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

Ranked by patent count

Showing 25,351–25,400 of 32,327 companies

Rank Company Patents
#25483 Mesa Photonics 1
#25484 Mesa Laboratories 1
#25485 Mersana Therapeutics 1
#25486 Mermet 1
#25487 Merlin Md Pte 1
#25488 Merkle 1
#25489 Merk Sharp & Dohme 1
#25490 Merits Health Products Co. 1
#25491 Meritor Technology 1
#25492 Meritool 1
#25493 Meridian International Co. 1
#25494 Mercury Systems 1
#25495 Mercury Kingdom Assets Limited 1
#25496 Mercia Pharma 1
#25497 Mercer (Us) 1
#25498 Mercer University 1
#25499 Mercer International 1
#25500 Meopta—Optika, S.R.O. 1
#25501 Mentis Services France 1
#25502 Menarini International Operations Luxembourg S.A. 1
#25503 Memscap 1
#25504 Memory Protection Devices 1
#25505 Membrane Recovery 1
#25506 Membion Gmbh 1
#25507 Meltin Mmi Co. 1
#25508 Melrok 1
#25509 Melodea 1
#25510 Mello Biotechnology 1
#25511 Melitta Europa Gmbh & Co. Kg 1
#25512 Melfas 1
#25513 Meld Manufacturing 1
#25514 Melbourne Health 1
#25515 Meko Laserstrahl-Materialbearbeitungen E.K. 1
#25516 Meizu Technology Co. 1
#25517 Meisei Electric Co. 1
#25518 Meiragtx Uk Ii Limited 1
#25519 Meinan Machinery Works 1
#25520 Meiji University 1
#25521 Meggitt (Uk) Limited 1
#25522 Meggitt Training Systems 1
#25523 Meggitt Aircraft Braking Systems 1
#25524 Meggitt Aerospace Limited 1
#25525 Megahouse 1
#25526 Megagen Implant Co. 1
#25527 Mega1 Company 1
#25528 Mega Manufacturing 1
#25529 Mega Corp 1
#25530 Meere Company 1
#25531 Medytox 1
#25532 Medtec 1