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Zhuhai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Piston limiting structure, compressor, and heat exchange apparatus
Patent number
11,976,643
Issue date
May 7, 2024
Gree Electric Appliances, Inc. of Zhuhai
Jia Xu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Oil supply to the back pressure groove of a vane pump
Patent number
11,519,270
Issue date
Dec 6, 2022
Gree Electric Appliances, Inc. of Zhuhai
Jia Xu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
PISTON LIMITING STRUCTURE, COMPRESSOR, AND HEAT EXCHANGE APPARATUS
Publication number
20210348610
Publication date
Nov 11, 2021
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Yusheng HU
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PISTON LIMITING STRUCTURE, COMPRESSOR, AND HEAT EXCHANGE APPARATUS
Publication number
20210340980
Publication date
Nov 4, 2021
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Jia XU
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PUMP BODY ASSEMBLY AND COMPRESSOR WITH PUMP BODY ASSEMBLY
Publication number
20210270268
Publication date
Sep 2, 2021
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Jia Xu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...