Inventor · Beijing, CN

Qun Li

436Patents
19h-index
307Co-inventors
89Inventor score

Filing activity: May 14, 1990 → Feb 21, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US6831175B2 Kinase inhibitors Chemistry; Metallurgy 174 Expired
USD709053S1 Antenna General 140 Active
USD706751S1 Antenna General 139 Active
US8765734B2 Piperidin-4-yl azetidine derivatives as JAK1 inhibitors Chemistry; Metallurgy 104 Active
US7054064B2 Optical polarizer and method for fabricating such optical polarizer Emerging Cross-Sectional Technologies 71 Expired
US6201001A Imidazole antiproliferative agents Human Necessities 49 Expired
US9464088B2 Piperidin-4-yl azetidine derivatives as JAK1 inhibitors Chemistry; Metallurgy 49 Active
US5703244A Process for preparation of chiral 3-amino-pyrrolidine and analogous bicyclic compounds Emerging Cross-Sectional Technologies 48 Expired
US7947977B2 Thin film transistor Emerging Cross-Sectional Technologies 46 Active
US9275289B2 Feature- and classifier-based vehicle headlight/shadow removal in video Physics 37 Active
USD767544S1 Antenna General 37 Active
US5599816A Quinolizinone type compounds Human Necessities 30 Expired
US5580872A Quinolizinone type compounds Emerging Cross-Sectional Technologies 30 Expired
US10611762B2 Crystalline forms of a FGFR inhibitor and processes for preparing the same Chemistry; Metallurgy 25 Active
US6521658B1 Cell proliferation inhibitors Chemistry; Metallurgy 23 Expired
US7378983B2 Optical signaling apparatus with precise beam control Electricity 21 Active
US8101953B2 Thin film transistor having a plurality of carbon nanotubes Emerging Cross-Sectional Technologies 21 Active
US7245371B2 Laser curing apparatus with real-time monitoring and control Physics 20 Expired
US6228868A Oxazoline antiproliferative agents Chemistry; Metallurgy 19 Expired
US5618813A Benzo[5.6]pyrano[2.3.4-ij]quinolizine and benzo[5.6]thiopyrano[2.3.4-ij]quinolizine derivatives as antibacterial and antineoplastic agents Chemistry; Metallurgy 17 Expired
US11174257B2 Salts of an FGFR inhibitor Chemistry; Metallurgy 17 Active
US8461419B2 Plant height regulatory gene and uses thereof Emerging Cross-Sectional Technologies 16 Active
US5186415A Aircraft having means for controlling the ground effect flying altitude by sensing air pressure on the surface of the wing Performing Operations; Transporting 16 Expired
US8288723B2 Transmission electron microscope micro-grid and method for making the same Emerging Cross-Sectional Technologies 14 Active
US8021902B2 Method for fabricating light emitting diode Emerging Cross-Sectional Technologies 14 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.