HS

Hejun Sun

OC Opple Lighting Co.: 1 patents #18 of 63Top 30%
SC Suzhou Opple Lighting Co.: 1 patents #13 of 60Top 25%
Overall (2023): #426,341 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11670887 Protection cover device for socket and socket Guoqiang Yu, Canyan Xie 2023-06-06