HC

Hongjun Cha

SL Sl: 4 patents #39 of 389Top 15%
Overall (All Time): #1,152,137 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11143296 Automotive transmission 2021-10-12
10920880 Automotive transmission 2021-02-16
10801610 Automotive transmission 2020-10-13
10718430 Transmission apparatus and transmission system 2020-07-21