FUJITSU LIMITED |
67 |
57 |
64 |
71 |
111 |
370 |
FINISAR CORPORATION |
11 |
18 |
21 |
44 |
45 |
139 |
NORTEL NETWORKS LIMITED |
29 |
25 |
28 |
25 |
8 |
115 |
SAMSUNG ELECTRONICS CO., LTD. |
13 |
38 |
39 |
6 |
10 |
106 |
LUCENT TECHNOLOGIES INC. |
26 |
32 |
36 |
0 |
0 |
94 |
~INDIVIDUALLY OWNED PATENT |
16 |
14 |
12 |
21 |
26 |
89 |
ALCATEL |
15 |
34 |
13 |
15 |
9 |
86 |
CIENA CORPORATION |
12 |
16 |
11 |
6 |
15 |
60 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
2 |
11 |
22 |
13 |
12 |
60 |
ALCATEL-LUCENT USA INC. |
0 |
0 |
4 |
24 |
31 |
59 |
AT&T CORP. |
16 |
17 |
14 |
3 |
3 |
53 |
NEC CORPORATION |
11 |
15 |
6 |
10 |
11 |
53 |
NIPPON TELEGRAPH & TELEPHONE CORP. |
15 |
13 |
8 |
8 |
4 |
48 |
INTEL CORPORATION |
2 |
12 |
11 |
9 |
8 |
42 |
HITACHI, LTD |
7 |
13 |
3 |
5 |
13 |
41 |
CISCO TECHNOLOGY, INC. |
6 |
3 |
8 |
11 |
12 |
40 |
OKI ELECTRIC INDUSTRY CO., LTD. |
6 |
3 |
6 |
7 |
11 |
33 |
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. |
7 |
5 |
5 |
5 |
8 |
30 |
TELLABS OPERATIONS INC. |
10 |
6 |
4 |
5 |
4 |
29 |
AVAGO TECHNOLOGIES FIBER IP(SINGAPORE) PTE. LTD. |
6 |
7 |
5 |
5 |
5 |
28 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
8 |
5 |
5 |
7 |
3 |
28 |
LOCKHEED MARTIN CORPORATION |
5 |
6 |
5 |
4 |
7 |
27 |
ERICSSON AB |
0 |
2 |
7 |
4 |
13 |
26 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
9 |
5 |
5 |
4 |
3 |
26 |
ALCATEL LUCENT |
0 |
6 |
3 |
5 |
11 |
25 |
HITACHI COMMUNICATION TECHNOLOGIES, LTD. |
0 |
1 |
4 |
12 |
7 |
24 |
SPRINT COMMUNICATIONS COMPANY L.P. |
4 |
6 |
3 |
7 |
3 |
23 |
AT& T INTELLECTUAL PROPERTY II, L.P. |
0 |
0 |
1 |
7 |
14 |
22 |
SIEMENS AKTIENGESELLSCHAFT |
12 |
7 |
1 |
1 |
1 |
22 |
NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY |
2 |
4 |
4 |
6 |
5 |
21 |
HUAWEI TECHNOLOGIES CO., LTD. |
0 |
1 |
4 |
4 |
11 |
20 |
TYCO TELECOMMUNICATIONS (US) INC. |
2 |
8 |
5 |
4 |
1 |
20 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
9 |
5 |
5 |
0 |
0 |
19 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
3 |
4 |
6 |
2 |
4 |
19 |
EMCORE CORPORATION |
0 |
0 |
5 |
5 |
8 |
18 |
HRL LABORATORIES, LLC |
3 |
2 |
5 |
6 |
2 |
18 |
JDS UNIPHASE CORPORATION |
7 |
5 |
3 |
0 |
3 |
18 |
AVANEX CORPORATION |
5 |
7 |
4 |
1 |
0 |
17 |
CANON KABUSHIKI KAISHA |
4 |
5 |
6 |
1 |
1 |
17 |
NOKIA SIEMENS NETWORKS GMBH & CO. KG |
0 |
0 |
1 |
6 |
10 |
17 |
BOEING COMPANY |
0 |
4 |
6 |
0 |
6 |
16 |
PANASONIC CORPORATION |
0 |
0 |
0 |
7 |
8 |
15 |
SONY CORPORATION |
9 |
0 |
4 |
1 |
1 |
15 |
TEXAS INSTRUMENTS, INCORPORATED |
5 |
4 |
4 |
1 |
0 |
14 |
TOSHIBA CORPORATION |
4 |
2 |
0 |
4 |
4 |
14 |
TROPIC NETWORKS INC. |
8 |
5 |
1 |
0 |
0 |
14 |
FUTUREWEI TECHNOLOGIES, INC. |
1 |
2 |
1 |
4 |
5 |
13 |
GENERAL INSTRUMENT CORPORATION |
3 |
1 |
4 |
1 |
4 |
13 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
2 |
2 |
4 |
2 |
3 |
13 |
KDDI CORPORATION |
5 |
2 |
1 |
4 |
1 |
13 |
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
3 |
2 |
3 |
4 |
1 |
13 |
TELEFONAKTIEBOLAGET LM ERICSSON |
2 |
3 |
4 |
2 |
1 |
12 |
BROADWING CORPORATION |
0 |
