Yi Li

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Thick plastic part and method of making and tool
- Patent number 9,815,260
- Issue date Nov 14, 2017
- SABIC GLOBAL TECHNOLOGIES B.V.
- Zhaoyuan He
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a multiple-layered plastic part
- Patent number 9,180,615
- Issue date Nov 10, 2015
- Sabic Global Technologies B.V.
- Zhaoyuan He
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING AND BUFFERING DEVICE
- Publication number 20230129739
- Publication date Apr 27, 2023
- Cheng Wang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
MATERIAL CONVEYING MODULE AND MATERIAL CONVEYING APPARATUS
- Publication number 20220185589
- Publication date Jun 16, 2022
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Cheng WANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IN MOLD FORMING OF AN INDICATOR PANEL AND ARTICLES THEREOF
- Publication number 20170190083
- Publication date Jul 6, 2017
- SABIC Global Technologies B.V.
- Quan Zhou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
THICK PLASTIC PART AND METHOD OF MAKING AND TOOL
- Publication number 20150328867
- Publication date Nov 19, 2015
- SABIC Global Technologies B.V.
- Zhaoyuan He
- B32 - LAYERED PRODUCTS
Information Patent Application
THICK PLASTIC PART AND METHOD OF MAKING AND TOOL
- Publication number 20130078444
- Publication date Mar 28, 2013
- SABIC INNOVATIVE PLASTICS IP BV
- Zhaoyuan He
- B32 - LAYERED PRODUCTS