~INDIVIDUALLY OWNED PATENT |
59 |
67 |
52 |
40 |
47 |
265 |
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION |
71 |
94 |
37 |
0 |
1 |
203 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
30 |
50 |
40 |
33 |
35 |
188 |
AT& T INTELLECTUAL PROPERTY I, L.P. |
0 |
0 |
0 |
40 |
109 |
149 |
CISCO TECHNOLOGY, INC. |
30 |
31 |
30 |
23 |
14 |
128 |
AT&T CORP. |
22 |
29 |
26 |
13 |
22 |
112 |
SBC PROPERTIES, L.P. |
30 |
40 |
27 |
9 |
0 |
106 |
AVAYA TECHNOLOGY CORP. |
16 |
33 |
14 |
10 |
16 |
89 |
NORTEL NETWORKS LIMITED |
23 |
19 |
13 |
7 |
12 |
74 |
SIEMENS AKTIENGESELLSCHAFT |
23 |
27 |
13 |
3 |
6 |
72 |
LUCENT TECHNOLOGIES INC. |
16 |
31 |
11 |
7 |
0 |
65 |
AT& T INTELLECTUAL PROPERTY, INC. |
0 |
0 |
18 |
45 |
0 |
63 |
NOKIA CORPORATION |
11 |
17 |
14 |
8 |
10 |
60 |
SPRINT COMMUNICATIONS COMPANY L.P. |
12 |
21 |
12 |
7 |
6 |
58 |
INTEL CORPORATION |
20 |
14 |
13 |
5 |
3 |
55 |
SIEMENS COMMUNICATIONS, INC. |
8 |
22 |
9 |
5 |
9 |
53 |
SAMSUNG ELECTRONICS CO., LTD. |
14 |
9 |
6 |
9 |
13 |
51 |
ALCATEL |
17 |
20 |
7 |
2 |
4 |
50 |
MICROSOFT CORPORATION |
6 |
6 |
11 |
6 |
17 |
46 |
SILICON LABORATORIES INC. |
9 |
7 |
13 |
8 |
4 |
41 |
TELEFONAKTIEBOLAGET LM ERICSSON |
9 |
11 |
9 |
7 |
1 |
37 |
AT& T BLS INTELLECTUAL PROPERTY, INC. |
0 |
0 |
27 |
9 |
0 |
36 |
MOTOROLA, INC. |
5 |
15 |
4 |
2 |
10 |
36 |
SBC TECHNOLOGY RESOURCES, INC. |
7 |
15 |
8 |
3 |
3 |
36 |
AT& T KNOWLEDGE VENTURES, L.P. |
0 |
0 |
7 |
27 |
1 |
35 |
FUJITSU LIMITED |
10 |
9 |
8 |
5 |
2 |
34 |
NEC CORPORATION |
12 |
11 |
3 |
3 |
5 |
34 |
AGERE SYSTEMS INC. |
10 |
15 |
5 |
1 |
2 |
33 |
SBC KNOWLEDGE VENTURES, L.P. |
3 |
11 |
7 |
7 |
5 |
33 |
TEKELEC |
6 |
14 |
7 |
4 |
1 |
32 |
INFINEON TECHNOLOGIES AG |
13 |
11 |
3 |
0 |
4 |
31 |
LG ELECTRONICS INC. |
10 |
10 |
2 |
0 |
9 |
31 |
QWEST COMMUNICATIONS INTERNATIONAL INC. |
4 |
12 |
8 |
2 |
4 |
30 |
VERIZON SERVICES CORP. |
7 |
8 |
6 |
5 |
4 |
30 |
ROCKWELL ELECTRONIC COMMERCE TECHNOLOGIES LLC |
10 |
11 |
4 |
3 |
0 |
28 |
TEXAS INSTRUMENTS, INCORPORATED |
