INTERNATIONAL BUSINESS MACHINES CORPORATION |
225 |
207 |
264 |
207 |
332 |
1235 |
MICROSOFT CORPORATION |
74 |
80 |
160 |
169 |
222 |
705 |
CISCO TECHNOLOGY, INC. |
76 |
70 |
105 |
130 |
126 |
507 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
47 |
64 |
104 |
73 |
76 |
364 |
~INDIVIDUALLY OWNED PATENT |
63 |
52 |
72 |
76 |
56 |
319 |
SUN MICROSYSTEMS, INC. |
41 |
59 |
72 |
83 |
48 |
303 |
INTEL CORPORATION |
42 |
42 |
61 |
56 |
65 |
266 |
HITACHI, LTD |
24 |
22 |
59 |
68 |
67 |
240 |
FUJITSU LIMITED |
29 |
32 |
52 |
47 |
45 |
205 |
NORTEL NETWORKS LIMITED |
49 |
46 |
38 |
36 |
30 |
199 |
SONY CORPORATION |
22 |
15 |
40 |
35 |
49 |
161 |
CANON KABUSHIKI KAISHA |
22 |
16 |
27 |
46 |
39 |
150 |
NEC CORPORATION |
21 |
23 |
27 |
24 |
7 |
102 |
NOKIA CORPORATION |
8 |
8 |
21 |
23 |
38 |
98 |
AT&T CORP. |
13 |
15 |
20 |
28 |
18 |
94 |
LUCENT TECHNOLOGIES INC. |
16 |
13 |
31 |
17 |
11 |
88 |
ORACLE INTERNATIONAL CORPORATION |
8 |
9 |
17 |
21 |
31 |
86 |
EMC CORPORATION |
7 |
12 |
20 |
19 |
26 |
84 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
9 |
12 |
24 |
18 |
18 |
81 |
RICOH COMPANY, LTD. |
3 |
5 |
15 |
17 |
39 |
79 |
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION |
7 |
13 |
34 |
16 |
1 |
71 |
3COM CORPORATION |
23 |
19 |
13 |
7 |
8 |
70 |
AOL LLC |
7 |
3 |
9 |
17 |
32 |
68 |
TOSHIBA CORPORATION |
8 |
11 |
13 |
18 |
17 |
67 |
SIEMENS AKTIENGESELLSCHAFT |
9 |
13 |
11 |
12 |
9 |
54 |
MOTOROLA, INC. |
9 |
8 |
10 |
14 |
10 |
51 |
TELEFONAKTIEBOLAGET LM ERICSSON |
10 |
13 |
10 |
10 |
7 |
50 |
BEA SYSTEMS, INC. |
1 |
3 |
13 |
18 |
14 |
49 |
AKAMAI TECHNOLOGIES, INC. |
4 |
0 |
15 |
12 |
17 |
48 |
LV PARTNERS, L.P. |
14 |
6 |
6 |
8 |
13 |
47 |
JUNIPER NETWORKS, INC. |
0 |
3 |
11 |
16 |
16 |
46 |
SAMSUNG ELECTRONICS CO., LTD. |
3 |
4 |
10 |
13 |
14 |
44 |
SPRINT COMMUNICATIONS COMPANY L.P. |
5 |
1 |
11 |
14 |
12 |
43 |
YAHOO, INC. |
1 |
5 |
14 |
6 |
17 |
43 |
NETWORK APPLIANCE, INC. |
2 |
5 |
8 |
8 |
15 |
38 |
ALCATEL |
