RJ

Ru Jia

CT China University Of Mining And Technology: 2 patents #152 of 815Top 20%
BC Beijing Summer Sprout Technology Co.: 1 patents #28 of 44Top 65%
Overall (All Time): #693,146 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11950507 Organic electroluminescence device Huiqing Pang, Zhihao Cui, Xiao Chen, Chuanjun Xia, Chi Yuen Raymond Kwong +1 more 2024-04-02
D994020 Writing board 2023-08-01
D986969 Writing board 2023-05-23
D970615 Writing board 2022-11-22
D970616 Writing board 2022-11-22
10895120 Mine drill, dust suction hood and dust removal device thereof Wei Yang, Baiquan Lin, Minghua Lin, Changzheng Lu 2021-01-19
10816312 Integrated hole sealing device for loosening blasting and water injection of underground deep hole Wei Yang, Baiquan Lin, Changzheng Lu, Minghua Lin 2020-10-27