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NINGBO LANGDI IMPELLER MACH CO

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    42,196
  • Filing trend
    0.0%
About

NINGBO LANGDI IMPELLER MACH CO has a total of 55 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and measurement are NANJING DELLON ENG PLASTICS CO LTD, ANHUI HAINA SICHUAN PLASTICS TECHNOLOGY CO LTD and GUANGDONG YANRON NEW MAT CO LTD.

Patent filings in countries

World map showing NINGBO LANGDI IMPELLER MACH COs patent filings in countries
# Country Total Patents
#1 China 55

Patent filings per year

Chart showing NINGBO LANGDI IMPELLER MACH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Xiaohong 45
#2 Gao Wenming 35
#3 Zhou Huizhong 33
#4 Chai Shuihua 32
#5 Shi Jianli 32
#6 Zhang Huanfa 29
#7 Hong Yinchuan 25
#8 Wang Yinxiang 23
#9 Cao Xiangni 22
#10 Feng Yanli 20

Latest patents

Publication Filing date Title
CN111940330A Rubber shaft sleeve assembly detection machine
CN111015202A Rubber end plate forming equipment and shaft sleeve assembly detection machine thereof
CN111016061A Steel shaft disc forming equipment
CN111022371A Axial flow fan blade and fan with same
CN109799036A A kind of automatic balancing machine and its dynamic balancing detection, collocation structure
CN110196140A A kind of automatic balancing machine and its glitch detection mechanism
CN109489903A A kind of automatic balancing machine and its balance weight production and assemble mechanism, dynamic balancing compensation method
CN109506836A A kind of automatic balancing machine and its dynamic balancing compensation deals method of through-flow fan blade
CN109482699A A kind of automatic balancing machine and its balance weight produce mechanism
CN109469644A Axial-flow leaf
CN107939730A Through-flow fan blade and air-conditioning
CN107033528A A kind of band baffle plate centrifugation blade and preparation method thereof
CN106751410A A kind of band auxiliary blade axial-flow leaf and preparation method thereof
CN106751317A A kind of axial-flow leaf and preparation method thereof
CN106751102A A kind of through-flow fan blade and preparation method thereof
CN106589736A Blade-slant cross-flow fan blade and preparing method thereof
CN106751316A A kind of axial wheel and preparation method thereof
CN106750963A A kind of dihedral vane coil pipe fan blade and preparation method thereof
CN106751104A A kind of staggered blade through-flow fan blade and preparation method thereof
CN106700397A Filter screen panel for air conditioner and preparation method of filter screen panel