Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2017

Ranked by patent count

Showing 21,401–21,450 of 29,974 companies

Rank Company Patents
#21537 Qualtrics 1
#21538 Qualtech 1
#21539 Quality Wood Designs 1
#21540 Quality Vision International 1
#21541 Quality Manufacturing 1
#21542 Quality Electrodynamics 1
#21543 Qualitau 1
#21544 Qualipac 1
#21545 Qualigen 1
#21546 Quadratoon Company 1
#21547 Quadratec 1
#21548 Quadrant Epp Ag 1
#21549 Quadrant Drug Delivery Limited 1
#21550 Qu Biologics 1
#21551 Qt Holdings 1
#21552 Qspex Technologies 1
#21553 Qsigma 1
#21554 Qsi Management 1
#21555 Qrp 1
#21556 Qromis 1
#21557 Qrc 1
#21558 Qosound 1
#21559 Qorvo International Pte. 1
#21560 Qortek 1
#21561 Qool Therapeutics 1
#21562 Qoniac Gmbh 1
#21563 Qoncept 1
#21564 Qol Medical 1
#21565 Qnap Systems 1
#21566 Qliktech International Ab 1
#21567 Qlight Nanotech 1
#21568 Ql Co. 1
#21569 Qioptiq Limited 1
#21570 Qinterra Technologies As 1
#21571 Qingdao Vland Biotech Group Co. 1
#21572 Qingdao Hisense Hitachi Air-Conditioning Systems Co. 1
#21573 Qingdao Haier Electronics Co. 1
#21574 Qingdao Haier Drum Washing Machine Co. 1
#21575 Qingdao Bright Medical Manufacturing Co. 1
#21576 Qiagen Waltham 1
#21577 Qfix Systems 1
#21578 Qbiotics Limited 1
#21579 Qbas Co. 1
#21580 Qardio 1
#21581 Q3 Medical Devices Limited 1
#21582 Q-Tag Ag 1
#21583 Q-State Biosciences 1
#21584 Q-Net Security 1
#21585 Q-Linea Ab 1
#21586 Q-Cells Se 1