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Jiangmen, CN
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Patents Grants
last 30 patents
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Patent Grant
Co-rotating dual speed multi-screw extruder and processing method t...
Patent number
11,648,721
Issue date
May 16, 2023
WUYI UNIVERSITY
Baiping Xu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Counter-rotating differential speed extrusion device, extruder and...
Patent number
11,485,063
Issue date
Nov 1, 2022
WUYI UNIVERSITY
Baiping Xu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Asymmetric co-rotating multi-screw extrusion device, extruder and p...
Patent number
11,292,175
Issue date
Apr 5, 2022
WUYI UNIVERSITY
Baiping Xu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
COUNTER-ROTATING DIFFERENTIAL SPEED EXTRUSION DEVICE, EXTRUDER AND...
Publication number
20210308929
Publication date
Oct 7, 2021
WUYI UNIVERSITY
Baiping XU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ASYMMETRIC CO-ROTATING MULTI-SCREW EXTRUSION DEVICE, EXTRUDER AND P...
Publication number
20210023759
Publication date
Jan 28, 2021
WUYI UNIVERSITY
Baiping XU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CO-ROTATING DUAL SPEED MULTI-SCREW EXTRUDER AND PROCESSING METHOD T...
Publication number
20200338802
Publication date
Oct 29, 2020
WUYI UNIVERSITY
Baiping XU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL