~INDIVIDUALLY OWNED PATENT |
67 |
52 |
40 |
47 |
47 |
253 |
AT& T INTELLECTUAL PROPERTY I, L.P. |
0 |
0 |
40 |
109 |
95 |
244 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
50 |
40 |
33 |
35 |
27 |
185 |
CISCO TECHNOLOGY, INC. |
31 |
30 |
23 |
14 |
37 |
135 |
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION |
94 |
37 |
0 |
1 |
0 |
132 |
AVAYA TECHNOLOGY CORP. |
33 |
14 |
10 |
16 |
47 |
120 |
AT&T CORP. |
29 |
26 |
13 |
22 |
13 |
103 |
SBC PROPERTIES, L.P. |
40 |
27 |
9 |
0 |
0 |
76 |
MICROSOFT CORPORATION |
7 |
11 |
6 |
17 |
23 |
64 |
SPRINT COMMUNICATIONS COMPANY L.P. |
21 |
12 |
7 |
6 |
18 |
64 |
AT& T INTELLECTUAL PROPERTY, INC. |
0 |
18 |
45 |
0 |
0 |
63 |
NORTEL NETWORKS LIMITED |
19 |
13 |
7 |
12 |
10 |
61 |
NOKIA CORPORATION |
17 |
14 |
8 |
10 |
10 |
59 |
SIEMENS AKTIENGESELLSCHAFT |
27 |
13 |
3 |
6 |
6 |
55 |
LUCENT TECHNOLOGIES INC. |
31 |
11 |
7 |
0 |
0 |
49 |
SAMSUNG ELECTRONICS CO., LTD. |
9 |
6 |
9 |
13 |
11 |
48 |
SIEMENS COMMUNICATIONS, INC. |
22 |
9 |
5 |
9 |
0 |
45 |
ALCATEL-LUCENT USA INC. |
0 |
0 |
1 |
20 |
21 |
42 |
AT& T INTELLECTUAL PROPERTY II, L.P. |
0 |
0 |
3 |
9 |
30 |
42 |
ALCATEL |
20 |
7 |
2 |
4 |
5 |
38 |
INTEL CORPORATION |
14 |
13 |
5 |
3 |
3 |
38 |
MOTOROLA, INC. |
15 |
4 |
2 |
10 |
7 |
38 |
AT& T KNOWLEDGE VENTURES, L.P. |
0 |
7 |
27 |
1 |
2 |
37 |
AT& T BLS INTELLECTUAL PROPERTY, INC. |
0 |
27 |
9 |
0 |
0 |
36 |
MITEL NETWORKS CORPORATION |
7 |
5 |
5 |
6 |
12 |
35 |
SILICON LABORATORIES INC. |
7 |
13 |
8 |
4 |
1 |
33 |
FUJITSU LIMITED |
9 |
8 |
5 |
2 |
8 |
32 |
SBC KNOWLEDGE VENTURES, L.P. |
11 |
7 |
7 |
5 |
0 |
30 |
SPRINT SPECTRUM L.P. |
7 |
6 |
3 |
5 |
9 |
30 |
TELEFONAKTIEBOLAGET LM ERICSSON |
11 |
9 |
7 |
1 |
2 |
30 |
SBC TECHNOLOGY RESOURCES, INC. |
15 |
8 |
3 |
3 |
0 |
29 |
TEKELEC |
14 |
7 |
4 |
1 |
3 |
29 |
VERIZON BUSINESS GLOBAL LLC |
0 |
6 |
7 |
9 |
7 |
29 |
VERIZON SERVICES CORP. |
8 |
6 |
5 |
4 |
6 |
29 |
NEC CORPORATION |
11 |
3 |
3 |
5 |
6 |
28 |
