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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 1997

Ranked by patent count

Showing 10,351–10,400 of 13,859 companies

Rank Company Patents
#10441 Marwal Systems 1
#10442 Maruzen Company Limited 1
#10443 Maruho Co. 1
#10444 Marubishi Oil Chemical Co. 1
#10445 Martin Industries 1
#10446 Martin Engineering 1
#10447 Martin Door Manufacturing 1
#10448 Martin Archery 1
#10449 Martek Biosciences 1
#10450 Marshfield Clinic 1
#10451 Marshalltown Trowel 1
#10452 Marshall And Williams 1
#10453 Mars Uk Limited 1
#10454 Marrel 1
#10455 Marquette University 1
#10456 Marquette Electronics 1
#10457 Marposs Societa' Per Azioni 1
#10458 Marotta Scientific Controls 1
#10459 Marmon Holdings 1
#10460 Marlow Surgical Technologies 1
#10461 Marlow Industries 1
#10462 Marley Pump 1
#10463 Marley Mouldings 1
#10464 Markel 1
#10465 Mark Iv Transportation Products 1
#10466 Maritime Hydraulics As 1
#10467 Mariplast S.P.A. 1
#10468 Marino Technologies 1
#10469 Marine Travelift 1
#10470 Marine Environmental Research 1
#10471 Marelli Autornica S.P.A. 1
#10472 Mardikian 1991 Irrevocable Trust 1
#10473 Marco Manufacturing 1
#10474 Marathon Partners 1
#10475 Marathon Electric Manufacturing Corportion 1
#10476 Manufacture Jaeger-Lecoultre Sa 1
#10477 Manufacture D'Articles De Precision Et De Dessinã¢Â‚¬Â€M.A.P.E.D. 1
#10478 Mansur Industries 1
#10479 Mansfield & Alper 1
#10480 Mannesmann Tally 1
#10481 Manhasset Specialty 1
#10482 Manco 1
#10483 Man Takraf Fördertechnik Gmbh 1
#10484 Man-D-Tec 1
#10485 Man B&W Diesel Ag 1
#10486 Mam Babyartikel Gesellschaft M.B.H. 1
#10487 Malzine Co. 1
#10488 Malmark 1
#10489 Mallinckrodt Veterinary 1
#10490 Malico 1