Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2018

Ranked by patent count

Showing 13,451–13,500 of 30,013 companies

Rank Company Patents
#13557 R Tree Innovations 2
#13558 R & D Tool & Engineering 2
#13559 R Bio Co. 2
#13560 R And A Synergy 2
#13561 R A Brands L.L.C. 2
#13562 Qwest Communications International 2
#13563 Quram Co. 2
#13564 Qulsar 2
#13565 Quipip 2
#13566 Quintessence Labs Pty 2
#13567 Quincy Compressor 2
#13568 Quidel 2
#13569 Quid 2
#13570 Quickthree Technology 2
#13571 Quickstyle Industries 2
#13572 Quickcoys Outdoor Products 2
#13573 Quick Vault 2
#13574 Quick Eye Technologies 2
#13575 Quick Connectors 2
#13576 Quiapeg Pharmaceuticals Ab 2
#13577 Quest Integrated 2
#13578 Queen Mary & Westfield College, University Of London 2
#13579 Quark Distribution 2
#13580 Quantum Semiconductor Llp 2
#13581 Quantum Interface 2
#13582 Quantex Patents Limited 2
#13583 Quanterix 2
#13584 Quantapore 2
#13585 Quantance 2
#13586 Quanta Storage 2
#13587 Quanex 2
#13588 Qualigen 2
#13589 Qualicaps Co. 2
#13590 Quadro Vehicles S.A. 2
#13591 Qu Biologics 2
#13592 Qspex Technologies 2
#13593 Qri Group 2
#13594 Qosound 2
#13595 Qortek 2
#13596 Qonqave Gmbh 2
#13597 Qognify 2
#13598 Qnap Systems 2
#13599 Qizhi Software (Beijing) Company Limited 2
#13600 Qingdao Haier Joint Stock Co. 2
#13601 Qingdao Haier Drum Washing Machine Co. 2
#13602 Qilu Pharmaceutical Co. 2
#13603 Qiagen Instruments Ag 2
#13604 Qiagen Gaithersburg 2
#13605 Qcify 2
#13606 Qbi Enterprises 2