Songjun Xu

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Yangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hollow body molding aid and molding method
- Patent number 12,151,419
- Issue date Nov 26, 2024
- YAPP AUTOMOTIVE SYSTEMS CO., LTD
- Lin Jiang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hollow body forming mold and hollow body forming method
- Patent number 12,109,751
- Issue date Oct 8, 2024
- YAPP AUTOMOTIVE SYSTEMS CO., LTD
- Lin Jiang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow body forming mold and hollow body forming method
- Patent number 11,203,144
- Issue date Dec 21, 2021
- YAPP Automotive Systems Co., Ltd.
- Lin Jiang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for molding two-piece blow molded hollow tank by using auxil...
- Patent number 10,245,773
- Issue date Apr 2, 2019
- YAPP AUTOMOTIVE PARTS CO., LTD.
- Yan Sun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding method of blow-molding hollow tank body with built-in compo...
- Patent number 9,180,775
- Issue date Nov 10, 2015
- YAPP AUTOMOTIVE PARTS CO., LTD.
- Yan Sun
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HOLLOW BODY MOLDING AID AND MOLDING METHOD
- Publication number 20220126498
- Publication date Apr 28, 2022
- YAPP Automotive Systems Co., Ltd.
- Lin JIANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HOLLOW BODY FORMING MOLD AND HOLLOW BODY FORMING METHOD
- Publication number 20220055280
- Publication date Feb 24, 2022
- YAPP Automotive Systems Co., Ltd.
- Lin Jiang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Hollow Body Forming Mold and Hollow Body Forming Method
- Publication number 20200139607
- Publication date May 7, 2020
- YAPP Automotive Systems Co., Ltd.
- Lin Jiang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR MOLDING TWO-PIECE BLOW MOLDED HOLLOW TANK BY USING AUXIL...
- Publication number 20150314514
- Publication date Nov 5, 2015
- YAPP AUTOMOTIVE PARTS CO., LTD.
- Yan Sun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MOLDING METHOD OF BLOW-MOLDING HOLLOW TANK BODY WITH BUILT-IN COMPO...
- Publication number 20120139168
- Publication date Jun 7, 2012
- YAPP AUTOMOTIVE PARTS CO., LTD.
- Yan Sun
- B60 - VEHICLES IN GENERAL