9 |
10 |
6 |
1 |
1 |
27 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
6 |
7 |
4 |
5 |
3 |
25 |
SPRINT SPECTRUM L.P. |
4 |
7 |
6 |
3 |
5 |
25 |
BRITISH TELECOMMUNICATION, PLC |
6 |
3 |
8 |
3 |
4 |
24 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
10 |
6 |
6 |
2 |
0 |
24 |
MITEL NETWORKS CORPORATION |
1 |
7 |
5 |
5 |
6 |
24 |
VERIZON BUSINESS GLOBAL LLC |
0 |
0 |
6 |
7 |
9 |
22 |
ALCATEL-LUCENT USA INC. |
0 |
0 |
0 |
1 |
20 |
21 |
AOL LLC |
1 |
6 |
7 |
4 |
3 |
21 |
AT& T LABS, INC. |
0 |
0 |
10 |
8 |
3 |
21 |
BROADCOM CORPORATION |
5 |
7 |
1 |
4 |
3 |
20 |
GENESYS TELECOMMUNICATIONS LABORATORIES, INC. |
0 |
8 |
4 |
6 |
2 |
20 |
VERIZON LABORATORIES INC. |
3 |
3 |
6 |
3 |
3 |
18 |
FRANCE TELECOM |
1 |
6 |
3 |
2 |
5 |
17 |
MCI, INC. |
10 |
7 |
0 |
0 |
0 |
17 |
3COM CORPORATION |
5 |
4 |
2 |
3 |
2 |
16 |
ADC TELECOMMUNICATIONS, INC. |
1 |
5 |
3 |
6 |
1 |
16 |
AGILENT TECHNOLOGIES, INC. |
1 |
6 |
6 |
2 |
1 |
16 |
LEGERITY, INC. |
7 |
3 |
6 |
0 |
0 |
16 |
METRO ONE TELECOMMUNICATIONS, INC. |
7 |
7 |
1 |
1 |
0 |
16 |
MICROSTRATEGY, INC. |
7 |
3 |
2 |
3 |
1 |
16 |
VERIZON CORPORATE SERVICES GROUP INC. |
9 |
5 |
0 |
1 |
1 |
16 |
BROTHER KOGYO KABUSHIKI KAISHA |
1 |
5 |
3 |
2 |
4 |
15 |
NEC INFRONTIA CORPORATION |
1 |
3 |
3 |
4 |
4 |
15 |
OKI ELECTRIC INDUSTRY CO., LTD. |
8 |
1 |
3 |
0 |
3 |
15 |
TELLABS OPERATIONS INC. |
1 |
7 |
3 |
4 |
0 |
15 |
ADTRAN |
4 |
6 |
1 |
0 |
3 |
14 |
HUAWEI TECHNOLOGIES CO., LTD. |
1 |
1 |
1 |
1 |
10 |
14 |
ADC DSL SYSTEMS, INC. |
3 |
1 |
2 |
3 |
3 |
12 |
ALCATEL LUCENT |
0 |
0 |
1 |
6 |
5 |
12 |
AT& T INTELLECTUAL PROPERTY II, L.P. |
0 |
0 |
0 |
3 |
9 |
12 |
CANON KABUSHIKI KAISHA |
4 |
4 |
2 |
1 |
1 |
12 |
RESEARCH IN MOTION LIMITED |
0 |
2 |
3 |
3 |
4 |
12 |
SONY CORPORATION |
3 |
3 |
1 |
2 |
3 |
12 |
SONY ERICSSON MOBILE COMMUNICATIONS AB |
2 |
1 |
0 |
1 |
8 |
12 |
CALLWAVE, INC. |
2 |
1 |
2 |
3 |
3 |
11 |
MCI, LLC |
0 |
7 |
4 |
0 |
0 |
11 |
TOSHIBA CORPORATION |
3 |
1 |
2 |
1 |
4 |
11 |
CINGULAR WIRELESS II, LLC |
1 |
4 |
4 |
1 |
