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Patents Grants
last 30 patents
Information
Patent Grant
Electrically driven compressor system for vehicles
Patent number
8,777,591
Issue date
Jul 15, 2014
Heng Sheng Precision Tech. Co., Ltd.
Huan-Kuei Cho
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Motor direct driven compressor system
Patent number
8,147,219
Issue date
Apr 3, 2012
Heng Sheng Precision Tech. Co., Ltd.
Huan-Kuei Cho
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Electrically Driven Compressor System for Vehicles
Publication number
20120275939
Publication date
Nov 1, 2012
HENG SHENG PRECISION TECH. CO., LTD.
Huan-Kuei Cho
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
POWER DRIVEN COMPRESSOR THAT PREVENTS OVERHEATING OF CONTROL CIRCUIT
Publication number
20110200467
Publication date
Aug 18, 2011
HENG SHENG PRECISION TECH. CO., LTD.
Huan-Kuei Cho
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
POWER DRIVEN COMPRESSOR SYSTEM FOR VEHICLES
Publication number
20110200468
Publication date
Aug 18, 2011
HENG SHENG PRECISION TECH. CO., LTD.
Huan-Kuei Cho
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Motor direct driven compressor system
Publication number
20110200465
Publication date
Aug 18, 2011
HENG SHENG PRECISION TECH. CO., LTD.
Huan-Kuei Cho
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...