Patents/Inventors

Qingjun Wei

ShanghaiCN4 patents

5 Patents

US123988762025
Street Lamp Holder
SHANGHAI QIANLONG ENERGY-SAVING TECHNOLOGY CO., Ltd.
0 cites
US122170282025
Method and Apparatus for an Internet of Things Controller
0 cites
US117328702023
Light Distribution Element and Lamp Comprising the Same
Opple Lighting Co., Ltd.
0 cites
US117267512023
Method and Apparatus for an Internet of Things Controller
0 cites
US116684392023
LED Light Distribution Structure, Light Source Module and Lamp
Suzhou Opple Lighting Co., Ltd.
0 cites