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CHEN YUEHUI

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    195,975
  • Filing trend
    ⇩ 100.0%
About

CHEN YUEHUI has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1988. It filed its patents most often in China. Its main competitors in its focus markets machine tools, civil engineering and environmental technology are HAWERA PROBST KG HARTMETALL, BECK DIETER and WEZEL ERICH.

Patent filings in countries

World map showing CHEN YUEHUIs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing CHEN YUEHUIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yuehui 14
#2 Yuehui Chen 7
#3 Lixin Chen 1
#4 Hui Chen 1
#5 Lanping Fu 1
#6 Fu Lanping 1

Latest patents

Publication Filing date Title
CN108179977A Band rack drilling machine quickly mounting device
CN106194027A Scalable integral type non-water sealed self-priming water drilling
CN105945327A Pull rod type stepping semi-automatic drilling machine
CN104976091A Water pump and application method thereof
CN103892113A Compound straw fish feed and preparation method thereof
CN102661122A Coaxial and automatic water feeder for water drill
CN1987038A Automatic drilling machine for hand held water drill
CN1869395A Automatic hole drilling apparatus for hand water drill
CN1730895A Automatic boring device for hand-held drill
CN1540131A Integrated self water-feeding system combined with engineering drilling machine
CN1544794A Long cone gapless fast connecting device
CN1417450A Bayonet joint mechanism with automatic interval compensation
CN1287934A Safety and intelligent fuel blocking system as anti-theft device of vehicle
CN1274629A Waterproof pilot for water drill
CN1099095A Chain type free roller slope-climbing hydraulic tongs
CN1066250A Brake device with aid of two direction inertia forces
CN1052636A Cut angle inertial assisting brake device
CN1059501A Inertially-assistant hinged brake
CN1044789A Wedge-driven pincerlike brake rack
CN1036532A Bicycle brake system