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DONGGUAN COREHELM ELECTRONIC MAT TECH CO LTD

Overview
  • Total Patents
    64
  • GoodIP Patent Rank
    22,928
  • Filing trend
    ⇩ 100.0%
About

DONGGUAN COREHELM ELECTRONIC MAT TECH CO LTD has a total of 64 patent applications. It decreased the IP activity by 100.0%. 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, macromolecular chemistry and polymers and environmental technology are KYUNG SHIN CO LTD, SOLUTION TRUST LTD and KIM SE YEONG.

Patent filings in countries

World map showing DONGGUAN COREHELM ELECTRONIC MAT TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 64

Patent filings per year

Chart showing DONGGUAN COREHELM ELECTRONIC MAT TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Guanxian 63
#2 Jiang Guohui 20
#3 Liu Jian 12
#4 Gao Liping 12
#5 Xu Fangxing 9
#6 Zhang Xiaofei 7
#7 Liao Yuchao 7
#8 Zhang Nianbai 6
#9 Chen Jiaxing 3
#10 Lu Yuchao 2

Latest patents

Publication Filing date Title
CN106834700A A kind of method that use non-acid medium extracts silver from crystal silicon solar plate
CN106848344A A kind of method of waste and old fuel cell resource
CN106816204A A kind of slurry for being adapted to aluminium nitride base material and preparation method thereof
CN106629738A Method of extracting silver from crystalline silicon solar panel
CN106816201A A kind of low-temperature sintering infrared frequency modulation resistance slurry and preparation method thereof
CN106531283A Silver-ruthenium resistance paste for high-power thick-film circuit for aluminum nitride base material and preparation method of silver-ruthenium resistance paste
CN106753098A A kind of thermoset package glue with infrared window characteristic and preparation method thereof
CN106653151A High-temperature infrared frequency-modulation dielectric paste and preparation method thereof
CN106702307A Plasma spraying flexible electric heating device and preparation method thereof
CN106753144A A kind of light-cured type high heat conduction packaging plastic with infrared window characteristic and preparation method thereof
CN106786884A A kind of multifunction imitated sports equipment formula charger baby
CN106863970A A kind of fast startup large-power flexible Electric radiant Heating Film and preparation method thereof
CN106879086A A kind of aluminum-nitride-based timber-used large power thick film circuit high temperature sintering resistance slurry and preparation method thereof
CN106782750A It is a kind of to promote burning type electric slurry and preparation method thereof certainly
CN106601333A High temperature thick film electrode slurry and preparation method thereof
CN106601332A High electric-heating conversion low temperature resistance slurry with electromagnetic purifying function and preparation method thereof
CN106782763A A kind of Alumina-Based Media slurry containing tabular alumina and preparation method thereof
CN106710716A Method for preparing nano electronic paste
CN106879087A It is a kind of can intermediate sintering temperature lead-free carbon paste and preparation method thereof
CN106847375A A kind of Alumina-Based Media slurry containing flaky silicon dioxide and preparation method thereof