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CHAN YA CHING

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    80,346
About

CHAN YA CHING has a total of 20 patent applications. Its first patent ever was published in 2018. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets civil engineering and thermal processes are AIR VENT INC, DANIELS GREGORY S and COR A VENT INC.

Patent filings in countries

World map showing CHAN YA CHINGs patent filings in countries
# Country Total Patents
#1 Taiwan 6
#2 China 3
#3 United States 3
#4 WIPO (World Intellectual Property Organization) 3
#5 Australia 2
#6 Philippines 2
#7 Japan 1

Patent filings per year

Chart showing CHAN YA CHINGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Thermal processes

Top inventors

# Name Total Patents
#1 Chan Ya-Ching 19
#2 Chan Ya Ching 1

Latest patents

Publication Filing date Title
WO2021053499A1 Ventilation assembly
TWI695110B Fire fighting lock device including a body, a sliding seat, a brake member, a latch member, a first elastic member and a second elastic member
TW202024466A Building ventilation device
CN110160194A Constructure ventilation device
TWI691684B Fire ventilation apparatus including a cover plate unit as well as a first actuating unit and a second actuating unit respectively linked to the cover plate unit and the building
TW202022211A Lock device suitable for being mounted between a door frame and a door panel that can be opened and closed relative to each other
TW202022202A Building ventilation device which is provided with precaution or preparedness against fire disaster
AU2018203634A1 Improved Structure of a Ventilated Roof