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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2011

Ranked by patent count

Showing 5,301–5,350 of 22,517 companies

Rank Company Patents
#5395 Portola Pharmaceuticals 4
#5396 Porsche Lizenz- Und Handelsgesellschaft Mbh & Co. Kg 4
#5397 Polytronics Technology 4
#5398 Poly-America 4
#5399 Pollard Banknote Limited 4
#5400 Polaris Wireless 4
#5401 Polar Semiconductor 4
#5402 Plx Technology 4
#5403 Plug Power 4
#5404 Pivotal Systems 4
#5405 Pioneer Pet Products 4
#5406 Pioneer Energy 4
#5407 Pilkington Automotive Deutschland Gmbh 4
#5408 Pierre Fabre Dermo-Cosmetique 4
#5409 Piaggio & C. Spa 4
#5410 Photodynamic 4
#5411 Phoenix Licensing 4
#5412 Philera New Zealand Limited 4
#5413 Phicom 4
#5414 Pharmacyclics 4
#5415 Pharma Mar, S.A. 4
#5416 Pgxhealth 4
#5417 Petroquip Energy Services 4
#5418 Performance Indicator 4
#5419 Percutaneous Systems 4
#5420 Pentron Clinical Technologies 4
#5421 Pentair Water Pool And Spa 4
#5422 Pem Management 4
#5423 Pelco 4
#5424 Peerless Chain 4
#5425 Peacock Apparel Group 4
#5426 Pe Systems 4
#5427 Pcc Airfoils 4
#5428 Payless Shoesource Worldwide 4
#5429 Paul Ecke Ranch 4
#5430 Passur Aerospace 4
#5431 Pascal Engineering 4
#5432 Particle Measuring Systems 4
#5433 Parmigiani Fleurier S.A. 4
#5434 Paragon Products B.V. 4
#5435 Panomics 4
#5436 Panmira Pharmaceuticals 4
#5437 Palomar Medical Technologies 4
#5438 Palatin Technologies 4
#5439 Palantir Technologies 4
#5440 Packy Poda 4
#5441 Pacific Bearing 4
#5442 Paceco 4
#5443 Oy Halton Group 4
#5444 Otto Bock Healthcare Ip Gmbh & Co. Kg. 4