
11485214 Frame-mounted battery enclosure Mohamed Ridha Baccouche, Fubang Wu, Saeed David Barbat 2022-11-01 $18,510,000
11034042 Detection mechanism, cutting apparatus having the same and detection method Hongwen Qin 2021-06-15
10766740 Location identification and location recovery of elevator 2020-09-08
10071701 Vehicle rollover safety system Mohamed Ridha Baccouche, Horst Heribert Lanzerath, Rahul Arora 2018-09-11 $5,747,000
9875084 Calculating trigonometric functions using a four input dot product circuit Lefan Zhong, Zhenyu Wang, Rui Zhao 2018-01-23
8248909 Method and device for the baseband process of the space-time/space-frequency/spatial diversity transmitter Dong Li, Xialong Zhu, Hongwei Yang, Liyu Cai 2012-08-21 $702,000