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HUBEI DAFAN METAL PRODUCTS CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    45,144
  • Filing trend
    ⇧ 50.0%
About

HUBEI DAFAN METAL PRODUCTS CO LTD has a total of 35 patent applications. It increased the IP activity by 50.0%. 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, packaging and shipping and materials and metallurgy are ZHEJIANG 8 1 PREC MACHINERY CO LTD, ANHUI ZHONGYUAN NEW MAT CO LTD and ZHEJIANG HAILIANG CO LTD.

Patent filings in countries

World map showing HUBEI DAFAN METAL PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing HUBEI DAFAN METAL PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ning Lizheng 30
#2 Lei Qiwen 26
#3 He Maohua 22
#4 Ning Dayong 5
#5 Liang Wenxing 1

Latest patents

Publication Filing date Title
CN111872818A Steel surface treatment device
CN111872829A Cold rolled steel surface polishing device
CN111809035A Diaphragm spring quenching device
CN111874296A Packing device for disc spring
CN111975372A Cold-rolled steel strip deburring device
CN111908206A Slitting machine's coiling mechanism
CN110976531A Belt cleaning device is used in belted steel production
CN110950125A Strip steel coiling device
CN111015405A Deburring device for strip steel production
CN110980370A Strip splitting machine for strip steel production
CN111115319A Cold-rolled strip steel coiling device
CN110217218A A kind of low pressure alarm
CN109533643A A kind of coil of strip storage frame
CN109434574A A kind of disc scissors reconditioning fixture
CN109465300A A kind of finish rolling mechanism and milling train
CN108910250A A kind of article safety transport case
CN108995969A A kind of hazardous materials transportation case
CN109229886A A kind of Multistage damping transport case
CN107974555A A kind of shield type bright annealing oven inner cover cleaning plant
CN108165729A A kind of reciprocating annealing process of novel cold rolling strip bell furnace