LUCENT TECHNOLOGIES INC. |
77 |
87 |
85 |
138 |
71 |
458 |
~Individually Owned Patent |
67 |
61 |
58 |
56 |
79 |
321 |
CORNING INCORPORATED |
15 |
24 |
15 |
56 |
81 |
191 |
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. |
18 |
21 |
18 |
42 |
53 |
152 |
NEC CORPORATION |
24 |
24 |
33 |
28 |
30 |
139 |
ALCATEL |
0 |
9 |
33 |
42 |
37 |
121 |
FUJITSU LIMITED |
30 |
19 |
21 |
23 |
22 |
115 |
SIEMENS AKTIENGESELLSCHAFT |
15 |
16 |
25 |
16 |
9 |
81 |
FURUKAWA ELECTRIC CO., LTD. |
10 |
11 |
13 |
14 |
30 |
78 |
SAMSUNG ELECTRONICS CO., LTD. |
7 |
2 |
19 |
30 |
20 |
78 |
TELEFONAKTIEBOLAGET LM ERICSSON |
5 |
11 |
8 |
14 |
18 |
56 |
HITACHI, LTD |
10 |
3 |
2 |
17 |
19 |
51 |
NORTEL NETWORKS CORPORATION |
0 |
3 |
5 |
15 |
25 |
48 |
SIECOR CORPORATION |
18 |
18 |
11 |
1 |
0 |
48 |
NIPPON TELEGRAPH & TELEPHONE CORP. |
9 |
11 |
8 |
11 |
7 |
46 |
MOLEX INCORPORATED |
9 |
8 |
6 |
8 |
14 |
45 |
WHITAKER CORPORATION |
13 |
13 |
8 |
3 |
8 |
45 |
CORNING CABLE SYSTEMS LLC |
0 |
0 |
1 |
5 |
36 |
42 |
AGILENT TECHNOLOGIES, INC. |
0 |
0 |
6 |
19 |
16 |
41 |
OKI ELECTRIC INDUSTRY CO., LTD. |
0 |
1 |
4 |
16 |
19 |
40 |
3M INNOVATIVE PROPERTIES COMPANY |
0 |
4 |
10 |
12 |
13 |
39 |
ADC TELECOMMUNICATIONS, INC. |
4 |
5 |
5 |
9 |
16 |
39 |
UNITED STATES OF AMERICA, NAVY |
6 |
6 |
7 |
12 |
6 |
37 |
FITEL U.S.A. CORP. |
0 |
0 |
0 |
0 |
36 |
36 |
E-TEK DYNAMICS, INC. |
12 |
5 |
9 |
9 |
0 |
35 |
HEWLETT-PACKARD COMPANY |
8 |
16 |
8 |
1 |
2 |
35 |
LITTON SYSTEMS INC. |
1 |
7 |
8 |
12 |
7 |
35 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
6 |
5 |
5 |
6 |
10 |
32 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
18 |
8 |
2 |
1 |
2 |
31 |
JDS FITEL INC. |
12 |
1 |
4 |
8 |
5 |
30 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
7 |
1 |
4 |
5 |
12 |
29 |
JDS UNIPHASE CORPORATION |
0 |
1 |
0 |
7 |
21 |
29 |
JDS UNIPHASE INC. |
0 |
0 |
3 |
3 |
23 |
29 |
SIECOR OPERATIONS, LLC |
0 |
1 |
10 |
17 |
1 |
29 |
TRW INC. |
2 |
5 |
8 |
11 |
2 |
28 |
NORTHERN TELECOM LIMITED |
12 |
13 |
1 |
0 |
1 |
27 |
BOOKHAM TECHNOLOGY PLC |
2 |
1 |
7 |
12 |
4 |
26 |
INFINEON TECHNOLOGIES AG |
0 |
0 |
3 |
7 |
16 |
26 |
NGK INSULATORS LTD. |
3 |
5 |
6 |
10 |
2 |
26 |
FRANCE TELECOM |
6 |
5 |
7 |
6 |
1 |
25 |
PIRELLI CAVI E SISTEMI S.P.A. |
0 |
3 |
3 |
15 |
4 |
25 |
INTEL CORPORATION |
1 |
2 |
5 |
2 |
14 |
24 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
5 |
3 |
6 |
4 |
6 |
24 |
AT&T CORP. |
2 |
3 |
5 |
9 |
4 |
23 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
7 |
4 |
5 |
4 |
3 |
23 |
MOTOROLA, INC. |
8 |
5 |
3 |
2 |
5 |
23 |
YAZAKI CORP. |
0 |
0 |
1 |
7 |
15 |
23 |
BRITISH TELECOMMUNICATION, PLC |
7 |
4 |
6 |
5 |
0 |
22 |
CIENA CORPORATION |
3 |
2 |
3 |
4 |
10 |
22 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
3 |
1 |
5 |
4 |
9 |
22 |
FUJIKURA LTD. |
3 |
5 |
1 |
5 |
6 |
20 |
HITACHI CABLE, LTD. |
7 |
6 |
4 |
2 |
1 |
20 |
AGERE SYSTEMS GUARDIAN CORP. |
0 |
0 |
0 |
0 |
19 |
19 |
AGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP. |
0 |
0 |
0 |
16 |
3 |
19 |
STRATOS LIGHTWAVE, INC. |
0 |
0 |
0 |
9 |
10 |
19 |
TOSHIBA CORPORATION |
4 |
6 |
3 |
2 |
4 |
19 |
AVANEX CORPORATION |
0 |
0 |
1 |
6 |
10 |
17 |
GEMFIRE CORPORATION |
2 |
4 |
5 |
3 |
3 |
17 |
OPLINK COMMUNICATIONS, INC. |
1 |
3 |
3 |
5 |
4 |
16 |
SONY CORPORATION |
2 |
1 |
1 |
3 |
9 |
16 |
DSM N.V. |
3 |
2 |
4 |
4 |
2 |
15 |
KYOCERA CORPORATION |
2 |
2 |
5 |
2 |
4 |
15 |
LIGHT CHIP, INC. |
0 |
1 |
3 |
6 |
5 |
15 |
LOCKHEED MARTIN CORPORATION |
2 |
4 |
2 |
1 |
6 |
15 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
2 |
2 |
4 |
1 |
6 |
15 |
MOLECULAR OPTOELECTRONICS CORPORATION |
0 |
3 |
3 |
3 |
6 |
15 |
SEIKO INSTRUMENTS INC. |
0 |
3 |
1 |
3 |
8 |
15 |
ALLIANCE FIBER OPTICS PRODUCTS, INC. |
0 |
1 |
4 |
4 |
5 |
14 |
ALPS ELECTRIC CO., LTD. |
3 |
1 |
5 |
5 |
0 |
14 |
CHIARO NETWORKS LTD |
0 |
0 |
0 |
1 |
13 |
14 |
HONEYWELL INC. |
3 |
2 |
7 |
1 |
1 |
14 |
MCDONNELL DOUGLAS CORP. |
4 |
3 |
2 |
5 |
0 |
14 |
CIDRA CORPORATION |
0 |
3 |
1 |
6 |
3 |
13 |
DELPHI TECHNOLOGIES, INC. |
