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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Message processing method and apparatus
Patent number
11,606,325
Issue date
Mar 14, 2023
Huawei Technologies Co., Ltd.
Chenglu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Message processing method and apparatus
Patent number
11,316,815
Issue date
Apr 26, 2022
Huawei Technologies Co., Ltd.
Chenglu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Message processing method and apparatus
Patent number
10,965,636
Issue date
Mar 30, 2021
Huawei Technologies Co., Ltd.
Chenglu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IN-SITU FLOW DETECTION METHOD AND APPARATUS
Publication number
20230006906
Publication date
Jan 5, 2023
Huawei Technologies Co., Ltd
Qinghui SHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Message Processing Method and Apparatus
Publication number
20220286422
Publication date
Sep 8, 2022
Huawei Technologies Co., Ltd
Chenglu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MESSAGE PROCESSING METHOD AND APPARATUS
Publication number
20210266283
Publication date
Aug 26, 2021
Huawei Technologies Co., Ltd
Chenglu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Message Processing Method and Apparatus
Publication number
20190379627
Publication date
Dec 12, 2019
Huawei Technologies Co., Ltd
Chenglu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Screw Compressor Having Slide Valve With Flexible Volume Ratio
Publication number
20130272911
Publication date
Oct 17, 2013
SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
Yan Tang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
DOUBLE-SCREW LIQUID PUMP
Publication number
20130236334
Publication date
Sep 12, 2013
SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
Yan Tang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCREW EXPANSION POWER GENERATION DEVICE
Publication number
20130119671
Publication date
May 16, 2013
SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
Yan Tang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
LIQUID PUMP OF SCREW EXPANDER
Publication number
20130008159
Publication date
Jan 10, 2013
SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
Yan Tang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCREW COMPRESSOR WITH ECONOMIZER
Publication number
20120058001
Publication date
Mar 8, 2012
SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
Yan Tang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...