7 |
4 |
13 |
7 |
6 |
37 |
SEIKO EPSON CORPORATION |
1 |
3 |
8 |
7 |
14 |
33 |
APPLE COMPUTER, INC. |
5 |
4 |
7 |
5 |
11 |
32 |
BROADCOM CORPORATION |
1 |
7 |
4 |
6 |
14 |
32 |
XEROX CORPORATION |
4 |
3 |
10 |
7 |
8 |
32 |
AVAYA TECHNOLOGY CORP. |
7 |
1 |
9 |
7 |
7 |
31 |
MCAFEE, INC. |
0 |
1 |
13 |
13 |
3 |
30 |
UNISYS CORPORATION |
10 |
5 |
5 |
6 |
4 |
30 |
ADVANCED MICRO DEVICES, INC. |
10 |
8 |
7 |
2 |
2 |
29 |
NOVELL, INC. |
5 |
6 |
8 |
8 |
2 |
29 |
AT& T INTELLECTUAL PROPERTY I, L.P. |
0 |
0 |
0 |
0 |
28 |
28 |
BRITISH TELECOMMUNICATION, PLC |
4 |
5 |
6 |
7 |
6 |
28 |
SAP AKTIENGESELLSCHAFT |
1 |
0 |
1 |
10 |
16 |
28 |
AT& T INTELLECTUAL PROPERTY, INC. |
0 |
0 |
0 |
1 |
25 |
26 |
DELL PRODUCTS, L.P. |
6 |
7 |
0 |
3 |
10 |
26 |
SHARP LABORATORIES OF AMERICA, INC. |
1 |
2 |
4 |
11 |
8 |
26 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
4 |
9 |
5 |
6 |
1 |
25 |
LG ELECTRONICS INC. |
1 |
3 |
6 |
5 |
9 |
24 |
NETWORK ASSOCIATES, INC. |
13 |
8 |
3 |
0 |
0 |
24 |
RESEARCH IN MOTION LIMITED |
2 |
1 |
5 |
3 |
13 |
24 |
PALMSOURCE INC. |
2 |
5 |
4 |
6 |
5 |
22 |
THOMSON LICENSING S.A. |
0 |
3 |
5 |
4 |
10 |
22 |
CIENA CORPORATION |
2 |
2 |
4 |
9 |
4 |
21 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
2 |
2 |
6 |
2 |
9 |
21 |
PANASONIC COMMUNICATIONS CO., LTD. |
6 |
3 |
6 |
4 |
2 |
21 |
QUALCOMM, INC. |
4 |
4 |
4 |
5 |
4 |
21 |
ALACRITECH, INC. |
5 |
3 |
3 |
6 |
3 |
20 |
VERITAS OPERATING CORPORATION |
1 |
6 |
7 |
6 |
0 |
20 |
CITRIX SYSTEMS, INC. |
7 |
5 |
3 |
1 |
3 |
19 |
AGILENT TECHNOLOGIES, INC. |
1 |
4 |
6 |
3 |
3 |
17 |
BROTHER KOGYO KABUSHIKI KAISHA |
1 |
0 |
0 |
4 |
12 |
17 |
FUJI XEROX CO., LTD. |
5 |
1 |
3 |
1 |
7 |
17 |
NTT DOCOMO, INC. |
0 |
4 |
3 |
3 |
7 |
17 |
ADAPTEC, INC. |
4 |
1 |
9 |
2 |
0 |
16 |
ALCATEL CANADA, INC. |
3 |
1 |
3 |
6 |
3 |
16 |
COMPUTER ASSOCIATES THINK, INC. |
1 |
1 |
4 |
1 |
9 |
16 |
GENERAL ELECTRIC COMPANY |
5 |
2 |
3 |
4 |
2 |
16 |
MINOLTA CAMERA CO., LTD. |
0 |
0 |
5 |
8 |
3 |
16 |
GATEWAY 2000, INC. |
6 |
2 |
2 |
3 |
2 |
15 |
GENESYS TELECOMMUNICATIONS LABORATORIES, INC. |
5 |
2 |
3 |
3 |
2 |
15 |
NOKIA MOBILE PHONES LTD. |
6 |
4 |
3 |
2 |
0 |
15 |
ACCENTURE LLP |
5 |
3 |
3 |
0 |
3 |
14 |
BOEING COMPANY |
4 |
2 |
5 |
1 |
2 |
14 |
HONEYWELL INTERNATIONAL INC. |
5 |
2 |
2 |
0 |
5 |
14 |
LSI LOGIC CORPORATION |
2 |
1 |
5 |
3 |
3 |
14 |
NCR CORPORATION |
3 |
5 |
2 |
3 |
1 |
14 |
PITNEY-BOWES, INC. |
4 |
3 |
4 |
3 |
0 |
14 |
QWEST COMMUNICATIONS INTERNATIONAL INC. |
2 |
5 |
4 |
1 |
2 |
14 |
REDBACK NETWORKS INC. |
0 |
5 |
1 |
5 |
3 |
14 |
NOKIA INC. |
0 |
0 |
3 |
6 |
4 |
13 |
OPENWAVE SYSTEMS INC. |
2 |
1 |
6 |
4 |
0 |
13 |
SONY COMPUTER ENTERTAINMENT AMERICA INC. |
0 |
1 |
2 |
4 |
6 |
13 |
AGERE SYSTEMS INC. |
1 |
3 |
4 |
3 |
1 |
12 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
2 |
0 |
5 |
3 |
2 |
12 |
SCHNEIDER AUTOMATION INC. |
1 |
3 |
5 |
3 |
0 |
12 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
0 |
2 |
5 |
2 |
3 |
12 |
SYMANTEC CORPORATION |
1 |
3 |
1 |
4 |
3 |
12 |
UT STARCOM, INC. |
3 |
0 |
3 |
4 |
2 |
12 |
VIGNETTE CORPORATION |
1 |
0 |
4 |
4 |
3 |
12 |
DANGER, INC. |
3 |
1 |
3 |
1 |
3 |
11 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
0 |
1 |
2 |
2 |
6 |
11 |
LENOVO (SINGAPORE) PTE LTD |
0 |
0 |
6 |
2 |
3 |
11 |
NVIDIA CORPORATION |
0 |
1 |
3 |
2 |
5 |
11 |
PACKETEER, INC. |
0 |
1 |
4 |
0 |
6 |
11 |
PIONEER CORPORATION |
1 |
1 |
1 |
6 |
2 |
11 |
SPRINT SPECTRUM L.P. |
0 |
2 |
2 |
5 |
2 |
11 |
SYMANTEC OPERATING CORPORATION |
0 |
0 |
0 |
1 |
10 |
11 |
VERIZON LABORATORIES INC. |
4 |
2 |
3 |
2 |
0 |
11 |
AMDOCS (ISRAEL) LTD. |
0 |
3 |
4 |
1 |
2 |
10 |
EBAY INC. |
2 |
0 |
2 |
2 |
4 |
10 |
F5 NETWORKS, INC., |
0 |
1 |
1 |
2 |
6 |
10 |
FUJI PHOTO FILM CO., LTD |
1 |
2 |
7 |
0 |
0 |
10 |
I2 TECHNOLOGIES US, INC. |
0 |
4 |
3 |
2 |
1 |
10 |
INTELLIDEN, INC. |
0 |
2 |
2 |
4 |
2 |
10 |
OKI ELECTRIC INDUSTRY CO., LTD. |
2 |
4 |
3 |
1 |
0 |
10 |
POLYCOM, INC. |
2 |
1 |
4 |
0 |
3 |
10 |
SCIENTIFIC-ATLANTA, INC. |
2 |
1 |
3 |
3 |
1 |
10 |
SILICON GRAPHICS, INC. |
1 |
2 |
4 |
1 |
2 |
10 |
TELCORDIA TECHNOLOGIES, INC. |
4 |
1 |
4 |
1 |
0 |
10 |
TEXAS INSTRUMENTS, INCORPORATED |
0 |
0 |
3 |
5 |
2 |
10 |
WEBEX COMMUNICATIONS, INC., |
2 |
1 |
2 |
3 |
2 |
10 |
YAMAHA CORPORATION |
1 |
0 |
1 |
5 |
3 |
10 |
EASTMAN KODAK COMPANY |
1 |
1 |
2 |
1 |
4 |
9 |
MCI COMMUNICATIONS CORP. |
4 |
2 |
1 |
1 |
1 |
9 |
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION |
3 |
3 |
3 |
0 |
0 |
9 |
SIEBEL SYSTEMS, INC. |
1 |
1 |
2 |
1 |
4 |
9 |
SIEMENS COMMUNICATIONS, INC. |
0 |
2 |
2 |
3 |
2 |
9 |
SYMBOL TECHNOLOGIES, INC. |
3 |
0 |
2 |
3 |
1 |
9 |
WESTERN DIGITAL VENTURES, INC. |
1 |
3 |
3 |
1 |
1 |
9 |
AT& T BLS INTELLECTUAL PROPERTY, INC. |
0 |
0 |
0 |
7 |
1 |
8 |
AVISTAR COMMUNICATIONS CORPORATION |
0 |
0 |
0 |
0 |
8 |
8 |
CINGULAR WIRELESS II, LLC |
0 |
0 |
4 |
3 |
1 |
8 |
COLLABORATION PROPERTIES, INC. |
2 |
2 |
2 |
2 |
0 |
8 |
ERICSSON, INC. |
3 |
2 |
0 |
3 |
0 |
8 |
GENERAL INSTRUMENT CORPORATION |
3 |
2 |
1 |
2 |
0 |
8 |
INKTOMI CORPORATION |
1 |
2 |
3 |
2 |
0 |
8 |
LOCKHEED MARTIN CORPORATION |
0 |
1 |
2 |
0 |
5 |
8 |
MICRON TECHNOLOGY, INC. |
2 |
3 |
1 |
0 |
2 |
8 |
MITEL NETWORKS CORPORATION |
0 |
0 |
1 |
1 |
6 |
8 |
NATIONAL INSTRUMENTS CORPORATION |
2 |
0 |
2 |
3 |
1 |
8 |
NEWISYS, INC. |
0 |
1 |
2 |
2 |
3 |
8 |
PIONEER ELECTRONIC CORPORATION |
1 |
3 |
1 |
1 |
2 |
8 |
PLURIS, INC. |
2 |
3 |
3 |
0 |
0 |
8 |
REALNETWORKS, INC. |
0 |
2 |
2 |
1 |
3 |
8 |
ROBERT BOSCH GMBH |
2 |
1 |
0 |
2 |
3 |
8 |
STORAGE TECHNOLOGY CORPORATION |
2 |
2 |
2 |
1 |
1 |
8 |
UNITED DEVICES, INC. |
0 |
2 |
5 |
1 |
0 |
8 |
WEBTV NETWORKS, INC. |
6 |
1 |
0 |
1 |
0 |
8 |
CLOUDSHIELD TECHNOLOGIES, INC. |
2 |
0 |
3 |
0 |
2 |
7 |
FORTINET, INC. |
0 |
0 |
0 |
4 |
3 |
7 |
HUGHES NETWORK SYSTEMS, LLC |
0 |
0 |
2 |
2 |
3 |
7 |
JP MORGAN CHASE BANK, N.A. |
1 |
1 |
1 |
0 |
4 |
7 |
NETZERO INC. |
1 |
1 |
3 |
1 |
1 |
7 |
NOMADIX, INC. |
3 |
1 |
0 |
