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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2002

Ranked by patent count

Showing 5,451–5,500 of 18,242 companies

Rank Company Patents
#5539 Pem Management 3
#5540 Pella 3
#5541 Peerless Systems 3
#5542 Peco Ii 3
#5543 Pechiney Plastic Packaging 3
#5544 Pctel 3
#5545 Pcc Airfoils 3
#5546 Pbt Brands 3
#5547 Paul Hartmann Ag 3
#5548 Patentes Talgo, S.L. 3
#5549 Pasteur Mérieux Sérums Et Vaccins S.A. 3
#5550 Pascal Holdings 3
#5551 Parthus Ireland Limited 3
#5552 Parlux Fragrances 3
#5553 Paramount Leisure Industries 3
#5554 Paramount Fitness 3
#5555 Paragon Trade Brands 3
#5556 Paragon Plastics 3
#5557 Papst Licensing Gmbh 3
#5558 Panrex Industrial Co. 3
#5559 Pandora International 3
#5560 Panametrics 3
#5561 Pan Canadian Petroleum Limited 3
#5562 Pan Air Electric Co. 3
#5563 Packeteer 3
#5564 Packard Biosciences 3
#5565 Pacifichealth Laboratories 3
#5567 Pabu Services 3
#5568 Pa Knowledge Limited 3
#5569 P. R. Donahue Incorporated 3
#5570 P. Kooij & Zonen B.V. 3
#5571 Oxford Glycosciences (Uk) 3
#5572 Our Pet'S 3
#5573 Otto Bock Orthopaedische Industrie Besitz-Und Verwaltungs-Kommanditgesellschaft 3
#5574 Ossur Hf 3
#5575 Osmotica 3
#5576 Osmonics 3
#5577 Osca 3
#5578 Osaka University 3
#5579 Ortronics 3
#5580 Ortivus Ab 3
#5581 Ortho-Clinical Diagnostics 3
#5582 Orqis Medical 3
#5583 Oris Fahrzeugteile Hans Riehle Gmbh 3
#5584 Origin Electric Company, Limited 3
#5585 Oriental Yeast Co. 3
#5586 Oriental Sangyo 3
#5587 Orient Semiconductor Electronics, Limited 3
#5588 Oridion Medical 3
#5589 Organogenesis 3