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QI MINGHAI

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    37,286
  • Filing trend
    ⇩ 25.0%
About

QI MINGHAI has a total of 41 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and semiconductors are LIU YIFENG, ROUSTAEI ALEX HR and SHANGHAI INST CERAMICS.

Patent filings in countries

World map showing QI MINGHAIs patent filings in countries
# Country Total Patents
#1 China 41

Patent filings per year

Chart showing QI MINGHAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Minghai 39
#2 Qi Dandan 2

Latest patents

Publication Filing date Title
CN108987748A A kind of lithium iron phosphate battery positive material and preparation method thereof
CN108963263A A kind of lithium sulfur battery anode material and preparation method thereof
CN108963231A Modified lithium-sulphur cell positive electrode active material of a kind of graphene and preparation method thereof
CN109037463A A kind of OLED and its manufacturing method with fluorescent particles
CN108483416A A kind of black phosphorus and preparation method thereof of boride modification
CN108637270A A method of preparing metal nanoparticle by template of graphene oxide
CN108587158A A kind of light graphite alkene conductive film and preparation method thereof
CN108565045A A kind of hard carbon nanotube conductive thin film and preparation method thereof
CN108597643A A kind of temperature-resistant graphite alkene conductive film and preparation method thereof
CN107808977A A kind of two level explosion-proof lithium battery
CN107808976A A kind of lithium battery group for accelerating ion-exchange speed
CN108046793A A kind of preparation method of nanometer of carbon conductive fibers yttrium barium copper superconductor
CN107754981A A kind of new device of pounding medicine in a mortar
CN107803235A A kind of Novel clean is pounded medicine in a mortar device
CN107828374A A kind of novel C MP grinding agents and its manufacture method
CN107841288A CMP grinding agents and its manufacture method
CN107546288A A kind of new cadmium zinc tellurium/perovskite/monocrystaline silicon solar cell and preparation method thereof
CN107644938A A kind of perovskite solar cell and preparation method containing oscillator coil
CN107546382A A kind of method that waste and old photoresist prepares lithium ion battery electrode material
CN107331777A A kind of perovskite solar cell and preparation method