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USPTO Patent Rankings Data through Dec 31, 2025
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YiSug Kwon — 10 Patents

OEOtis Elevator: 10 patents #143 of 1,840Top 8%
Farmington, CT: #50 of 372 inventorsTop 15%
Connecticut: #4,584 of 34,797 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
YiSug Kwon has been granted 10 US patents while listed as an inventor at Otis Elevator. The first was granted in 2013 and the most recent in April 2024. YiSug Kwon ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list YiSug Kwon in Farmington, CT, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11945690 Elevator compensation assembly monitor Randy Roberts 2024-04-02
11649138 Elevator system monitoring and control based on hoistway wind speed Daniel Pahng 2023-05-16
11524872 Elevator compensation assembly monitor Randy Roberts 2022-12-13
11034546 Elevator governor Randall S. Dube 2021-06-15
10450162 Electromagnetic brake control circuitry for elevator application Amir Lotfi, Steven M. Millett 2019-10-22
10399820 Elevator tension member stiffness estimation and monitoring Randall Keith Roberts, David Wayne Mckee, Richard L. Hollowell 2019-09-03
10011463 Elevator door friction belt drive including one or more markers John Ferrisi 2018-07-03
9975735 Cab isolation of an elevator car Randall Keith Roberts, Richard N. Fargo, Walter Thomas Schmidt 2018-05-22
9033111 Elevator governor system 2015-05-19
8459415 Elevator motion profile control including non-instantaneous transition between jerk values Daryl J. Marvin, Steven D. Coste, Randall Keith Roberts 2013-06-11