0 |
10 |
GENERAL INSTRUMENT CORPORATION |
2 |
6 |
1 |
0 |
1 |
10 |
INTELLECT WIRELESS INC. |
0 |
0 |
8 |
2 |
0 |
10 |
NOKIA MOBILE PHONES LTD. |
2 |
6 |
1 |
1 |
0 |
10 |
PARADYNE CORPORATION |
2 |
6 |
2 |
0 |
0 |
10 |
PLANTRONICS INC |
0 |
5 |
1 |
2 |
2 |
10 |
THOMSON LICENSING S.A. |
4 |
3 |
1 |
0 |
2 |
10 |
EVERCOM SYSTEMS, INC. |
0 |
3 |
1 |
1 |
4 |
9 |
FREESCALE SEMICONDUCTOR, INC. |
1 |
4 |
2 |
1 |
1 |
9 |
HITACHI, LTD |
2 |
0 |
4 |
0 |
3 |
9 |
INTERSIL AMERICAS INC. |
2 |
4 |
3 |
0 |
0 |
9 |
LG-NORTEL CO., LTD. |
0 |
3 |
4 |
1 |
1 |
9 |
POLYCOM, INC. |
3 |
3 |
2 |
0 |
1 |
9 |
RICOH COMPANY, LTD. |
2 |
3 |
3 |
1 |
0 |
9 |
SIEBEL SYSTEMS, INC. |
1 |
2 |
3 |
1 |
2 |
9 |
VTECH TELECOMMUNICATIONS LIMITED |
1 |
2 |
1 |
3 |
2 |
9 |
AUSTIN LOGISTICS INC. |
2 |
3 |
2 |
0 |
1 |
8 |
DEUTSCHE TELEKOM AG |
0 |
1 |
6 |
1 |
0 |
8 |
INLINE CONNECTION CORPORATION |
1 |
3 |
3 |
0 |
1 |
8 |
INTRADO INC. |
0 |
2 |
5 |
0 |
1 |
8 |
KONINKLIJKE KPN N.V. |
2 |
0 |
3 |
2 |
1 |
8 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
2 |
5 |
0 |
0 |
1 |
8 |
PANASONIC CORPORATION |
0 |
0 |
0 |
2 |
6 |
8 |
SANYO ELECTRIC CO., LTD. |
1 |
2 |
0 |
2 |
3 |
8 |
SERCONET LTD. |
1 |
1 |
0 |
1 |
5 |
8 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
1 |
3 |
2 |
1 |
1 |
8 |
TELCORDIA TECHNOLOGIES, INC. |
5 |
3 |
0 |
0 |
0 |
8 |
AMERITECH CORPORATION |
1 |
3 |
1 |
2 |
0 |
7 |
ANALOG DEVICES, INC. |
2 |
3 |
1 |
1 |
0 |
7 |
AT& T MOBILITY II LLC |
0 |
0 |
0 |
4 |
3 |
7 |
COMVERSE, LTD. |
1 |
3 |
1 |
1 |
1 |
7 |
CONEXANT SYSTEMS, INC. |
2 |
3 |
0 |
2 |
0 |
7 |
GRAPE TECHNOLOGY GROUP, INC. |
0 |
1 |
0 |
5 |
1 |
7 |
INTERVOICE LIMITED PARTNERSHIP |
3 |
1 |
0 |
2 |
1 |
7 |
ITXC IP HOLDINGS S.A.R.L. |
0 |
2 |
3 |
0 |
2 |
7 |
NICE SYSTEMS LTD. |
1 |
2 |
1 |
1 |
2 |
7 |
NOKIA NETWORKS OY |
5 |
2 |
0 |
0 |
0 |
7 |
NTT DOCOMO, INC. |
2 |
4 |
1 |
0 |
0 |
7 |
SHARP LABORATORIES OF AMERICA, INC. |
1 |
3 |
3 |
0 |
0 |
7 |
ULTRATEC, INC. |
2 |
2 |
1 |
1 |
1 |
7 |
ZARLINK SEMICONDUCTOR INC. |
1 |
5 |
1 |
0 |
0 |
7 |
