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DEHAN INTELLECTUAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    169,132
About

DEHAN INTELLECTUAL TECHNOLOGY CO LTD has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in Taiwan, China and Republic of Korea. Its main competitors in its focus markets civil engineering, chemical engineering and environmental technology are CHINA RAILWAY 16 BUREAU GROUP BEIJING METRO ENGINEERING CONSTRUCTION CO LTD, EMUNDS & STAUDINGER GMBH & CO and SANHA CONSTRUCTION CO.

Patent filings in countries

World map showing DEHAN INTELLECTUAL TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 11
#2 China 3
#3 Republic of Korea 1

Patent filings per year

Chart showing DEHAN INTELLECTUAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Wei-Qing 11
#2 Li Sheng-Nan 7
#3 Huang Han-Cong 3
#4 Liang Ren-Jie 3
#5 Yu Weiqing 2
#6 Huang Hong-Jun 2
#7 Liang Renjie 1
#8 Li Shengnan 1
#9 Liang Jen Chiech 1
#10 Huang Yi-Han 1

Latest patents

Publication Filing date Title
TW201939879A Supporting device of elevated solar power generation facility including a pile unit and a support frame unit
TW201712189A Composite concrete pile comprising an upper pile unit and a lower pile unit, and an axial strengthening unit
TW201634787A Concrete pile and composite concrete pile
TW201623743A Prestress concrete pile
TW201616754A Cleaning apparatus of voltage insulator of transmission tower
TW201606162A Core concrete grouting device for pile splicing location of centrifugal type pretensioning prestressed concrete piles and pile splicing method of centrifugal type pretensioning prestressed concrete piles
TW201606161A Centrifugal pretension pre-stressed concrete foundation pile device with corrosion prevention function
TW201538824A Centrifugal pretension pre-stressed concrete foundation pile having exhaust function and construction method thereof
TW201500623A Underground drainage channel
CN103416386A Rat trap
CN103541353A Foundation pile
TW201400673A Foundation pile
TW201247971A Building fundamental pile and construction method thereof