XJ

Xiangxiang Jin

HC Hengdian Group Tospo Lighting Co.: 1 patents #5 of 35Top 15%
UM Underground Magnetics: 1 patents #6 of 9Top 70%
Overall (All Time): #1,825,230 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11802673 Intelligent dimming RGB LED spotlight with high light quality and a method for achieving the same Zuohong Yao, Linlin Cheng, Liangtian Shangguan 2023-10-31
11105194 Probe for excavation-free guidance instrument Chao Ren, Changping Ge 2021-08-31