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ZHEJIANG KAIVEN MAGNET CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    151,752
  • Filing trend
    ⇩ 50.0%
About

ZHEJIANG KAIVEN MAGNET CO LTD has a total of 18 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and environmental technology are Anhui dexin electric co ltd, SHANDONG HENGRUI MAGNET TECH CO LTD and MOMOSE KIYOSHI.

Patent filings in countries

World map showing ZHEJIANG KAIVEN MAGNET CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lu Yangcheng 14
#2 Zhao Guofa 14
#3 Lu Xiaomei 5
#4 Wu Xinxin 4
#5 Hua Yanfei 3
#6 Yangcheng Lu 3
#7 Zhu Rihong 1
#8 Lu Yangchun 1
#9 Zhang Pengyue 1
#10 Yuan Yulin 1

Latest patents

Publication Filing date Title
CN111620684A Sodium lanthanum permanent magnetic ferrite and preparation method and application thereof
CN110304914A A kind of isotropism permanent-magnet ferrite and its preparation method and application
CN110330326A A kind of multielement permanent-magnet ferrite and its preparation method and application
CN108987021A A kind of permanent-magnet ferrite material and its manufacturing method containing Bi, Ni element
CN108981384A A kind of device and method that permanent-magnet ferrite sintering heat reuses
CN107958776A A kind of method for improving the permanent-magnet ferrite rectangular magnet shaping degree of orientation
CN107584346A The method for improving the up-to-standard rate of Double face grinding rare-earth permanent magnet ferrite ring magnet periphery
CN107579628A A kind of method for manufacturing radial radiation orientation rare-earth permanent magnet ferrite arch magnet
CN107555980A A kind of method for manufacturing flake crystalline rare earth permanent ferrite material
CN106158203A A kind of preparation method of high-coercive force high-stability neodymium iron boron magnet
CN104291833A Method of sintering permanent magnetic ferrite by utilizing coal gas
CN103292595A Device and method for sintering high-performance permanent magnetic ferrite products
CN103304264A Method for improving intrinsic coercivity of permanent magnetic ferrite
CN103288435A Method for changing shrinkage coefficient of permanent ferrite material
CN102738974A Method for increasing compressive strength of tile-shaped magnet for permanent magnet motor
CN102503395A Calcium permanent magnetic ferrite material and preparation method thereof
CN101615464A Permanent magnet ferrite material with high breaking strength
CN101615470A High-performance permanent magnet ferrite arch magnet and sintering method thereof