0 |
0 |
2 |
5 |
6 |
13 |
DEUTSCHE TELEKOM AG |
0 |
2 |
2 |
5 |
4 |
13 |
OPTICAL SWITCH CORPORATION |
1 |
1 |
1 |
5 |
5 |
13 |
SEIKOH GIKEN CO., LTD. |
1 |
2 |
3 |
3 |
4 |
13 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
1 |
5 |
1 |
4 |
1 |
12 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
4 |
1 |
1 |
4 |
2 |
12 |
SDL, INC. |
2 |
3 |
2 |
4 |
1 |
12 |
TYCOM (US) INC. |
0 |
0 |
0 |
2 |
10 |
12 |
ALCATEL ALSTHOM COMPAGNIE GENERALE D'ELECTRICITE |
4 |
7 |
0 |
0 |
0 |
11 |
AMPHENOL CORPORATION |
1 |
4 |
1 |
4 |
1 |
11 |
FUJI XEROX CO., LTD. |
4 |
2 |
2 |
1 |
2 |
11 |
ROBERT BOSCH GMBH |
4 |
2 |
1 |
3 |
1 |
11 |
TYCO ELECTRONICS CORPORATION |
0 |
0 |
0 |
6 |
5 |
11 |
UNITED STATES OF AMERICA, ARMY |
3 |
3 |
1 |
3 |
1 |
11 |
ANDO ELECTRIC CO., LTD. |
1 |
3 |
4 |
1 |
1 |
10 |
BOEING COMPANY |
2 |
1 |
1 |
5 |
1 |
10 |
COGENT LIGHT TECHNOLOGIES, INC. |
4 |
3 |
1 |
0 |
2 |
10 |
HUGHES ELECTRONICS CORP. |
1 |
1 |
4 |
3 |
1 |
10 |
LASERCOMM INC. |
0 |
0 |
0 |
1 |
9 |
10 |
PIRELLI CAVI S.P.A. |
7 |
2 |
1 |
0 |
0 |
10 |
REMOTE SOURCE LIGHTING INTERNATIONAL, INC. |
6 |
4 |
0 |
0 |
0 |
10 |
SUMITOMO WIRING SYSTEMS, LTD., CO. |
0 |
2 |
3 |
3 |
2 |
10 |
CERAM OPTEC INDUSTRIES, INC. |
4 |
2 |
1 |
1 |
1 |
9 |
FRAMATOME CONNECTORS INTERNATIONAL S.A. |
1 |
1 |
0 |
5 |
2 |
9 |
HAMAMATSU PHOTONICS KABUSHIKI KAISHA |
1 |
3 |
3 |
1 |
1 |
9 |
NEC RESEARCH INSTITUTE, INC. |
4 |
0 |
3 |
1 |
1 |
9 |
PREFORMED LINE PRODUCTS COMPANY |
2 |
5 |
0 |
1 |
1 |
9 |
TYCO SUBMARINE SYSTEMS LTD. |
0 |
1 |
5 |
2 |
1 |
9 |
U.S. PHILIPS CORPORATION |
5 |
2 |
1 |
1 |
0 |
9 |
ALCATEL N. V. |
6 |
2 |
0 |
0 |
0 |
8 |
ALLIED-SIGNAL INC. |
3 |
2 |
1 |
2 |
0 |
8 |
ARROYO OPTICS, INC. |
1 |
1 |
0 |
4 |
2 |
8 |
AVAYA TECHNOLOGY CORP. |
0 |
0 |
0 |
4 |
4 |
8 |
BRIDGESTONE CORPORATION |
1 |
2 |
1 |
3 |
1 |
8 |
BROOKHAVEN SCIENCE ASSOCIATES LLC |
1 |
1 |
0 |
3 |
3 |
8 |
CIRREX CORP. |
0 |
0 |
1 |
2 |
5 |
8 |
HONEYWELL INTERNATIONAL INC. |
0 |
0 |
2 |
2 |
4 |
8 |
ITT MANUFACTURING ENTERPRISES, INC. |
