Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2003

Ranked by patent count

Showing 16,251–16,300 of 18,594 companies

Rank Company Patents
#16385 Esselte Leitz Gmbh & Co Kg 1
#16386 Ess Tech 1
#16387 Espial Group 1
#16388 Espera-Werke Gmbh 1
#16389 Esparma Gmbh 1
#16390 Esignx 1
#16391 Escort Memory Systems 1
#16392 Esco Electronics 1
#16393 Escher Group 1
#16394 Escha Bauelemente Gmbh 1
#16395 Escalon Medical 1
#16396 Es Cell International Pte 1
#16397 Erwin Junker Maschinenfabrik Gmbh 1
#16398 Erowa Ag 1
#16399 Ermco 1
#16400 Eriksson Capital Ab 1
#16401 Erie Plastics 1
#16402 Ericsson Telecomunicacoes S.A. 1
#16403 Ericsson Austria Gmbh 1
#16404 Eric Beare Associates Limited 1
#16405 Erhardt & Leimer Gmbh 1
#16406 Ergopack Deutschland Gmbh 1
#16407 Ergonomiprodukter I Bodafors Ab 1
#16408 Ergon Pharmaceuticals 1
#16409 Ergo Mechanical Systems, Incorporated 1
#16410 Ergenics 1
#16411 Erco Leuchten Gmbh 1
#16412 Erca Formseal 1
#16413 Erc 1
#16414 Erasteel Kloster Aktiebolag 1
#16415 Erasmus Universiteit Rotterdam 1
#16416 Era Systems 1
#16417 E.R. Wagner Manufacturing 1
#16418 Equus 1
#16419 Equipmount 1
#16420 Equipment Systems & Devices 1
#16421 Equinox Holding 1
#16422 Equinix 1
#16423 Eprova Ag 1
#16424 Eplus 1
#16425 Epistar 1
#16426 Episil Technologies 1
#16427 Epir Technologies 1
#16428 Epigem Limited 1
#16429 Epicor Medical 1
#16430 Epicor Industries 1
#16431 Epic Technologies 1
#16432 Ep Technology Ab 1
#16433 Ep Medsystems 1
#16434 Eos Gmbh Electro Optical Systems 1