Top Companies 1989

Ranked by patent count

Showing 51–100 of 11,124 companies

Rank Company Patents
#52 Gte Products 179
#53 Pioneer Electronic 168
#54 Uop 162
#55 Brother Kogyo 162
#56 Aisin Seiki Kabushiki Kaisha 161
#57 ICI 160
#58 Sumitomo Chemical 148
#59 The Procter & Gamble 145
#60 AT&T 145
#61 Tektronix 142
#62 Phillips Petroleum 142
#63 Mazda Motor 141
#64 Eaton 141
#65 Alps Electric Co. 139
#66 Fanuc 135
#67 American Telephone And Telegraph 135
#68 Daimler-Benz Ag 133
#69 Union Carbide 132
#70 Henkel Kommanditgesellschaft Auf Aktien 130
#71 Hoechst Celanese 128
#72 Digital Equipment 128
#73 Sundstrand 127
#74 Ncr 126
#75 Rockwell International 125
#76 Oki Electric Industry Co. 123
#77 Dow Corning 122
#78 Nippondenso Co. 121
#79 Warner-Lambert Company 120
#80 Raychem Limited 120
#81 Air Products And Chemicals 119
#82 Ngk Insulators 117
#83 American Cyanamid 116
#84 AMD 116
#85 Ppg Industries 112
#86 Pitney Bowes 111
#87 Nortel Networks Limited 111
#88 Konishiroku Photo Industry Co. 109
#89 Brunswick 109
#90 Sanyo Electric Co. 108
#91 John Deere 104
#92 Thomson-Csf 104
#93 Bridgestone 103
#94 NASA 102
#95 Schering 102
#96 MIT 101
#97 The Goodyear Tire & Rubber 100
#98 BOE 98
#99 Hoffmann-La Roche 97
#100 Subaru 95
#101 Agfa-Gevaert Nv 95