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JIANGSU PROVINCE SPAR MAGNETIC MATERIALS AND DEVICES ENGINEERING RES CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    198,902
About

JIANGSU PROVINCE SPAR MAGNETIC MATERIALS AND DEVICES ENGINEERING RES CO LTD has a total of 15 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets machines, measurement and chemical engineering are DRESSLER CONRAD, GOTTFRIED CREMER DR and CREMER GOTTFRIED.

Patent filings in countries

World map showing JIANGSU PROVINCE SPAR MAGNETIC MATERIALS AND DEVICES ENGINEERING RES CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing JIANGSU PROVINCE SPAR MAGNETIC MATERIALS AND DEVICES ENGINEERING RES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Hongjian 5
#2 Chang Biao 3
#3 Zhao Xinjiang 3
#4 Biao Chang 2
#5 Han Zhida 2
#6 Hongjian Liu 1
#7 Youfeng Wang 1

Latest patents

Publication Filing date Title
CN112066716A Sintering device and sintering method for ferrite powder
CN112263964A Spray tank capable of monitoring stability of MnZn ferrite slurry and monitoring method thereof
CN104310981A Manganese zinc ferrite burn-back method
CN104385444A Ferrite product die
CN104316848A Magnet ring coating withstand voltage detection method
CN103707399A Mold for preventing EC-shaped manganese zinc ferrite from shrinking and deforming
CN103707400A Mold for preventing EC-shaped manganese zinc ferrite from extending and deforming
CN103408308A Sintering process for preventing blank bonding during stacked sintering of manganese zinc ferrites
CN103342562A Sintering process of magnesium-iron ferrite small magnetic core
CN102729103A Process for removing coating on surface of Mn-Zn ferrite core
CN102403080A Composition for sintering MnZn ferrite magnetic core, product and manufacture method of product
CN102491759A Superimposition sintering technology of manganese zinc ferrite
CN102491738A Method for producing high permeability mangan zinc ferrite
CN102390990A High-impedance magnetic core sintering technology
CN102404890A Production process for wire disc of electromagnetic furnace