3 |
0 |
7 |
QLOGIC CORPORATION |
0 |
0 |
0 |
1 |
6 |
7 |
REGISTER.COM, INC. |
1 |
1 |
3 |
1 |
1 |
7 |
SRI INTERNATIONAL |
5 |
0 |
0 |
0 |
2 |
7 |
SWSOFT HOLDINGS, LTD. |
0 |
0 |
1 |
1 |
5 |
7 |
TEAMON SYSTEMS, INC. |
0 |
1 |
3 |
1 |
2 |
7 |
TEKELEC |
0 |
1 |
3 |
1 |
2 |
7 |
TELECOMMUNICATION SYSTEMS, INC. |
0 |
1 |
1 |
2 |
3 |
7 |
VIA TECHNOLOGIES, INC. |
0 |
0 |
4 |
2 |
1 |
7 |
WORLDCOM, INC. |
7 |
0 |
0 |
0 |
0 |
7 |
ALCATEL LUCENT |
0 |
0 |
0 |
1 |
5 |
6 |
ASPECT COMMUNICATIONS CORP. |
4 |
1 |
0 |
0 |
1 |
6 |
BIGFIX, INC. |
1 |
1 |
0 |
3 |
1 |
6 |
BLUE COAT SYSTEMS, INC. |
1 |
0 |
0 |
2 |
3 |
6 |
BMC SOFTWARE, INC. |
0 |
3 |
2 |
1 |
0 |
6 |
BROCADE COMMUNICATIONS SYSTEMS, INC. |
1 |
0 |
0 |
0 |
5 |
6 |
BULL S.A. |
0 |
1 |
2 |
1 |
2 |
6 |
CIRCADENCE CORPORATION |
0 |
0 |
6 |
0 |
0 |
6 |
CLEARCUBE TECHNOLOGY, INC. |
0 |
0 |
1 |
0 |
5 |
6 |
DIGIMARC CORPORATION |
0 |
0 |
2 |
1 |
3 |
6 |
ERICSSON AB |
0 |
0 |
0 |
2 |
4 |
6 |
EXTREME NETWORKS, INC. |
0 |
2 |
0 |
1 |
3 |
6 |
FISHER-ROSEMOUNT SYSTEMS, INC. |
1 |
1 |
1 |
2 |
1 |
6 |
FUJIFILM CORPORATION |
0 |
0 |
0 |
4 |
2 |
6 |
G&H NEVADA-TEK |
0 |
0 |
5 |
1 |
0 |
6 |
GOOGLE, INC. |
1 |
0 |
0 |
2 |
3 |
6 |
HOSHIKO LLC |
0 |
0 |
0 |
2 |
4 |
6 |
HUAWEI TECHNOLOGIES CO., LTD. |
0 |
1 |
1 |
1 |
3 |
6 |
HUGHES ELECTRONICS CORP. |
2 |
2 |
0 |
0 |
2 |
6 |
IANYWHERE SOLUTIONS, INC. |
1 |
1 |
1 |
2 |
1 |
6 |
INTERCALL, INC. |
0 |
0 |
0 |
2 |
4 |
6 |
INTERLAND, INC. |
2 |
4 |
0 |
0 |
0 |
6 |
INTERTRUST TECHNOLOGIES CORP. |
0 |
2 |
2 |
0 |
2 |
6 |
KABUSHIKI KAISHA SQUARE ENIX |
0 |
1 |
2 |
2 |
1 |
6 |
MATSUSHITA ELECTRIC WORKS, LTD. |
0 |
1 |
2 |
2 |
1 |
6 |
MCI, INC. |
1 |
3 |
2 |
0 |
0 |
6 |
MERCURY INTERACTIVE CORPORATION |
3 |
1 |
1 |
1 |
0 |
6 |
MUSIC CHOICE |
0 |
0 |
3 |
0 |
3 |
6 |
NORTHROP GRUMMAN CORPORATION |
2 |
1 |
2 |
0 |
1 |
6 |
PALM, INC. |
0 |
1 |
1 |
3 |
1 |
6 |
SANYO ELECTRIC CO., LTD. |
0 |
1 |
2 |
2 |
1 |
6 |
SBC PROPERTIES, L.P. |
4 |
0 |
1 |
1 |
0 |
6 |
SONY COMPUTER ENTERTAINMENT INC. |
