Hao Cheng

Follow

Person

Baoshan District, Shanghai, CN

People

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC CIRCUIT FOR OPENING AND CLOSING MOULD OF INJECTION MOULDI...
- Publication number 20250026059
- Publication date Jan 23, 2025
- Danfoss Power Solutions (Shanghai) Co., Ltd.
- Yafei WEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
A METHOD FOR PREPARING A POLYURETHANE COMPOSITE BY A VACUUM INFUSIO...
- Publication number 20220194027
- Publication date Jun 23, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Di Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PREPARING A POLYURETHANE COMPOSITE BY VACUUM INFUSION PR...
- Publication number 20220009177
- Publication date Jan 13, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Yongming Gu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL