Riwen SUN

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Shandong, CN

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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
Information Patent Grant
Venting device and tire mold
- Patent number 11,260,614
- Issue date Mar 1, 2022
- Himile Mechanical Science and Technology (Shandong) Co., Ltd.
- Wei Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VENTING DEVICE AND TIRE MOLD
- Publication number 20210394474
- Publication date Dec 23, 2021
- HIMILE MECHANICAL SCIENCE & TECHNOLOGY (SHANDONG) CO., LTD
- Wei ZHANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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