0 |
1 |
0 |
2 |
3 |
6 |
TIME WARNER CABLE |
0 |
0 |
1 |
2 |
3 |
6 |
TREND MICRO, INC. |
1 |
0 |
1 |
1 |
3 |
6 |
UNITED STATES OF AMERICA, NAVY |
0 |
0 |
5 |
1 |
0 |
6 |
VERIZON BUSINESS GLOBAL LLC |
0 |
0 |
0 |
3 |
3 |
6 |
VERIZON CORPORATE SERVICES GROUP INC. |
2 |
1 |
1 |
1 |
1 |
6 |
VISTO CORPORATION |
1 |
0 |
1 |
2 |
2 |
6 |
ADOBE SYSTEMS, INC. |
0 |
1 |
0 |
3 |
1 |
5 |
AMERICAN MEGATRENDS, INC. |
0 |
1 |
0 |
2 |
2 |
5 |
ASOKA USA CORPORATION |
0 |
0 |
1 |
0 |
4 |
5 |
AT HOME CORPORATION |
2 |
0 |
1 |
1 |
1 |
5 |
CHARLES SCHWAB & CO., INC. |
0 |
2 |
1 |
1 |
1 |
5 |
DENSO CORPORATION |
0 |
1 |
2 |
1 |
1 |
5 |
DIGEO, INC. |
1 |
0 |
1 |
3 |
0 |
5 |
ELECTRONIC DATA SYSTEMS CORPORATION |
0 |
1 |
1 |
1 |
2 |
5 |
IDEAFLOOD, INC. |
2 |
2 |
1 |
0 |
0 |
5 |
INFINEON TECHNOLOGIES AG |
0 |
0 |
2 |
2 |
1 |
5 |
INFRASTRUCTURE INNOVATIONS, LLC |
1 |
0 |
1 |
1 |
2 |
5 |
INVENTEC CORPORATION |
1 |
0 |
3 |
0 |
1 |
5 |
KASENNA, INC. |
0 |
1 |
0 |
2 |
2 |
5 |
KONINKLIJKE KPN N.V. |
0 |
2 |
0 |
1 |
2 |
5 |
MEDIAONE GROUP, INC. |
2 |
2 |
0 |
1 |
0 |
5 |
NETAPP, INC. |
0 |
0 |
0 |
0 |
5 |
5 |
NETWORK GENERAL TECHNOLOGY |
0 |
0 |
1 |
2 |
2 |
5 |
NIPPON TELEGRAPH & TELEPHONE CORP. |
0 |
1 |
2 |
2 |
0 |
5 |
ROCKWELL ELECTRONIC COMMERCE TECHNOLOGIES LLC |
0 |
2 |
2 |
0 |
1 |
5 |
SBC KNOWLEDGE VENTURES, L.P. |
0 |
0 |
1 |
2 |
2 |
5 |
SCHNEIDER AUTOMATION |
0 |
1 |
1 |
2 |
1 |
5 |
SEDNA PATENT SERVICES, LLC |
0 |
2 |
1 |
2 |
0 |
5 |
SENSORIA CORPORATION |
3 |
1 |
1 |
0 |
0 |
5 |
SERVER TECHNOLOGY, INC. |
1 |
0 |
2 |
2 |
0 |
5 |
TERRASPRING, INC. |
2 |
0 |
3 |
0 |
0 |
5 |
THE DIRECTV GROUP, INC. |
0 |
0 |
3 |
2 |
0 |
5 |
TOSHIBA TEC KABUSHIKI KAISHA |
1 |
1 |
1 |
1 |
1 |
5 |
TROPIC NETWORKS INC. |
1 |
0 |
3 |
1 |
0 |
5 |
VAN DREBBEL MARINER LLC |
0 |
1 |
0 |
0 |
4 |
5 |
WEST CORPORATION |
0 |
0 |
2 |
0 |
3 |
5 |
XACCT TECHNOLOGIES, LTD. |
1 |
3 |
1 |
0 |
0 |
5 |
YODLEE.COM, INC. |
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5 |