Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 13,051–13,100 of 18,242 companies

Rank Company Patents
#13174 Okenseiko Co. 1
#13175 Okay Industries 1
#13176 Okamoto 1
#13177 Oji-Yuka Synthetic Paper Co. 1
#13178 Oil-Rite 1
#13179 Ohmart/Vega 1
#13180 Ohlins Racing Ab 1
#13181 Ohio Medical Instrument Company 1
#13182 Ohio Electronic Engravers 1
#13183 Ohio Associated Enterprises 1
#13184 Ogura & Co. 1
#13185 Ogio International 1
#13186 Offshore Energy Services 1
#13187 Officine Meccaniche Galletti O.M.G. S.R.L. 1
#13188 O.F. Mossberg & Sons 1
#13189 Oes Limited 1
#13190 Oerlikon Cantraves Pyrotec Ag 1
#13191 Oem Systems Company 1
#13192 Odin Technologies 1
#13193 Oden 1
#13194 Oculex Pharmaceuticals 1
#13195 Octoplus B.V. 1
#13196 Oce-Nederland B.V. 1
#13197 Occam Networks 1
#13198 Objective Systems Integrators 1
#13199 Oberlin Filter 1
#13200 Oberg Industries 1
#13201 Obayashi 1
#13202 Oasis Design 1
#13203 Oar 1
#13204 Oakworks 1
#13205 Oakwood Laboratories 1
#13207 O-Two Systems International 1
#13208 O-Oka 1
#13209 O & K Orenstein And Koppel Ag 1
#13210 O+ Gmbh 1
#13211 O-Cedar Brands 1
#13212 Nymox Pharmaceutical 1
#13213 Nye Manufacturing 1
#13214 Nybohov Development Ab 1
#13215 Nxtphase 1
#13216 Nxi Communications 1
#13217 N.V. Union Miniere S.A. 1
#13218 N.V. Nederlandse Gasunie 1
#13219 N.V. Innogenetics S.A. 1
#13220 Nuvera Fuel Cells Europe Srl 1
#13221 Nutrition21 1
#13222 Nutrinova Nutrition Specialist & Food Ingredients Gmbh 1
#13223 Nutreco Nederland B.V. 1
#13224 Nutec Electrical Engineering Co. 1