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USPTO Patent Rankings Data through Sept 30, 2025
DG

David Ginsberg

OEOtis Elevator: 4 patents #17 of 232Top 8%
Chino Hills, CA: #3 of 44 inventorsTop 7%
California: #4,911 of 60,411 inventorsTop 9%
Overall (2018): #47,066 of 503,207Top 10%
4 Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10155639 Elevator notice system Tadeusz Pawel Witczak, Jose Miguel Pasini, Arthur Hsu 2018-12-18
10081513 Motion profile for empty elevator cars and occupied elevator cars Arthur Hsu, Jose Miguel Pasini 2018-09-25
10035684 Elevator component separation assurance system and method of operation Randall Keith Roberts, Richard N. Fargo 2018-07-31
10017354 Control system for multicar elevator system Arthur Hsu, Jose Miguel Pasini 2018-07-10