FUJITSU LIMITED |
21 |
20 |
67 |
57 |
64 |
229 |
LUCENT TECHNOLOGIES INC. |
29 |
12 |
26 |
32 |
36 |
135 |
NORTEL NETWORKS LIMITED |
32 |
20 |
29 |
25 |
28 |
134 |
SAMSUNG ELECTRONICS CO., LTD. |
5 |
5 |
13 |
38 |
39 |
100 |
ALCATEL |
24 |
6 |
15 |
34 |
13 |
92 |
AT&T CORP. |
9 |
7 |
16 |
17 |
14 |
63 |
~INDIVIDUALLY OWNED PATENT |
9 |
12 |
16 |
14 |
12 |
63 |
FINISAR CORPORATION |
1 |
6 |
11 |
18 |
21 |
57 |
CIENA CORPORATION |
4 |
12 |
12 |
16 |
11 |
55 |
NEC CORPORATION |
14 |
9 |
11 |
15 |
6 |
55 |
NIPPON TELEGRAPH & TELEPHONE CORP. |
5 |
3 |
15 |
13 |
8 |
44 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
1 |
2 |
2 |
11 |
22 |
38 |
HITACHI, LTD |
10 |
4 |
7 |
13 |
3 |
37 |
SIEMENS AKTIENGESELLSCHAFT |
8 |
7 |
12 |
7 |
1 |
35 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
9 |
4 |
9 |
5 |
5 |
32 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
4 |
7 |
8 |
5 |
5 |
29 |
INTEL CORPORATION |
0 |
2 |
2 |
12 |
11 |
27 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
6 |
2 |
9 |
5 |
5 |
27 |
TELLABS OPERATIONS INC. |
2 |
2 |
10 |
6 |
4 |
24 |
JDS UNIPHASE CORPORATION |
1 |
7 |
7 |
5 |
3 |
23 |
OKI ELECTRIC INDUSTRY CO., LTD. |
2 |
6 |
6 |
3 |
6 |
23 |
AVANEX CORPORATION |
4 |
2 |
5 |
7 |
4 |
22 |
CISCO TECHNOLOGY, INC. |
2 |
3 |
6 |
3 |
8 |
22 |
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. |
2 |
3 |
7 |
5 |
5 |
22 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
10 |
6 |
3 |
3 |
0 |
22 |
TYCO TELECOMMUNICATIONS (US) INC. |
5 |
1 |
2 |
8 |
5 |
21 |
AGILENT TECHNOLOGIES, INC. |
6 |
4 |
5 |
3 |
1 |
19 |
AVAGO TECHNOLOGIES FIBER IP(SINGAPORE) PTE. LTD. |
0 |
0 |
6 |
7 |
5 |
18 |
CORVIS CORPORATION |
5 |
5 |
6 |
2 |
0 |
18 |
NORTHROP GRUMMAN CORPORATION |
4 |
4 |
2 |
2 |
6 |
18 |
LOCKHEED MARTIN CORPORATION |
0 |
1 |
5 |
6 |
5 |
17 |
SONY CORPORATION |
1 |
3 |
9 |
0 |
4 |
17 |
CANON KABUSHIKI KAISHA |
0 |
1 |
4 |
5 |
6 |
16 |
SPRINT COMMUNICATIONS COMPANY L.P. |
1 |
2 |
4 |
6 |
3 |
16 |
TROPIC NETWORKS INC. |
1 |
1 |
8 |
5 |
1 |
16 |
TEXAS INSTRUMENTS, INCORPORATED |
2 |
0 |
5 |
4 |
4 |
15 |
BOEING COMPANY |
2 |
2 |
0 |
4 |
6 |
14 |
OPNEXT JAPAN, INC. |
2 |
5 |
1 |
5 |
1 |
14 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
0 |
1 |
3 |
4 |
6 |
14 |
NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY |
0 |
2 |
2 |
4 |
4 |
12 |
TELEFONAKTIEBOLAGET LM ERICSSON |
1 |
2 |
2 |
3 |
4 |
12 |
ECI TELECOM LTD. |
2 |
0 |
4 |
5 |
0 |
11 |
HRL LABORATORIES, LLC |