QWEST COMMUNICATIONS INTERNATIONAL INC. |
12 |
9 |
2 |
4 |
0 |
27 |
LG ELECTRONICS INC. |
10 |
2 |
0 |
9 |
5 |
26 |
AGERE SYSTEMS INC. |
15 |
5 |
1 |
2 |
2 |
25 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
8 |
4 |
5 |
3 |
5 |
25 |
ALCATEL LUCENT |
0 |
1 |
6 |
5 |
12 |
24 |
AT& T LABS, INC. |
0 |
10 |
8 |
3 |
3 |
24 |
BROTHER KOGYO KABUSHIKI KAISHA |
5 |
3 |
2 |
4 |
9 |
23 |
GENESYS TELECOMMUNICATIONS LABORATORIES, INC. |
8 |
4 |
6 |
2 |
3 |
23 |
ADC TELECOMMUNICATIONS, INC. |
5 |
3 |
6 |
1 |
6 |
21 |
AOL LLC |
6 |
7 |
4 |
3 |
1 |
21 |
BRITISH TELECOMMUNICATION, PLC |
3 |
8 |
3 |
4 |
3 |
21 |
INFINEON TECHNOLOGIES AG |
11 |
3 |
0 |
4 |
3 |
21 |
TEXAS INSTRUMENTS, INCORPORATED |
10 |
6 |
1 |
1 |
3 |
21 |
BROADCOM CORPORATION |
7 |
1 |
4 |
3 |
5 |
20 |
HUAWEI TECHNOLOGIES CO., LTD. |
1 |
1 |
1 |
10 |
7 |
20 |
FRANCE TELECOM |
6 |
3 |
2 |
5 |
2 |
18 |
ROCKWELL ELECTRONIC COMMERCE TECHNOLOGIES LLC |
11 |
4 |
3 |
0 |
0 |
18 |
TOSHIBA CORPORATION |
1 |
2 |
1 |
4 |
9 |
17 |
VERIZON LABORATORIES INC. |
3 |
6 |
3 |
3 |
2 |
17 |
PANASONIC CORPORATION |
0 |
0 |
2 |
6 |
8 |
16 |
AGILENT TECHNOLOGIES, INC. |
6 |
6 |
2 |
1 |
0 |
15 |
NEC INFRONTIA CORPORATION |
3 |
3 |
4 |
4 |
1 |
15 |
RESEARCH IN MOTION LIMITED |
2 |
3 |
3 |
4 |
3 |
15 |
3COM CORPORATION |
4 |
2 |
3 |
2 |
3 |
14 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
6 |
6 |
2 |
0 |
0 |
14 |
SONY ERICSSON MOBILE COMMUNICATIONS AB |
1 |
0 |
1 |
8 |
4 |
14 |
TELLABS OPERATIONS INC. |
7 |
3 |
4 |
0 |
0 |
14 |
ASPECT SOFTWARE, INC. |
2 |
1 |
0 |
0 |
10 |
13 |
CALLWAVE, INC. |
1 |
2 |
3 |
3 |
4 |
13 |
PLANTRONICS INC |
5 |
1 |
2 |
2 |
3 |
13 |
SONY CORPORATION |
3 |
1 |
2 |
3 |
4 |
13 |
VERINT AMERICAS INC. |
0 |
0 |
1 |
4 |
8 |
13 |
ADTRAN |
6 |
1 |
0 |
3 |
2 |
12 |
EMBARQ HOLDINGS COMPANY LLC |
0 |
0 |
2 |
1 |
8 |
11 |
MCI, LLC |
7 |
4 |
0 |
0 |
0 |
11 |
VTECH TELECOMMUNICATIONS LIMITED |
2 |
1 |
3 |
2 |
3 |
11 |
AT& T MOBILITY II LLC |
0 |
0 |
4 |
3 |
3 |
10 |
