Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2003

Ranked by patent count

Showing 1–50 of 18,594 companies

Rank Company Patents
1 IBM 3,455
2 Fujitsu Limited 2,199
3 Sumitomo Electric Industries 2,177
#4 Canon 2,081
#5 Hitachi 1,942
#6 Micron 1,739
#7 Sony 1,716
#8 Intel 1,714
#9 Unknown 1,691
#10 Samsung 1,584
#11 Mitsubishi Electric 1,537
#12 Philips 1,423
#13 GE 1,401
#14 HP 1,329
#15 Kabushiki Kaisha Toshiba 1,287
#16 Nec 1,217
#17 AMD 1,148
#18 AT&T 884
#19 Seiko Epson 809
#20 Robert Bosch Gmbh 787
#21 Texas Instruments 780
#22 Eastman Kodak 756
#23 Honda Motor Co. 730
#24 Siemens Aktiengesellschaft 684
#25 Motorola 676
#26 Oracle 672
#27 Infineon Technologies Ag 663
#28 Xerox 654
#29 Delphi Technologies 645
#30 3M 620
#31 Denso 585
#32 Sharp Kabushiki Kaisha 554
#33 Applied Materials 540
#34 Microsoft 525
#35 The Procter & Gamble 486
#36 Hon Hai Precision Ind. Co. 483
#37 Ericsson 470
#38 University of California 469
#39 LG 460
#40 Basf Se 451
#41 Murata Manufacturing Co. 446
#43 Nortel Networks Limited 438
#44 US Air Force 433
#45 TSMC 431
#46 Honeywell 425
#47 Bayer Healthcare 424
#48 Ricoh Company 421
#49 Kimberly-Clark Worldwide 417
#50 Ford 406
#51 Seagate Technology 406