Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2019

Ranked by patent count

Showing 23,351–23,400 of 32,327 companies

Rank Company Patents
#23481 Qingdao Hater Special Refrigerator Co. 1
#23482 Qingdao Haier Electronics Co. 1
#23483 Qing Ding Precision Electronics (Huaian) Co. 1
#23484 Qilu University Of Technology 1
#23485 Qilu Pharmaceutical Co. 1
#23486 Qiagen Waltham 1
#23487 Qiagen Healthcare Biotechnologies Systems Gmbh 1
#23488 Qeexo 1
#23489 Qc Ware 1
#23490 Qc Manufacturing 1
#23491 Q2 Software 1
#23492 Q Technology 1
#23493 Q-Tag Ag 1
#23494 Q-State Biosciences 1
#23495 Q-Med Ab 1
#23496 Q-Linea Ab 1
#23497 Q-Free Asa 1
#23498 Q-Core Medical 1
#23499 Q-Bot Limited 1
#23500 Pyung Hwa Industrial Co. 1
#23501 Pypestream 1
#23502 Pxise Energy Solutions 1
#23503 Pvelocity 1
#23504 Pv Solutions 1
#23505 Pv Fluid Products 1
#23506 Purpose Co. 1
#23507 Purple Line Limited 1
#23508 Purkey'S Fleet Electric 1
#23509 Purkey Enterprises 1
#23510 Purigen Biosystems 1
#23511 Puridify 1
#23512 Purewine 1
#23513 Pure Safety Group 1
#23514 Pure Air Filtration, Llc. 1
#23515 Punching Concepts 1
#23516 Pumptec 1
#23517 Pultrusion Technique 1
#23518 Pulsic Limited 1
#23519 Pulsepoint 1
#23520 Pulselight Holdings 1
#23521 Pulse Iq 1
#23522 Pulse 1
#23523 Pulmonary Apps 1
#23524 Pulmatrix Operating Company 1
#23525 Pull'R Holding Company 1
#23526 Puku Limited 1
#23527 Puget Sound Blood Center 1
#23528 Public University Corporation Nagoya City University 1
#23529 Public Joint Stock Company “Sibur Holding” 1
#23530 Ptv Media 1