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HWA CHIN MACHINERY FACTORY CO

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    226,809
About

HWA CHIN MACHINERY FACTORY CO has a total of 26 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Taiwan and China. Its main competitors in its focus markets machines, materials and metallurgy and mechanical elements are ZHEJIANG GOLDEN EAGLE PLASTIC MACHINERY CO LTD, PROCONTROL AG and HUNKAR LABORATORIES.

Patent filings in countries

World map showing HWA CHIN MACHINERY FACTORY COs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Taiwan 8
#3 China 6
#4 Germany 1
#5 United Kingdom 1
#6 Japan 1

Patent filings per year

Chart showing HWA CHIN MACHINERY FACTORY COs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Jui-Hsiang 13
#2 Ruixiang Wang 3
#3 Wang Ruixiang 3
#4 Wang Jui Hsiang 3
#5 Wang Rui-Xiang 1
#6 Wang Ruei-Siang 1
#7 Yang Ching-Kun 1
#8 Wang Jui-Hsiang Yang 1

Latest patents

Publication Filing date Title
TWI565578B Injection molding machine's protection fence structure
TW201504025A A type of ejection forming machine with touch panel ejection parameter regulating method and regulating system
CN104175496A Die holder structure of injection molding machine
TW201442843A Structure of mold base for injection molding machine
TW201438867A Vertical injection molding machine having outward-bending toggle mechanism
CN103522483A Double-color injection molding machine with rotating shaft and rotary disc functions
TW201350304A Dual-color injection molding machine with turning shaft and rotary plate
CN102039652A Injection drive structure of infection molding machine
DE102006054072A1 Device for opening and closing a molding tool of an injection molding machine comprises two sliding rails extending parallel to each other and holding moving a molding plate and an operating plate
CN101172388A Toggle mode locker of ejection shaping apparatus
US2008063744A1 Circulating lubrication oil passage structure of toggle mechanism of an injection molding machine
CN101134361A Ejection shaping apparatus toggle mechanism lubricant oil route circulating construction
US2007071847A1 Adjusting structure of an adjusting seat of an injection molding machine
US2007042076A1 Adjustment device for a movable wall of an injection molding machine
TW200706343A An adjustable device of movable molding walls of an injection molding machine
TW200502082A A method of controlling an injection molding process of a plastic injection molding machine
US2005249836A1 Control mechanism for a rotary disk of a dual-color injection molding machine
CN1689785A Rotating-disc switching and controlling device of two-color ejaculator
JP2003245959A Connection structure of cast bed for fixing mold parts
TWI224047B A controlling machine for shifting a turntable on a double-color injection machine