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

Ranked by patent count

Showing 9,701–9,750 of 13,859 companies

Rank Company Patents
#9789 Ohio University 1
#9790 Ohio Steel Industries 1
#9791 Ohio Machinery 1
#9792 Ohio Associated Enterprises 1
#9793 Ohgen Research Laboratories 1
#9794 Ohashi Technica 1
#9795 Ohara 1
#9796 Ogden & Company 1
#9797 Officine Meccaniche F.A.I.P. S.R.L. 1
#9798 Officine Maccaferri S.P.A. 1
#9799 Oerlikon Contraves Ag 1
#9800 Odin Developments Limited 1
#9801 Oddzon Products 1
#9802 Ocutech 1
#9803 Oculex Pharmaceuticals 1
#9804 Ocular Instruments 1
#9805 Octel Communications 1
#9806 Octapharma Ag 1
#9807 Octamer 1
#9808 Oceanic Systems 1
#9809 Oceaneering International 1
#9810 Ocean Wash 1
#9811 Oce-Technologies B.V. 1
#9812 Obs Technology As 1
#9813 Oberg Industries 1
#9814 Obara 1
#9815 Oatey 1
#9816 Oasis Design 1
#9817 Oakwood Metal Fabricating 1
#9818 Oak-Mitsui 1
#9819 O. Mustad & Son A/S 1
#9820 O-M 1
#9821 O B E-Werk Ohnmacht & Baumgartner Gmbh & Co. Kg 1
#9822 Nycomed As 1
#9823 Nyacol Products 1
#9824 Nxi Communications 1
#9825 Nvision 1
#9826 N.V. Philips Gloeilampenfabrieken 1
#9827 N.V. Nederlandsche Apparatenfabriek Nedap 1
#9828 Nutech Energy Systems 1
#9829 Nupro 1
#9830 Numed 1
#9831 Numar 1
#9832 Nukem 1
#9833 Nucon 1
#9834 Nuclear Metals 1
#9835 Nu-Kote International 1
#9836 Nu-Chem 1
#9837 Ntt Data Communications Systems 1
#9838 Ntc Technology 1