0 |
1 |
1 |
2 |
4 |
8 |
KOKUSAI DENSHIN DENWA KABUSHIKI KAISHA |
1 |
3 |
2 |
2 |
0 |
8 |
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
2 |
1 |
2 |
2 |
1 |
8 |
METHODE ELECTRONICS, INC. |
2 |
3 |
3 |
0 |
0 |
8 |
STANFORD UNIVERSITY, LELAND JUNIOR, THE BOARD OF TRUSTEES OF |
0 |
2 |
2 |
1 |
3 |
8 |
THOMAS & BETTS INTERNATIONAL, INC. |
0 |
0 |
1 |
3 |
4 |
8 |
UNIVERSITY OF SOUTHHAMPTON |
0 |
3 |
1 |
3 |
1 |
8 |
ALCOA FUJIKURA LTD. |
1 |
0 |
0 |
2 |
4 |
7 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
1 |
1 |
0 |
2 |
3 |
7 |
BERG TECHNOLOGY, INC. |
0 |
1 |
0 |
1 |
5 |
7 |
COHERENT, INC. |
2 |
1 |
4 |
0 |
0 |
7 |
D-STAR TECHNOLOGIES, INC. |
1 |
3 |
1 |
2 |
0 |
7 |
INSTITUT NATIONAL D'OPTIQUE |
2 |
1 |
1 |
0 |
3 |
7 |
MARCONI COMMUNICATIONS, INC. |
0 |
0 |
0 |
2 |
5 |
7 |
MITSUBISHI GAS-CHEMICAL COMPANY, INC. |
2 |
3 |
2 |
0 |
0 |
7 |
OPTICAL COATING LABORATORY, INC. |
0 |
0 |
0 |
3 |
4 |
7 |
PHYSICAL OPTICS CORPORATION |
0 |
0 |
0 |
6 |
1 |
7 |
RAYTHEON COMPANY |
2 |
1 |
1 |
2 |
1 |
7 |
TEXAS INSTRUMENTS, INCORPORATED |
4 |
1 |
0 |
1 |
1 |
7 |
BOEING NORTH AMERICAN INC. |
3 |
3 |
0 |
0 |
0 |
6 |
CALIFORNIA INSTITUTE OF TECHNOLOGY, INC. |
1 |
0 |
1 |
1 |
3 |
6 |
CISCO TECHNOLOGY, INC. |
0 |
0 |
0 |
2 |
4 |
6 |
DICON FIBEROPTICS, INC. |
1 |
1 |
1 |
2 |
1 |
6 |
DIGITAL OPTICS CORPORATION |
0 |
0 |
0 |
1 |
5 |
6 |
FIBERSTARS, INC. |
1 |
0 |
0 |
4 |
1 |
6 |
GENERAL ELECTRIC COMPANY |
2 |
1 |
1 |
2 |
0 |
6 |
HIROSE ELECTRIC CO., LTD. |
0 |
2 |
0 |
1 |
3 |
6 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
0 |
1 |
0 |
0 |
5 |
6 |
LIGHTWAVE MICROSYSTEMS CORPORATION |
0 |
1 |
1 |
1 |
3 |
6 |
LUMENYTE INTERNATIONAL CORPORATION |
0 |
3 |
0 |
2 |
1 |
6 |
LUNA INNOVATIONS, INC. |
0 |
0 |
1 |
2 |
3 |
6 |
LYNX PHOTONIC NETWORKS INC. |
0 |
0 |
0 |
4 |
2 |
6 |
MCI COMMUNICATIONS CORP. |
2 |
3 |
1 |
0 |
0 |
6 |
MINOLTA CAMERA CO., LTD. |
4 |
0 |
1 |
0 |
1 |
6 |
MITSUBISHI RAYON CO., LTD. |
0 |
1 |
1 |
2 |
2 |
6 |
NATIONAL SCIENCE COUNCIL |
2 |
0 |
