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LI QIFEI

Overview
  • Total Patents
    176
  • GoodIP Patent Rank
    8,330
  • Filing trend
    ⇩ 90.0%
About

LI QIFEI has a total of 176 patent applications. It decreased the IP activity by 90.0%. Its first patent ever was published in 1992. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and transport are ESAKOV SERGEJ MIKHAILOVICH, ESAKOV SERGEJ MIKHAJLOVICH and GREENSPUR RENEWABLES LTD.

Patent filings in countries

World map showing LI QIFEIs patent filings in countries

Patent filings per year

Chart showing LI QIFEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qifei 174
#2 Qifei Li 2

Latest patents

Publication Filing date Title
CN112026740A Wheel-driven dovetail type pneumatic guide air cushion suspension rail train
CN112026739A Dovetail type pneumatic guide air cushion suspension rail train
CN111780452A Absorption type wind energy refrigerator
CN111780453A Adsorption type wind energy refrigerator
CN111682734A Variable load magnetic energy storage device
CN111452777A Air cushion suspension compensation type automobile
CN111452806A Wheel type driving air cushion suspension rail train
CN111452558A Air cushion suspension compensation type omnidirectional vehicle
CN110386000A Pneumatic guiding permanent magnet compensation type magnetic-levitation train
CN110386155A Pneumatic guiding magnetic-levitation train
CN110380592A The adjustable linear electric machine of very big load
CN110356422A Separate pneumatic is oriented to air cushion suspension track train
CN109874189A Mangneto hot-blast stove
CN109728748A The electronic hot thruster of mangneto
CN109728707A The hot device of superconducting magnetic
CN109429395A The hot device of very big load adjustable electric magnetic
CN109424498A The very big load of pivoting support type is adjustable wind-heat device
CN109429396A The very big hot device of load adjustable electric magnetic of pivoting support type
CN109217628A The very big load adjustable motor of planetary roller screw type
CN109162874A The very big load of vertical axis planetary roller screw type is adjustable wind-heat device