Top Companies 1989

Ranked by patent count

Showing 1,201–1,250 of 11,124 companies

Rank Company Patents
#1226 University Of Pittsburgh 8
#1227 University Of Iowa 8
#1228 University Of Delaware 8
#1229 University Of Cincinnati 8
#1230 University Of British Columbia 8
#1232 Tsudakoma 8
#1233 Toyo Tire & Rubber Co. 8
#1234 Thyssen Stahl Ag 8
#1235 The United States Of America As Represented By The United States National Aeronautics And Space Administration 8
#1237 The Ohtsu Tire & Rubber Co. 8
#1238 Ohio State University 8
#1239 The Coleman Company 8
#1240 The Aerospace 8
#1241 Texas Alkyls 8
#1242 Tennant 8
#1243 Teijin Seiki Co. 8
#1244 Tasca International Limited 8
#1245 Tandy 8
#1246 Tanaka Kikinzoku Kogyo K.K. 8
#1247 Ta Triumph-Adler Ag 8
#1248 Symbol Technologies 8
#1249 Sumitomo Pharmaceuticals Company Limited 8
#1250 Spotless Plastics Pty. 8
#1251 Spectra Group Limited 8
#1252 Spectra Diode Laboratories 8
#1253 Societe De Prospection Et D'Inventions Techniques—Spit 8
#1254 Societe Anonyme Dite:Alsthom 8
#1255 Smiths Industries Public Limited 8
#1256 Skf Industrial Trading & Development Company, B.V. 8
#1257 Siemens Energy & Automation 8
#1258 Siecor 8
#1259 Shikoku Kakoki Co. 8
#1260 Schlumberger Systems & Services 8
#1261 S&C Electric 8
#1262 Sanwa Kagaku Kenkyusho Co. 8
#1263 Rutgerswerke 8
#1265 Rohm Gmbh Chemische Fabrik 8
#1266 Rittal-Werk Rudolf Loh 8
#1267 Recognition Equipment Incorporated 8
#1268 Rayovac 8
#1269 Proprietary Technology 8
#1270 Process Automation Business 8
#1271 Porta Systems 8
#1272 Polytec Gmbh 8
#1273 Pioneer (Corteva) 8
#1274 Personal Products 8
#1275 Papst Motoren Gmbh & Co Kg 8
#1276 Oy Wartsila Ab 8
#1277 Outokumpu Oyj 8
#1278 Otsuka Kagaku Kabushiki Kaisya 8