Showing 1–50 of 12,641 companies

Rank Company Patents
1 IBM 1,363
2 Unknown 1,193
3 Canon 1,180
#4 Fujitsu Limited 1,174
#5 Mitsubishi Electric 1,065
#6 Sumitomo Electric Industries 1,045
#7 Hitachi 1,045
#8 Kabushiki Kaisha Toshiba 1,016
#9 GE 1,006
#10 Motorola 959
#11 Nec 923
#12 Eastman Kodak 900
#13 Sony 815
#14 AT&T 623
#15 Xerox 616
#16 ExxonMobil 567
#17 3M 544
#18 US Air Force 520
#19 Sharp Kabushiki Kaisha 507
#20 E.I. Du Pont De Nemours And 496
#21 Texas Instruments 495
#22 Samsung 483
#24 U.S. Philips 431
#25 Hughes Aircraft 414
#26 Siemens Aktiengesellschaft 383
#27 Basf Se 381
#28 Ford 361
#29 Bayer Healthcare 347
#30 General Motors 336
#31 Hoechst Gmbh 334
#32 Ricoh Company 318
#33 Robert Bosch Gmbh 317
#34 Ciba-Geigy 304
#35 RTX (Raytheon) 280
#36 Digital Equipment 278
#37 Alliedsignal 274
#38 The Dow Chemical 272
#39 Westinghouse Electric 262
#40 Merck 255
#41 Intel 254
#42 Honda Motor Co. 247
#43 Olympus Optical Co. 239
#44 Shell Oil Compny 238
#45 Konica 231
#46 The Procter & Gamble 212
#47 Pentax 203
#48 US Army 197
#49 Chevron 195
#50 Whitaker & 194
#51 Micron 190