FUJITSU LIMITED |
20 |
67 |
57 |
64 |
71 |
279 |
NORTEL NETWORKS LIMITED |
20 |
29 |
25 |
28 |
25 |
127 |
LUCENT TECHNOLOGIES INC. |
12 |
26 |
32 |
36 |
0 |
106 |
SAMSUNG ELECTRONICS CO., LTD. |
5 |
13 |
38 |
39 |
6 |
101 |
FINISAR CORPORATION |
6 |
11 |
18 |
21 |
44 |
100 |
ALCATEL |
6 |
15 |
34 |
13 |
15 |
83 |
~INDIVIDUALLY OWNED PATENT |
12 |
16 |
14 |
12 |
21 |
75 |
AT&T CORP. |
7 |
16 |
17 |
14 |
3 |
57 |
CIENA CORPORATION |
12 |
12 |
16 |
11 |
6 |
57 |
NEC CORPORATION |
9 |
11 |
15 |
6 |
10 |
51 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
2 |
2 |
11 |
22 |
13 |
50 |
NIPPON TELEGRAPH & TELEPHONE CORP. |
3 |
15 |
13 |
8 |
8 |
47 |
INTEL CORPORATION |
2 |
2 |
12 |
11 |
9 |
36 |
HITACHI, LTD |
4 |
7 |
13 |
3 |
5 |
32 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
7 |
8 |
5 |
5 |
7 |
32 |
CISCO TECHNOLOGY, INC. |
3 |
6 |
3 |
8 |
11 |
31 |
ALCATEL-LUCENT USA INC. |
0 |
0 |
0 |
4 |
24 |
28 |
OKI ELECTRIC INDUSTRY CO., LTD. |
6 |
6 |
3 |
6 |
7 |
28 |
SIEMENS AKTIENGESELLSCHAFT |
7 |
12 |
7 |
1 |
1 |
28 |
TELLABS OPERATIONS INC. |
2 |
10 |
6 |
4 |
5 |
27 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
2 |
9 |
5 |
5 |
4 |
25 |
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. |
3 |
7 |
5 |
5 |
5 |
25 |
AVAGO TECHNOLOGIES FIBER IP(SINGAPORE) PTE. LTD. |
0 |
6 |
7 |
5 |
5 |
23 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
4 |
9 |
5 |
5 |
0 |
23 |
JDS UNIPHASE CORPORATION |
7 |
7 |
5 |
3 |
0 |
22 |
SPRINT COMMUNICATIONS COMPANY L.P. |
2 |
4 |
6 |
3 |
7 |
22 |
LOCKHEED MARTIN CORPORATION |
1 |
5 |
6 |
5 |
4 |
21 |
TYCO TELECOMMUNICATIONS (US) INC. |
1 |
2 |
8 |
5 |
4 |
20 |
AVANEX CORPORATION |
2 |
5 |
7 |
4 |
1 |
19 |
NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY |
2 |
2 |
4 |
4 |
6 |
18 |
CANON KABUSHIKI KAISHA |
1 |
4 |
5 |
6 |
1 |
17 |
HITACHI COMMUNICATION TECHNOLOGIES, LTD. |
0 |
0 |
1 |
4 |
12 |
17 |
SONY CORPORATION |
3 |
9 |
0 |
4 |
1 |
17 |
HRL LABORATORIES, LLC |
0 |
3 |
2 |
5 |
6 |
16 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
1 |
3 |
4 |
6 |
2 |
16 |
NORTHROP GRUMMAN CORPORATION |
4 |
2 |
2 |
6 |
1 |
15 |
TROPIC NETWORKS INC. |
1 |
8 |
5 |
1 |
0 |
15 |
ALCATEL LUCENT |
0 |
0 |
6 |
3 |
5 |
14 |
TEXAS INSTRUMENTS, INCORPORATED |
0 |
5 |
4 |
4 |
1 |
14 |
AGILENT TECHNOLOGIES, INC. |
4 |
5 |
3 |
1 |
0 |
13 |
CORVIS CORPORATION |
5 |
6 |
2 |
0 |
0 |
13 |
ERICSSON AB |
0 |
0 |
2 |
7 |
4 |
13 |
KDDI CORPORATION |
1 |
5 |
2 |
1 |
4 |
13 |
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
1 |
3 |
2 |
3 |
4 |
13 |
OPNEXT JAPAN, INC. |
5 |
1 |
5 |
1 |
1 |
13 |
TELEFONAKTIEBOLAGET LM ERICSSON |
2 |
2 |
3 |
4 |
2 |
13 |
BOEING COMPANY |
2 |
0 |
4 |
6 |
0 |
12 |
TOSHIBA CORPORATION |
