Qinfeng WANG

Follow

Person

Qingdao, Shandong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Tire with new sidewall pattern, and tire mold
- Patent number 11,602,957
- Issue date Mar 14, 2023
- Himile Mechanical Science and Technology (Shandong) Co., Ltd.
- Chenglin Li
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TIRE WITH NEW SIDEWALL PATTERN, AND TIRE MOLD
- Publication number 20210107320
- Publication date Apr 15, 2021
- HIMILE MECHANICAL SCIENCE & TECHNOLOGY (SHANDONG) CO., LTD
- Chenglin LI
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAD MODULE FOR A RAIL VEHICLE
- Publication number 20200010098
- Publication date Jan 9, 2020
- CRRC QINGDAO SIFANG CO., LTD.
- Sansan DING
- B61 - RAILWAYS