Learn more

ZHEJIANG KAIVEN MAGNETIC IND CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    140,810
About

ZHEJIANG KAIVEN MAGNETIC IND CO LTD has a total of 12 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and surface technology and coating are STAR GROUP IND CO LTD, KHEGANES AB and SANVAC BEIJING MAGNETICS CO LTD.

Patent filings in countries

World map showing ZHEJIANG KAIVEN MAGNETIC IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHEJIANG KAIVEN MAGNETIC IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Yangchun 12
#2 Qiang Aosheng 10
#3 Lu Hanzhou 8
#4 Lu Kuiyang 4
#5 Xu Liang 1
#6 Zhang Pengyue 1
#7 Ding Lijing 1

Latest patents

Publication Filing date Title
CN111785503A Mold tool and process for multi-directionally pressing rare earth permanent magnet circular ring cylinder
CN111933379A Magnetic field device and process for preparing radial radiation rare earth permanent magnetic tile
CN111390163A Forming die and method for preparing high-performance radial neodymium ring magnet
CN111489889A Preparation method of high-homogeneity high-performance rare earth permanent magnet
CN111161950A Pretreatment device and treatment process for grain boundary permeation of heavy rare earth
CN111203543A Preparation device and process of hydrogenated rare earth metal powder
CN111403163A Preparation method of high-corrosion-resistance sintered neodymium-iron-boron magnet
CN106319441A Dysprosium permeating process capable of improving performances of neodymium iron boron
CN106169346A A kind of neodymium iron boron plating Dy thin-film technique
CN106298220A A kind of preparation method of the composite coating of motor Sintered NdFeB magnet
CN106623911A Preparation method of sintered neodymium iron boron magnetic shoe for motor with high work temperature
CN105427995A Preparation method for improving NdFeB (neodymium iron boron) coercivity by organic heavy rare earth complex