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ZHEJIANG ZHONGHANG NEW MAT CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    110,349
  • Filing trend
    ⇩ 60.0%
About

ZHEJIANG ZHONGHANG NEW MAT CO LTD has a total of 15 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and surface technology and coating are TECHNOLOGY FOUNDATION STW, YANTAI ZHENGHAI MAGNETIC MATERIAL CO LTD and GUANGDONG IRON AND STEEL INST.

Patent filings in countries

World map showing ZHEJIANG ZHONGHANG NEW MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHEJIANG ZHONGHANG NEW MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Jiacheng 15

Latest patents

Publication Filing date Title
CN111041440A Surface protection method of neodymium iron boron permanent magnet
CN109609861A A kind of preparation method of compound neodymium iron boron magnetic body
CN109627916A A kind of preparation method of Sintered NdFeB magnet
CN109637767A A kind of sintering method of neodymium iron boron magnetic body
CN109651923A A kind of surface treatment method of neodymium iron boron magnetic body
CN107931598A The preparation method of hybrid exciting synchronous motor magnet steel
CN108018496A The preparation method of high temperature resistant direct current generator tile-type magnet steel
CN107845463A The preparation method of high tenacity electric car magnetic steel special
CN107845465A A kind of corrosion-resistant automobile-used magnet steel and preparation method thereof
CN107937800A The preparation method of high temperature resistant Nd-Fe-B magnet steel
CN107845468A The preparation method of performance car magnet steel
CN107845466A The preparation method of inexpensive sintered NdFeB magnet steel
CN107799255A The preparation method of corrosion-resistant Ne-Fe-B magnet steel
CN107845467A A kind of sintered NdFeB magnet steel and preparation method thereof
CN107931621A The preparation method of high temperature resistant synchronous motor magnet steel