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CHEN PO HUI

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    88,671
  • Filing trend
    ⇩ 62.0%
About

CHEN PO HUI has a total of 21 patent applications. It decreased the IP activity by 62.0%. Its first patent ever was published in 2009. It filed its patents most often in Taiwan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering and thermal processes are ECODYST INC, GAO YUNZHI and CHENGDU YIZHOU ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings per year

Chart showing CHEN PO HUIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Separation
#2 Refrigerators

Top inventors

# Name Total Patents
#1 Chen Po-Hui 15
#2 Chen Po Hui 6
#3 Lee Jack 2

Latest patents

Publication Filing date Title
TW202010562A Waste gas purification and treatment device
TW202010560A Thrust device for a filter
TW202009377A Drainage device with power source detection
TWI665155B Ozone generation system for removing oil, dust and moisture
TWI656279B Combination structure of environmental protection and energy saving device with large flow rate
TW201927385A Pre-filter for gas filter
TW201902550A Filter core with a series connection structure
TW201902552A Filter capable of removing water vapor
TW201900258A Filtering device with anti freezing function
TW201842957A Gas filter
TW201639622A Fluid filtering device
EP3056254A1 Filter assembly for a fluid filter
US2016228799A1 Filter assembly for a fluid filter
TW201620603A Fluid filtering device
TW201620602A Filter assembly for a fluid filter
TW201533398A Automatic drainage control device for air-pressure system
WO2009097793A1 Method and device of drying and freezing compressed gas without refrigerant
WO2009097794A1 Air condition supply method and system thereof