Yan Sun

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Yangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rigid connecting device for connecting the upper and lower surfaces...
- Patent number 10,994,465
- Issue date May 4, 2021
- YAPP AUTOMOTIVE SYSTEMS CO., LTD
- Yan Sun
- B60 - VEHICLES 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
Automobile urea tank forming method
- Patent number 9,415,681
- Issue date Aug 16, 2016
- Yapp Automotive Parts Co., Ltd.
- Yan Sun
- B60 - VEHICLES 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
RIGID CONNECTING DEVICE FOR CONNECTING THE UPPER AND LOWER SURFACES...
- Publication number 20180311880
- Publication date Nov 1, 2018
- YAPP Automotive Systems Co., Ltd.
- Yan SUN
- B60 - VEHICLES IN GENERAL
Information Patent Application
Automobile Urea Tank and Forming Method Thereof
- Publication number 20160281571
- Publication date Sep 29, 2016
- Yapp Automotive Parts Co., Ltd.
- Yan Sun
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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
Automobile Urea Tank and Formatting Method Thereof
- Publication number 20150258887
- Publication date Sep 17, 2015
- YAPP AUTOMOTIVE PARTS CO., LTD
- Yan Sun
- B60 - VEHICLES 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