0 |
4 |
0 |
6 |
PIRELLI CABLES AND SYSTEMS LLC |
0 |
0 |
1 |
3 |
2 |
6 |
PIRELLI GENERAL PLC |
3 |
0 |
1 |
0 |
2 |
6 |
SCIENTIFIC-ATLANTA, INC. |
1 |
0 |
1 |
2 |
2 |
6 |
TELLIUM, INC. |
1 |
1 |
0 |
0 |
4 |
6 |
UNIPHASE TELECOMMUNICATIONS PRODUCTS, INC. |
0 |
2 |
0 |
3 |
1 |
6 |
UNITED STATES OF AMERICA, AIR FORCE |
2 |
3 |
1 |
0 |
0 |
6 |
ALCATEL NA CABLE SYSTEMS INC. |
4 |
1 |
0 |
0 |
0 |
5 |
AMHERST HOLDING CO. |
0 |
0 |
0 |
2 |
3 |
5 |
APPLIED FIBEROPTICS, INC. |
1 |
2 |
2 |
0 |
0 |
5 |
BELL COMMUNICATIONS RESEARCH, INC. |
5 |
0 |
0 |
0 |
0 |
5 |
C SPEED CORPORATION |
0 |
0 |
0 |
0 |
5 |
5 |
CANON KABUSHIKI KAISHA |
0 |
0 |
1 |
1 |
3 |
5 |
CORNING LASERTRON, INC. |
0 |
0 |
0 |
1 |
4 |
5 |
DAEWOO TELECOM CO., LTD. |
2 |
2 |
1 |
0 |
0 |
5 |
DIAMOND SA |
1 |
2 |
0 |
2 |
0 |
5 |
HEINRICH-HERTZ-INSTITUT FUR NACHRICHTENTECHNIK BERLIN GMBH |
0 |
0 |
1 |
3 |
1 |
5 |
HUBER & SUHNER AG |
1 |
0 |
0 |
1 |
3 |
5 |
INDIGO MEDICAL, INCORPORATED |
3 |
2 |
0 |
0 |
0 |
5 |
INSTRUMENTS S.A. |
1 |
1 |
3 |
0 |
0 |
5 |
KAISER OPTICAL SYSTEMS, INC. |
0 |
3 |
1 |
1 |
0 |
5 |
LSI LOGIC CORPORATION |
0 |
0 |
0 |
2 |
3 |
5 |
N. V. RAYCHEM S.A. |
4 |
1 |
0 |
0 |
0 |
5 |
NEPTEC OPTICAL SOLUTIONS, INC. |
0 |
0 |
0 |
0 |
5 |
5 |
NIPPON SHEET GLASS CO., LTD. |
0 |
0 |
1 |
1 |
3 |
5 |
OCEAN DESIGN, INC. |
0 |
0 |
1 |
2 |
2 |
5 |
PANDUIT CORPORATION |
1 |
0 |
0 |
0 |
4 |
5 |
PICOLIGHT INCORPORATED |
0 |
1 |
0 |
2 |
2 |
5 |
PSI TELECOMMUNICATIONS, INC. |
5 |
0 |
0 |
0 |
0 |
5 |
SEIKO EPSON CORPORATION |
0 |
0 |
0 |
0 |
5 |
5 |
SPARKOLOR CORPORATION |
0 |
0 |
0 |
2 |
3 |
5 |
SUMITOMO ELECTRIC LIGHTWAVE CORP. |
0 |
0 |
3 |
0 |
2 |
5 |
TERACONNECT, INC. |
0 |
0 |
0 |
0 |
5 |
5 |
TRUSTEES OF TUFTS COLLEGE |
0 |
0 |
1 |
3 |
1 |
5 |
UNIVERSITY OF BRITISH COLUMBIA |
2 |
1 |
1 |
1 |
0 |
5 |
UNIVERSITY OF MICHIGAN |
0 |
1 |
0 |
1 |
3 |
5 |
UNIVERSITY OF SOUTHERN CALIFORNIA |
0 |
1 |
0 |
1 |
3 |
5 |
WAVESPLITTER TECHNOLOGIES, INC. |
0 |
0 |
1 |
3 |
1 |
5 |
YKK CORPORATION |
0 |
1 |
1 |
1 |
2 |
5 |