Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 20,001–20,050 of 28,424 companies

Rank Company Patents
#20141 Quantum Leap Research 1
#20142 Quantum Innovations 1
#20143 Quantum Controls B.V. 1
#20144 Quantum Biosystems 1
#20145 Quantifoil Instruments Gmbh 1
#20146 Quantapore 1
#20147 Quantachrome 1
#20148 Quanta Associates 1
#20149 Quanex 1
#20150 Qualtrics 1
#20151 Qualtech 1
#20152 Quality Manufacturing 1
#20153 Quality Ip Holdings 1
#20154 Quality Electrodynamics 1
#20155 Quality Craft Industries 1
#20156 Quality Aspirators 1
#20157 Qualicaps Co. 1
#20158 Quadratoon Company 1
#20159 Quado Media 1
#20160 Quadlogic Controls 1
#20161 Qsound Labs 1
#20162 Qsi Management 1
#20163 Qs Industries 1
#20164 Qrc 1
#20165 Qp Holdings Limited 1
#20166 Qorex 1
#20167 Qool Therapeutics 1
#20168 Qondado 1
#20169 Qlight Nanotech 1
#20170 Qisda Optronics (Suzhou) Co. 1
#20171 Qioptiq Limited 1
#20172 Qingdao Technological University 1
#20173 Qingdao Goertek Technology Co. 1
#20174 Qingdao Genjoy Home Fashion Co. 1
#20175 Qingdao Cimc Reefer Trailer Co. 1
#20176 Qbiotics Limited 1
#20177 Qatar University Qstp-B 1
#20178 Qa Technology Company 1
#20179 Q-Tran 1
#20180 Q-Track 1
#20181 Q Technology 1
#20182 Q-Tec Systems 1
#20183 Q-Tag Ag 1
#20184 Q (Cue) 1
#20185 Q-Ba-Maze 1
#20186 Python Medical 1
#20187 Pyrotek Engineering Materials Limited 1
#20188 Pyramid Technologies 1
#20189 Pypestream 1
#20190 Pyng Medical 1