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HENGDIAN GROUP DMEGC JSC LTD

Overview
  • Total Patents
    265
  • GoodIP Patent Rank
    11,820
  • Filing trend
    ⇩ 88.0%
About

HENGDIAN GROUP DMEGC JSC LTD has a total of 265 patent applications. It decreased the IP activity by 88.0%. Its first patent ever was published in 2003. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and semiconductors are TIANJIN KIMWAN CARBON TECH AND DEVELOPMENT CO LTD, Zhu Yikui and NAKAMURA TOMOYUKI.

Patent filings in countries

World map showing HENGDIAN GROUP DMEGC JSC LTDs patent filings in countries

Patent filings per year

Chart showing HENGDIAN GROUP DMEGC JSC LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Daxin Bao 31
#2 Jin Zhihong 22
#3 Li Yuping 21
#4 Bao Daxin 21
#5 Jin Yuan 15
#6 Xie Chenglu 15
#7 Tang Huaiyuan 15
#8 Wang Yuanzhen 15
#9 Wang Kangyan 14
#10 Dong Fang 14

Latest patents

Publication Filing date Title
CN112235565A Device and method for Flare abnormity detection by matching with planar light source
CN112108737A Welding and taking device for lifting camera module
CN110993350A High-temperature-resistant capacitor and implementation method thereof
CN111029154A Capacitor for high-frequency low-resistance flash lamp and implementation method thereof
CN110993352A Aging method of aluminum electrolytic capacitor
CN111025520A Universal focusing ring suitable for different lenses and implementation method thereof
CN111083467A Dirty mode of snatching of module of making a video recording
CN111371971A COB camera module and packaging method thereof
CN110379621A A kind of New Type Aluminum Electrolytic Capacitor and its implementation
CN110021011A A kind of method that detection chip draws glue surface product
CN109862351A A kind of camera module resolution method of inspection
CN109587476A A method of reducing board difference influences mould group consistency
CN109616327A A kind of aluminium electrolutic capacitor and its manufacturing method
CN109741942A A kind of method of aging and its manufacturing method of aluminium electrolutic capacitor
CN109216051A A kind of capacitor integrated mould
CN108288264A A kind of dirty test method of wide-angle camera module
CN107573051A A kind of method for not improving loss improvement MnZn power ferrite magnetic core intensity
CN107578874A A kind of preparation method of the iron nickel powder core of magnetic permeability μ=200
CN107603220A A kind of PPS rare earth permanent magnets injection particle masterbatch and preparation method thereof
CN107578873A A kind of preparation method of the iron nickel molybdenum powder core of magnetic permeability μ=400