1 |
5 |
4 |
1 |
11 |
CELIGHT, INC. |
2 |
2 |
3 |
1 |
3 |
11 |
ECI TELECOM LTD. |
4 |
5 |
0 |
0 |
2 |
11 |
MERITON NETWORKS US INC. |
2 |
2 |
0 |
3 |
4 |
11 |
NORTHROP GRUMMAN CORPORATION |
2 |
2 |
6 |
1 |
0 |
11 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
2 |
0 |
0 |
3 |
5 |
10 |
INFINERA CORPORATION |
1 |
1 |
0 |
5 |
3 |
10 |
UNITED STATES OF AMERICA, NAVY |
3 |
2 |
1 |
0 |
4 |
10 |
WAVE7 OPTICS, INC. |
3 |
5 |
2 |
0 |
0 |
10 |
AGILENT TECHNOLOGIES, INC. |
5 |
3 |
1 |
0 |
0 |
9 |
BROADCOM CORPORATION |
3 |
1 |
0 |
3 |
2 |
9 |
DYNAMIC METHOD ENTERPRISES LIMITED |
0 |
0 |
0 |
3 |
6 |
9 |
MAIN STREET VENTURES, LLC |
1 |
4 |
2 |
2 |
0 |
9 |
AGERE SYSTEMS INC. |
4 |
2 |
0 |
2 |
0 |
8 |
CORVIS CORPORATION |
6 |
2 |
0 |
0 |
0 |
8 |
ENABLENCE USA FTTX NETWORKS INC. |
0 |
0 |
1 |
7 |
0 |
8 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
2 |
1 |
1 |
3 |
1 |
8 |
OPNEXT JAPAN, INC. |
1 |
5 |
1 |
1 |
0 |
8 |
PTS CORPORATION |
8 |
0 |
0 |
0 |
0 |
8 |
RAYTHEON COMPANY |
0 |
3 |
1 |
0 |
4 |
8 |
SCIENTIFIC-ATLANTA, INC. |
3 |
0 |
1 |
2 |
2 |
8 |
TELCORDIA TECHNOLOGIES, INC. |
0 |
0 |
0 |
2 |
6 |
8 |
XTERA COMMUNICATIONS, INC. |
2 |
3 |
0 |
0 |
3 |
8 |
ZILOG, INC. |
1 |
2 |
1 |
2 |
2 |
8 |
BRITISH TELECOMMUNICATION, PLC |
2 |
2 |
1 |
0 |
2 |
7 |
FUJI XEROX CO., LTD. |
0 |
3 |
2 |
1 |
1 |
7 |
HON HAI PRECISION IND. CO., LTD. |
5 |
0 |
0 |
0 |
2 |
7 |
OPVISTA, INC. |
3 |
1 |
0 |
3 |
0 |
7 |
TRANSMODE SYSTEMS AB |
1 |
4 |
0 |
1 |
1 |
7 |
YOKOGAWA ELECTRIC CORP. |
1 |
1 |
0 |
2 |
3 |
7 |
ALCATEL-LUCENT CANADA INC. |
0 |
0 |
3 |
2 |
1 |
6 |
ALTERA CORPORATION |
2 |
4 |
0 |
0 |
0 |
6 |
AT& T INTELLECTUAL PROPERTY I, L.P. |
0 |
0 |
1 |
2 |
3 |
6 |
AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD. |
0 |
2 |
0 |
2 |
2 |
6 |
BOOKHAM TECHNOLOGY PLC |
0 |
1 |
2 |
2 |
1 |
6 |
CHEETAH OMNI, LLC |
2 |
3 |
0 |
1 |
0 |
6 |
FURUKAWA ELECTRIC CO., LTD. |
1 |
1 |
1 |
0 |
3 |
6 |
HARRIS CORP. |
0 |
5 |
0 |
1 |
0 |
6 |
KIRIBATI WIRELESS VENTURES, LLC |
2 |
2 |
1 |
1 |
0 |
6 |
STRATALIGHT COMMUNICATIONS, INC. |
2 |
2 |
2 |
0 |
0 |
6 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
3 |
3 |
0 |
0 |
0 |
6 |
ADC TELECOMMUNICATIONS, INC. |
1 |
0 |
0 |
0 |
4 |
5 |
AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. |
1 |
0 |
0 |
1 |
3 |
5 |
BALL AEROSPACE AND TECHNOLOGIES CORP. |
2 |
2 |
0 |
0 |
1 |
5 |
CORNING INCORPORATED |
3 |
0 |
0 |
2 |
0 |
5 |
FITEL U.S.A. CORP. |
4 |
1 |
0 |
0 |
0 |
5 |
FORSTER ENERGY LLC |
1 |
2 |
2 |
0 |
0 |
5 |
FRANCE TELECOM |
1 |
1 |
0 |
2 |
1 |
5 |
ITT MANUFACTURING ENTERPRISES, INC. |
0 |
2 |
0 |
3 |
0 |
5 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
1 |
1 |
1 |
1 |
1 |
5 |
MINDSPEED TECHNOLOGIES, INC. |
0 |
0 |
0 |
4 |
1 |
5 |
OEWAVES, INC. |
0 |
1 |
1 |
2 |
1 |
5 |
PIVOTAL DECISIONS LLC. |
0 |
1 |
1 |
3 |
0 |
5 |
SUN MICROSYSTEMS, INC. |
1 |
0 |
0 |
2 |
2 |
5 |
THE DIRECTV GROUP, INC. |
1 |
1 |
2 |
1 |
0 |
5 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
0 |
0 |
2 |
3 |
0 |
5 |
VERIZON SERVICES CORP. |
0 |
0 |
1 |
2 |
2 |
5 |