1 |
0 |
3 |
2 |
5 |
11 |
KDDI CORPORATION |
2 |
1 |
5 |
2 |
1 |
11 |
WAVE7 OPTICS, INC. |
0 |
1 |
3 |
5 |
2 |
11 |
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
1 |
1 |
3 |
2 |
3 |
10 |
PTS CORPORATION |
1 |
1 |
8 |
0 |
0 |
10 |
TERABEAM CORPORATION |
4 |
5 |
1 |
0 |
0 |
10 |
TOSHIBA CORPORATION |
2 |
2 |
4 |
2 |
0 |
10 |
AGERE SYSTEMS INC. |
1 |
2 |
4 |
2 |
0 |
9 |
ALCATEL LUCENT |
0 |
0 |
0 |
6 |
3 |
9 |
ERICSSON AB |
0 |
0 |
0 |
2 |
7 |
9 |
STRATALIGHT COMMUNICATIONS, INC. |
2 |
1 |
2 |
2 |
2 |
9 |
ALTERA CORPORATION |
1 |
1 |
2 |
4 |
0 |
8 |
DORSAL NETWORKS, INC. |
1 |
4 |
1 |
0 |
2 |
8 |
GENERAL INSTRUMENT CORPORATION |
0 |
0 |
3 |
1 |
4 |
8 |
HARRIS CORP. |
1 |
2 |
0 |
5 |
0 |
8 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
0 |
0 |
2 |
2 |
4 |
8 |
INFINEON TECHNOLOGIES AG |
5 |
2 |
1 |
0 |
0 |
8 |
LIGHTPOINTE COMMUNICATIONS, INC. |
1 |
4 |
3 |
0 |
0 |
8 |
NOKIA CORPORATION |
4 |
2 |
1 |
1 |
0 |
8 |
UNITED STATES OF AMERICA, NAVY |
2 |
0 |
3 |
2 |
1 |
8 |
BRITISH TELECOMMUNICATION, PLC |
1 |
1 |
2 |
2 |
1 |
7 |
CELIGHT, INC. |
0 |
0 |
2 |
2 |
3 |
7 |
FITEL U.S.A. CORP. |
0 |
2 |
4 |
1 |
0 |
7 |
FUTUREWEI TECHNOLOGIES, INC. |
1 |
2 |
1 |
2 |
1 |
7 |
MAIN STREET VENTURES, LLC |
0 |
0 |
1 |
4 |
2 |
7 |
SCIENTIFIC-ATLANTA, INC. |
3 |
0 |
3 |
0 |
1 |
7 |
THE DIRECTV GROUP, INC. |
2 |
1 |
1 |
1 |
2 |
7 |
BROADCOM CORPORATION |
0 |
2 |
3 |
1 |
0 |
6 |
BROADWING CORPORATION |
0 |
0 |
0 |
1 |
5 |
6 |
EMCORE CORPORATION |
0 |
1 |
0 |
0 |
5 |
6 |
FUJI XEROX CO., LTD. |
1 |
0 |
0 |
3 |
2 |
6 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
2 |
0 |
2 |
1 |
1 |
6 |
MOTOROLA, INC. |
2 |
3 |
0 |
1 |
0 |
6 |
OPLINK COMMUNICATIONS, INC. |
2 |
1 |
2 |
0 |
1 |
6 |
XTERA COMMUNICATIONS, INC. |
1 |
0 |
2 |
3 |
0 |
6 |
CHEETAH OMNI, LLC |
0 |
0 |
2 |
3 |
0 |
5 |
CISCO PHOTONICS ITALY, S.R.L. |
1 |
1 |
2 |
1 |
0 |
5 |
CORNING INCORPORATED |
2 |
0 |
3 |
0 |
0 |
5 |
FORSTER ENERGY LLC |
0 |
0 |
1 |
2 |
2 |
5 |
HITACHI COMMUNICATION TECHNOLOGIES, LTD. |
0 |
0 |
0 |
1 |
4 |
5 |
HON HAI PRECISION IND. CO., LTD. |
0 |
0 |
5 |
0 |
0 |
5 |
HUAWEI TECHNOLOGIES CO., LTD. |
0 |
0 |
0 |
1 |
4 |
5 |
KIRIBATI WIRELESS VENTURES, LLC |
0 |
0 |
2 |
2 |
1 |
5 |
OPVISTA, INC. |
0 |
1 |
3 |
1 |
0 |
5 |
SILICON LIGHT MACHINES INC. |
1 |
2 |
0 |
1 |
1 |
5 |
TRANSMODE SYSTEMS AB |
0 |
0 |
1 |
4 |
0 |
5 |
UNIVERSITY OF SOUTHERN CALIFORNIA |
2 |
0 |
1 |
1 |
1 |
5 |
ZILOG, INC. |
0 |
1 |
1 |
2 |
1 |
5 |