US Top 50 Assignees Since 1991

Rank Assignee Name
1 International Business Machines Corporation
2 Samsung Electronics
3 Canon Kabushiki Kaisha
4 Kabushiki Kaisha Toshiba
5 Sony Corporation
6 Microsoft Corporation
7 Fujitsu
8 Hitachi
9 General Electric Company
10 Seiko Epson Corporation
11 Matsushita Electric Industrial
12 Micron Technology
13 LG Electronics
14 Hon Hai Precision
15 Intel Corporation
16 NEC Corporation
17 Xerox Corporation
18 Panasonic Corporation
19 Koninklijke Philips Electronics
20 Sharp Kabushiki Kaisha
21 Texas Instruments Incorporated
22 Mitsubishi Denki Kabushiki Kaisha
23 Toyota Jidosha Kabushiki Kaisha
24 Motorola
25 Siemens Aktiengesellschaft
26 Hewlett Packard Development Company
27 Eastman Kodak Company
28 Ricoh Company
29 Robert Bosch
30 Fuji Photo Film
31 Honda Motor
32 Semiconductor Energy Laboratory
33 Honeywell International
34 Denso Corporation
35 Brother Kogyo Kabushiki Kaisha
36 Nokia Corporation
37 QUALCOMM Incorporated
38 Broadcom Corporation
39 Fuji Xerox
40 Apple
41 Cisco Technology
42 Sanyo Electric
43 Infineon Technologies
44 3M Innovative Properties Company
45 The Procter & Gamble Company
46 The Boeing Company
47 Ford Global Technologies
48 Applied Materials
49 Advanced Micro Devices
50 Industrial Technology Research Institute
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