YL

Yatao Li

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
Overall (All Time): #1,402,052 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11791680 Magnet spacer and motor 2023-10-17
11434147 Vanadium oxide powder with high phase-transition latent heat and preparation method thereof Deen Gu, Yadong Jiang 2022-09-06
10288135 Brake for elevator and a replacement method of damper of the brake for elevator YaFei Ren, Guochen Gao 2019-05-14