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NORTH SPECIAL ENERGY GROUP CO LTD XIAN QINGHUA CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    109,161
  • Filing trend
    ⇧ 250.0%
About

NORTH SPECIAL ENERGY GROUP CO LTD XIAN QINGHUA CO LTD has a total of 15 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and machines are SACHS G M B H R, GENCELL CORP and TAKASAKI HIROSHI.

Patent filings in countries

World map showing NORTH SPECIAL ENERGY GROUP CO LTD XIAN QINGHUA CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing NORTH SPECIAL ENERGY GROUP CO LTD XIAN QINGHUA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Suipeng 5
#2 Yang Zhengcai 4
#3 Liu Liang 3
#4 Sun Xiaolan 3
#5 Zhan Xianzhi 3
#6 Sun Xianzhong 3
#7 Xi Xiaolian 3
#8 Li Junjie 2
#9 Li Dangtun 2
#10 Zhao Shengnan 2

Latest patents

Publication Filing date Title
CN112066788A High-safety and high-reliability mechanical firing mechanism
CN111613764A Thermal battery pile electrode lead-out wire insulation protection method
CN111006563A Vernier measuring tool comprehensive detection device
CN111029519A Design method of collector plate for thermal battery
CN110988716A Automatic detection device of thermal battery
CN109942352A A kind of cold cloud casting catalyst and preparation method thereof
CN109463185A A kind of airborne increasing rain flame item with high security and high reliability
CN109290101A A kind of Special Automatic coating apparatus of priming system
CN109578148A A kind of fanjet pyrotechnic initiator abnormity powder charge
CN109320388A A kind of no sulphur high temperature resistant ignition charge and preparation method thereof
CN108258259A A kind of switch-board thermoelectric pond drawing method
CN108232222A A kind of anti high overload, resistance to high-spin, high power capacity single battery
CN108598517A A kind of general pile of thermal cell ties up mould
CN107695220A A kind of priming system automatic necking machine
CN107425208A A kind of thermal cell electrolyte