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WUHU DONGGUANG DAHUA MACHINERY MFG CO LTD

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    34,143
  • Filing trend
    ⇧ 900.0%
About

WUHU DONGGUANG DAHUA MACHINERY MFG CO LTD has a total of 44 patent applications. It increased the IP activity by 900.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and measurement are DROGOBYCHSKOE PK T B V PROMY O, YU XIAONA and XUZHOU DKEC ELECTRICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing WUHU DONGGUANG DAHUA MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing WUHU DONGGUANG DAHUA MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gu Shengjin 24
#2 Li Yao 20
#3 Chen Jie 17
#4 Song Lixin 15
#5 Zhang Mingcai 10
#6 Wang Penghua 9
#7 Dong Liyun 8
#8 Li Yang 8
#9 Lu Yaofei 7
#10 Wang Hongbin 6

Latest patents

Publication Filing date Title
CN112122712A Gear hobbing device for gear ring production
CN111855079A Flexible flywheel dynamic balance detection and processing equipment
CN111906511A Flywheel machining device with automatic pin assembling and code printing functions
CN111761172A Automatic welding machine of flexible flywheel
CN111760832A Automatic cleaning equipment for flywheel
CN111761330A Flywheel processing production line
CN111112940A Toothed ring heat sealing device with temperature detection function
CN111056422A Lifting appliance for mounting large flywheel and using method thereof
CN111037208A Toothed ring heat seal device
CN111070173A Ring gear heat seal device with pressure detection function
CN111015411A Flywheel is grinding device for burring
CN112207540A Operation method of flywheel fixing tool of semi-automatic pin assembling mechanism
CN110548709A Semi-automatic flywheel assembly detection process
CN110702679A Detection apparatus for flywheel assembly
CN110614499A Semi-automatic pin assembling mechanism
CN110449861A A kind of quick fixing tool of assembly of flywheel
CN110440660A A kind of fly wheel assembly jitter detection apparatus of multi-angle
CN111993017A Operation method of flywheel assembly rapid assembly equipment
CN109682537A A kind of automatic mass balance machine for flywheel
CN109718980A A kind of modified sprays the device of antirust oil for flywheel