Top Companies 1997

Ranked by patent count

Showing 201–250 of 13,859 companies

Rank Company Patents
#209 Dai Nippon Printing Co. 64
#210 British Technology Group Limited 64
#211 Alcon Laboratories 64
#212 WARF 63
#213 Rohm And Haas 63
#214 Polaroid 63
#215 Merrell Pharmaceuticals 63
#216 Betzdearborn 63
#217 Google 62
#218 University Of Texas System 62
#219 ICI 62
#220 Seiko Instruments 61
#221 Uop 60
#222 Osram Sylvania 60
#223 John Deere 59
#224 W.L. Gore & Associates Gmbh 59
#225 University of Pennsylvania 59
#226 Henkel Limited 59
#227 Tektronix 58
#228 Sanshin Industries 58
#229 Sandoz Ag 58
#230 Rhone-Poulenc Rorer S.A. 58
#231 Comcast 57
#232 Lever Brothers Company, Division Of Conopco 57
#233 Gas Research Institute 57
#234 Ebara 57
#235 Danaher 56
#236 The Babcock & Wilcox 56
#237 Amoco 56
#238 Valmet Aktiebolag 55
#239 Toyoda Gosei Co. 55
#240 Otis Elevator 55
#241 Interlego Ag 55
#242 Behringwerke 55
#243 Avery Dennison 54
#244 Vanguard International Semiconductor 53
#245 US Dept of Energy 53
#246 University of Michigan 53
#247 Pacesetter 53
#250 Thomson-Csf 52
#251 Daikin Industries 52
#252 Cornell Research Foundation 52
#253 Asahi Glass Co. 52
#254 The General Hospital 51
#255 National Science Council 51
#256 Hoechst Marion Roussel 51
#257 Hamamatsu Photonics K.K. 51
#258 Fanuc 51
#259 Dr. Ing. H.C. F. Porsche Ag 51
#260 Cypress Semiconductor 51