DEUTSCHE TELEKOM AG |
1 |
6 |
1 |
0 |
2 |
10 |
INTELLECT WIRELESS INC. |
0 |
8 |
2 |
0 |
0 |
10 |
OKI ELECTRIC INDUSTRY CO., LTD. |
1 |
3 |
0 |
3 |
3 |
10 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
3 |
2 |
1 |
1 |
3 |
10 |
ADC DSL SYSTEMS, INC. |
1 |
2 |
3 |
3 |
0 |
9 |
CANON KABUSHIKI KAISHA |
4 |
2 |
1 |
1 |
1 |
9 |
CINGULAR WIRELESS II, LLC |
4 |
4 |
1 |
0 |
0 |
9 |
EVERCOM SYSTEMS, INC. |
3 |
1 |
1 |
4 |
0 |
9 |
FREESCALE SEMICONDUCTOR, INC. |
4 |
2 |
1 |
1 |
1 |
9 |
GENERAL INSTRUMENT CORPORATION |
6 |
1 |
0 |
1 |
1 |
9 |
LEGERITY, INC. |
3 |
6 |
0 |
0 |
0 |
9 |
LG-NORTEL CO., LTD. |
3 |
4 |
1 |
1 |
0 |
9 |
METRO ONE TELECOMMUNICATIONS, INC. |
7 |
1 |
1 |
0 |
0 |
9 |
MICROSTRATEGY, INC. |
3 |
2 |
3 |
1 |
0 |
9 |
MINDSPEED TECHNOLOGIES, INC. |
1 |
1 |
0 |
2 |
5 |
9 |
PARADYNE CORPORATION |
6 |
2 |
0 |
0 |
1 |
9 |
POLYCOM, INC. |
3 |
2 |
0 |
1 |
3 |
9 |
VERIZON DATA SERVICES INC. |
1 |
3 |
1 |
1 |
3 |
9 |
FORTEMEDIA, INC. |
1 |
1 |
2 |
0 |
4 |
8 |
GLENAYRE ELECTRONICS, INC. |
1 |
4 |
0 |
1 |
2 |
8 |
GRAPE TECHNOLOGY GROUP, INC. |
1 |
0 |
5 |
1 |
1 |
8 |
HITACHI, LTD |
0 |
4 |
0 |
3 |
1 |
8 |
INTRADO INC. |
2 |
5 |
0 |
1 |
0 |
8 |
NOKIA MOBILE PHONES LTD. |
6 |
1 |
1 |
0 |
0 |
8 |
RICOH COMPANY, LTD. |
3 |
3 |
1 |
0 |
1 |
8 |
SIEBEL SYSTEMS, INC. |
2 |
3 |
1 |
2 |
0 |
8 |
TECH RADIUM, INC. |
1 |
1 |
2 |
2 |
2 |
8 |
THOMSON LICENSING |
3 |
1 |
0 |
2 |
2 |
8 |
VERIZON CORPORATE SERVICES GROUP INC. |
5 |
0 |
1 |
1 |
1 |
8 |
AUSTIN LOGISTICS INC. |
3 |
2 |
0 |
1 |
1 |
7 |
COMVERSE, LTD. |
3 |
1 |
1 |
1 |
1 |
7 |
HONEYWELL INTERNATIONAL INC. |
2 |
1 |
1 |
1 |
2 |
7 |
INLINE CONNECTION CORPORATION |
3 |
3 |
0 |
1 |
0 |
7 |
INTERSIL AMERICAS INC. |
4 |
3 |
0 |
0 |
0 |
7 |
ITXC IP HOLDINGS S.A.R.L. |
2 |
3 |
0 |
2 |
0 |
7 |
MCI, INC. |
7 |
0 |
0 |
0 |
0 |
7 |
NICE SYSTEMS LTD. |
2 |
1 |
1 |
2 |
1 |
7 |
QUALCOMM, INC. |
1 |
2 |
0 |
3 |
1 |
7 |
SANYO ELECTRIC CO., LTD. |
2 |
0 |
2 |
3 |
0 |
7 |
SERCONET LTD. |
