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

Ranked by patent count

Showing 16,551–16,600 of 18,594 companies

Rank Company Patents
#16685 Dutailier International 1
#16686 Durr Industries 1
#16687 Durr Environmental 1
#16688 Durr Ecoclean Gmbh 1
#16689 Duro Dyne 1
#16690 Durex Products 1
#16691 Durell & Gitelis 1
#16692 Durakon Industries 1
#16693 Duraflame 1
#16694 Duracell 1
#16695 Dura-Weld 1
#16696 Dura-Trac Motors 1
#16697 Dura Convertible Systems 1
#16698 Dur-O-Wal 1
#16699 Dupont Displays 1
#16700 Duos Engineering (Usa) 1
#16701 Duoject Medical Systems 1
#16702 Dunlop Aerospace Limited 1
#16703 Dunkin' Donuts Incorporated 1
#16704 Duncan Enterprises 1
#16705 Duff Design Limited 1
#16706 Duerr Systems Ag 1
#16707 Ducati Motor Holding S.P.A. 1
#16708 Dualit Limited 1
#16709 Du Pont-Mitsui Polychemicals Co. 1
#16710 Du-Bro Products 1
#16711 Dtl Technology Limited Partnership 1
#16712 D.T. Systems 1
#16713 Dsw Shoe Warehouse 1
#16714 Dst Output 1
#16715 Dspfactory 1
#16716 Dso National Laboratories 1
#16717 Dsm Ip Assets B.V. 1
#16718 Dsm Desotech 1
#16719 Dsm Co. 1
#16720 Dryvit Systems 1
#16721 Dry Systems Technologies 1
#16722 Drummond Scientific 1
#16723 Drs Power & Control Technologies 1
#16724 Dürr Industries 1
#16725 Drossbach Gmbh & Co. Kg 1
#16726 Drogheria E Alimentari S.R.L. 1
#16727 Drip Irrigation Systems 1
#16728 Drilltec Patents & Technologies 1
#16729 Dri Mark Products 1
#16730 Dri-Eaz Products 1
#16731 Drãƒâ¤Ger Sicherheitstechnik Gmbh 1
#16732 Drexler Technology 1
#16733 Drdc Limited 1
#16734 Drake Holdings 1