@SECURITY BROADBAND CORP |
0 |
5 |
0 |
1 |
0 |
6 |
ACOUSTIC TECHNOLOGIES, INC. |
1 |
2 |
0 |
1 |
2 |
6 |
ASPECT COMMUNICATIONS CORP. |
2 |
2 |
2 |
0 |
0 |
6 |
BEN Q CORPORATION |
0 |
4 |
0 |
1 |
1 |
6 |
ESTECH SYSTEMS, INC. |
3 |
1 |
1 |
1 |
0 |
6 |
GENERAL MOTORS CORPORATION |
1 |
1 |
2 |
1 |
1 |
6 |
GLENAYRE ELECTRONICS, INC. |
0 |
1 |
4 |
0 |
1 |
6 |
QUALCOMM, INC. |
0 |
1 |
2 |
0 |
3 |
6 |
SPIRENT COMMUNICATIONS, INC. |
2 |
2 |
2 |
0 |
0 |
6 |
T-NETIX, INC. |
2 |
3 |
1 |
0 |
0 |
6 |
TECH RADIUM, INC. |
0 |
1 |
1 |
2 |
2 |
6 |
TERADYNE, INC. |
3 |
2 |
1 |
0 |
0 |
6 |
TOLLGRADE COMMUNICATIONS, INC. |
0 |
0 |
0 |
2 |
4 |
6 |
UTBK, INC. |
0 |
0 |
3 |
2 |
1 |
6 |
VERIZON DATA SERVICES INC. |
0 |
1 |
3 |
1 |
1 |
6 |
ALTIGEN COMMUNICATIONS, INC. |
1 |
2 |
2 |
0 |
0 |
5 |
ASCENDENT TELECOMMUNICATIONS, INC. |
0 |
0 |
4 |
1 |
0 |
5 |
CIENA CORPORATION |
1 |
3 |
1 |
0 |
0 |
5 |
CONVERGYS CMG UTAH INC. |
1 |
3 |
1 |
0 |
0 |
5 |
CORNING CABLE SYSTEMS LLC |
2 |
2 |
0 |
0 |
1 |
5 |
FUJI XEROX CO., LTD. |
1 |
1 |
2 |
0 |
1 |
5 |
GN NETCOM, INC. |
0 |
4 |
0 |
0 |
1 |
5 |
HONEYWELL INTERNATIONAL INC. |
0 |
2 |
1 |
1 |
1 |
5 |
LSI LOGIC CORPORATION |
2 |
2 |
0 |
1 |
0 |
5 |
MCI COMMUNICATIONS CORP. |
2 |
1 |
1 |
0 |
1 |
5 |
MINDSPEED TECHNOLOGIES, INC. |
1 |
1 |
1 |
0 |
2 |
5 |
NMS COMMUNICATIONS CORPORATION |
2 |
1 |
2 |
0 |
0 |
5 |
POINTSET CORPORATION |
1 |
0 |
2 |
2 |
0 |
5 |
ROCKWELL ELECTRONIC COMMERCE CORP. |
2 |
0 |
1 |
2 |
0 |
5 |
SBC SERVICES, INC. |
2 |
2 |
1 |
0 |
0 |
5 |
SHENZHEN FUTAIHONG PRECISION INDUSTRIAL CO., LTD. |
0 |
0 |
0 |
2 |
3 |
5 |
SK TELECOM CO., LTD |
0 |
1 |
3 |
1 |
0 |
5 |
SUN MICROSYSTEMS, INC. |
1 |
4 |
0 |
0 |
0 |
5 |
T. MOBILE DEUTSCHLAND GMBH |
1 |
0 |
0 |
2 |
2 |
5 |
TANDBERG TELECOM AS |
0 |
1 |
2 |
1 |
1 |
5 |
TELESECTOR RESOURCES GROUP, INC. |
0 |
2 |
1 |
1 |
1 |
5 |
UT STARCOM, INC. |
2 |
0 |
2 |
1 |
0 |
5 |
VERINT AMERICAS INC. |
0 |
0 |
0 |
1 |
4 |
5 |
WALKER DIGITAL, LLC |
0 |
1 |
2 |
2 |
0 |
5 |
YAMAHA CORPORATION |
2 |
1 |
0 |
2 |
0 |
5 |