1 |
0 |
1 |
5 |
0 |
7 |
TOLLGRADE COMMUNICATIONS, INC. |
0 |
0 |
2 |
4 |
1 |
7 |
UTBK, INC. |
0 |
3 |
2 |
1 |
1 |
7 |
@SECURITY BROADBAND CORP |
5 |
0 |
1 |
0 |
0 |
6 |
ACOUSTIC TECHNOLOGIES, INC. |
2 |
0 |
1 |
2 |
1 |
6 |
AMERITECH CORPORATION |
3 |
1 |
2 |
0 |
0 |
6 |
BEN Q CORPORATION |
4 |
0 |
1 |
1 |
0 |
6 |
KONINKLIJKE KPN N.V. |
0 |
3 |
2 |
1 |
0 |
6 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
5 |
0 |
0 |
1 |
0 |
6 |
LEVEL 3 COMMUNICATIONS, LLC |
0 |
0 |
2 |
1 |
3 |
6 |
NTT DOCOMO, INC. |
4 |
1 |
0 |
0 |
1 |
6 |
NUANCE COMMUNICATIONS, INC. |
0 |
2 |
0 |
0 |
4 |
6 |
SHARP LABORATORIES OF AMERICA, INC. |
3 |
3 |
0 |
0 |
0 |
6 |
SIEMENS ENTERPRISE COMMUNICATIONS, INC. |
0 |
0 |
0 |
0 |
6 |
6 |
SK TELECOM CO., LTD |
1 |
3 |
1 |
0 |
1 |
6 |
SORENSON COMMUNICATIONS, INC. |
2 |
1 |
0 |
0 |
3 |
6 |
TANDBERG TELECOM AS |
1 |
2 |
1 |
1 |
1 |
6 |
TELEBUYER, LLC |
0 |
0 |
1 |
1 |
4 |
6 |
TIME WARNER CABLE |
1 |
0 |
1 |
1 |
3 |
6 |
ULTRATEC, INC. |
2 |
1 |
1 |
1 |
1 |
6 |
WALKER DIGITAL, LLC |
1 |
2 |
2 |
0 |
1 |
6 |
ZARLINK SEMICONDUCTOR INC. |
5 |
1 |
0 |
0 |
0 |
6 |
ANALOG DEVICES, INC. |
3 |
1 |
1 |
0 |
0 |
5 |
APPTERA INC. |
0 |
2 |
0 |
1 |
2 |
5 |
ASCENDENT TELECOMMUNICATIONS, INC. |
0 |
4 |
1 |
0 |
0 |
5 |
CONEXANT SYSTEMS, INC. |
3 |
0 |
2 |
0 |
0 |
5 |
EMC CORPORATION |
1 |
0 |
2 |
1 |
1 |
5 |
EWI HOLDINGS, INC. |
0 |
1 |
0 |
3 |
1 |
5 |
FUJI XEROX CO., LTD. |
1 |
2 |
0 |
1 |
1 |
5 |
GENERAL MOTORS CORPORATION |
1 |
2 |
1 |
1 |
0 |
5 |
GN NETCOM, INC. |
4 |
0 |
0 |
1 |
0 |
5 |
KYOCERA CORPORATION |
0 |
0 |
1 |
2 |
2 |
5 |
MARVELL INTERNATIONAL LTD. |
0 |
0 |
1 |
1 |
3 |
5 |
ORACLE INTERNATIONAL CORPORATION |
1 |
0 |
3 |
0 |
1 |
5 |
SAP AKTIENGESELLSCHAFT |
0 |
1 |
0 |
1 |
3 |
5 |
SECURUS TECHNOLOGIES, INC. |
0 |
1 |
1 |
0 |
3 |
5 |
SHENZHEN FUTAIHONG PRECISION INDUSTRIAL CO., LTD. |
0 |
0 |
2 |
3 |
0 |
5 |
SHORETEL, INC |
1 |
0 |
3 |
0 |
1 |
5 |
TELESECTOR RESOURCES GROUP, INC. |
2 |
1 |
1 |
1 |
0 |
5 |