2 |
4 |
2 |
0 |
4 |
12 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
6 |
3 |
3 |
0 |
0 |
12 |
EMCORE CORPORATION |
1 |
0 |
0 |
5 |
5 |
11 |
WAVE7 OPTICS, INC. |
1 |
3 |
5 |
2 |
0 |
11 |
AGERE SYSTEMS INC. |
2 |
4 |
2 |
0 |
2 |
10 |
BROADWING CORPORATION |
0 |
0 |
1 |
5 |
4 |
10 |
FUTUREWEI TECHNOLOGIES, INC. |
2 |
1 |
2 |
1 |
4 |
10 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
0 |
2 |
2 |
4 |
2 |
10 |
BROADCOM CORPORATION |
2 |
3 |
1 |
0 |
3 |
9 |
ECI TELECOM LTD. |
0 |
4 |
5 |
0 |
0 |
9 |
GENERAL INSTRUMENT CORPORATION |
0 |
3 |
1 |
4 |
1 |
9 |
HUAWEI TECHNOLOGIES CO., LTD. |
0 |
0 |
1 |
4 |
4 |
9 |
MAIN STREET VENTURES, LLC |
0 |
1 |
4 |
2 |
2 |
9 |
PTS CORPORATION |
1 |
8 |
0 |
0 |
0 |
9 |
AT& T INTELLECTUAL PROPERTY II, L.P. |
0 |
0 |
0 |
1 |
7 |
8 |
CELIGHT, INC. |
0 |
2 |
2 |
3 |
1 |
8 |
ENABLENCE USA FTTX NETWORKS INC. |
0 |
0 |
0 |
1 |
7 |
8 |
HARRIS CORP. |
2 |
0 |
5 |
0 |
1 |
8 |
OPVISTA, INC. |
1 |
3 |
1 |
0 |
3 |
8 |
ALTERA CORPORATION |
1 |
2 |
4 |
0 |
0 |
7 |
DORSAL NETWORKS, INC. |
4 |
1 |
0 |
2 |
0 |
7 |
FITEL U.S.A. CORP. |
2 |
4 |
1 |
0 |
0 |
7 |
INFINERA CORPORATION |
0 |
1 |
1 |
0 |
5 |
7 |
LIGHTPOINTE COMMUNICATIONS, INC. |
4 |
3 |
0 |
0 |
0 |
7 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
0 |
2 |
1 |
1 |
3 |
7 |
MERITON NETWORKS US INC. |
0 |
2 |
2 |
0 |
3 |
7 |
NOKIA SIEMENS NETWORKS GMBH & CO. KG |
0 |
0 |
0 |
1 |
6 |
7 |
PANASONIC CORPORATION |
0 |
0 |
0 |
0 |
7 |
7 |
STRATALIGHT COMMUNICATIONS, INC. |
1 |
2 |
2 |
2 |
0 |
7 |
ZILOG, INC. |
1 |
1 |
2 |
1 |
2 |
7 |
BRITISH TELECOMMUNICATION, PLC |
1 |
2 |
2 |
1 |
0 |
6 |
CHEETAH OMNI, LLC |
0 |
2 |
3 |
0 |
1 |
6 |
FUJI XEROX CO., LTD. |
0 |
0 |
3 |
2 |
1 |
6 |
KIRIBATI WIRELESS VENTURES, LLC |
0 |
2 |
2 |
1 |
1 |
6 |
SCIENTIFIC-ATLANTA, INC. |
0 |
3 |
0 |
1 |
2 |
6 |
TERABEAM CORPORATION |
5 |
1 |
0 |
0 |
0 |
6 |
THE DIRECTV GROUP, INC. |
1 |
1 |
1 |
2 |
1 |
6 |
TRANSMODE SYSTEMS AB |
0 |
1 |
4 |
0 |
1 |
6 |
UNITED STATES OF AMERICA, NAVY |
0 |
3 |
2 |
1 |
0 |
6 |
ALCATEL-LUCENT CANADA INC. |
0 |
0 |
0 |
3 |
2 |
5 |
BOOKHAM TECHNOLOGY PLC |
0 |
0 |
1 |
2 |
2 |
5 |
CORNING INCORPORATED |
0 |
3 |
0 |
0 |
2 |
5 |
FORSTER ENERGY LLC |
0 |
1 |
2 |
2 |
0 |
5 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
0 |
2 |
0 |
0 |
3 |
5 |
HON HAI PRECISION IND. CO., LTD. |
0 |
5 |
0 |
0 |
0 |
5 |
ITT MANUFACTURING ENTERPRISES, INC. |
0 |
0 |
2 |
0 |
3 |
5 |
NOKIA CORPORATION |
2 |
1 |
1 |
0 |
1 |
5 |
OPLINK COMMUNICATIONS, INC. |
1 |
2 |
0 |
1 |
1 |
5 |
PIVOTAL DECISIONS LLC. |
0 |
0 |
1 |
1 |
3 |
5 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
0 |
0 |
0 |
2 |
3 |
5 |
XTERA COMMUNICATIONS, INC. |
0 |
2 |
3 |
0 |
0 |
5 |