NEC CORPORATION |
77 |
87 |
72 |
66 |
106 |
408 |
LUCENT TECHNOLOGIES INC. |
53 |
77 |
90 |
82 |
88 |
390 |
MOTOROLA, INC. |
67 |
74 |
97 |
60 |
40 |
338 |
FUJITSU LIMITED |
52 |
66 |
60 |
62 |
89 |
329 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
50 |
55 |
87 |
69 |
50 |
311 |
NORTEL NETWORKS CORPORATION |
0 |
15 |
63 |
105 |
124 |
307 |
TELEFONAKTIEBOLAGET LM ERICSSON |
38 |
47 |
66 |
63 |
91 |
305 |
AT&T CORP. |
12 |
33 |
41 |
43 |
63 |
192 |
3COM CORPORATION |
9 |
28 |
40 |
65 |
43 |
185 |
CISCO TECHNOLOGY, INC. |
9 |
18 |
31 |
47 |
75 |
180 |
HITACHI, LTD |
29 |
28 |
39 |
36 |
34 |
166 |
~Individually Owned Patent |
33 |
28 |
34 |
35 |
25 |
155 |
QUALCOMM, INC. |
17 |
23 |
24 |
40 |
50 |
154 |
SAMSUNG ELECTRONICS CO., LTD. |
7 |
17 |
13 |
37 |
62 |
136 |
SONY CORPORATION |
14 |
21 |
22 |
35 |
38 |
130 |
NOKIA TELECOMMUNICATIONS OY |
21 |
28 |
25 |
25 |
23 |
122 |
ADVANCED MICRO DEVICES, INC. |
7 |
18 |
51 |
21 |
24 |
121 |
SIEMENS AKTIENGESELLSCHAFT |
21 |
24 |
13 |
30 |
18 |
106 |
ERICSSON, INC. |
22 |
20 |
19 |
15 |
25 |
101 |
TOSHIBA CORPORATION |
22 |
14 |
19 |
18 |
21 |
94 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
15 |
5 |
16 |
20 |
34 |
90 |
NOKIA MOBILE PHONES LTD. |
11 |
21 |
18 |
19 |
19 |
88 |
ALCATEL USA SOURCING, L.P. |
0 |
22 |
23 |
20 |
19 |
84 |
NORTHERN TELECOM LIMITED |
16 |
45 |
9 |
5 |
6 |
81 |
MCI COMMUNICATIONS CORP. |
24 |
16 |
15 |
15 |
9 |
79 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
17 |
22 |
15 |
8 |
15 |
77 |
ALCATEL |
0 |
2 |
12 |
32 |
30 |
76 |
SPRINT COMMUNICATIONS COMPANY L.P. |
2 |
5 |
17 |
18 |
28 |
70 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
13 |
14 |
5 |
8 |
14 |
54 |
U.S. PHILIPS CORPORATION |
13 |
8 |
16 |
12 |
5 |
54 |
INTEL CORPORATION |
6 |
6 |
9 |
10 |
22 |
53 |
HEWLETT-PACKARD COMPANY |
10 |
4 |
9 |
15 |
14 |
52 |
BELL ATLANTIC NETWORK SERVICES, INC. |
11 |
2 |
19 |
15 |
4 |
51 |
CANON KABUSHIKI KAISHA |
7 |
9 |
12 |
10 |
12 |
50 |
FUJITSU NETWORK COMMUNICATIONS, INC. |
4 |
14 |
2 |
10 |
18 |
48 |
INTERDIGITAL TECHNOLOGY CORPORATION |
4 |
6 |
10 |
11 |
17 |
48 |
SUN MICROSYSTEMS, INC. |
4 |
7 |
20 |
10 |
6 |
47 |
CABLETRON SYSTEMS, INC. |
8 |
13 |
20 |
5 |
0 |
46 |
OKI ELECTRIC INDUSTRY CO., LTD. |
3 |
5 |
10 |
14 |
13 |
45 |
SIEMENS INFORMATION AND COMMUNICATIONS NETWORKS, INC. |
0 |
8 |
9 |
12 |
16 |
45 |
NTT MOBILE COMMUNICATIONS NETWORK INC. |
9 |
10 |
13 |
8 |
3 |
43 |
BRITISH TELECOMMUNICATION, PLC |
6 |
5 |
8 |
12 |
10 |
41 |
LSI LOGIC CORPORATION |
10 |
11 |
6 |
8 |
6 |
41 |
TEXAS INSTRUMENTS, INCORPORATED |
1 |
1 |
4 |
11 |
21 |
38 |
COMPAQ COMPUTER CORPORATION, INC. |
7 |
4 |
7 |
12 |
7 |
37 |
ADTRAN |
5 |
8 |
4 |
4 |
13 |
34 |
PARADYNE CORPORATION |
6 |
6 |
8 |
9 |
3 |
32 |
ALCATEL CANADA, INC. |
0 |
0 |
0 |
10 |
21 |
31 |
GENESYS TELECOMMUNICATIONS LABORATORIES, INC. |
0 |
2 |
5 |
8 |
13 |
28 |
HUGHES ELECTRONICS CORP. |
5 |
6 |
2 |
6 |
9 |
28 |
HYUNDAI ELECTRONICS INDUSTRIES CO., LTD. |
3 |
0 |
8 |
8 |
9 |
28 |
MICROSOFT CORPORATION |
4 |
3 |
5 |
4 |
9 |
25 |
ALCATEL N. V. |
19 |
5 |
0 |
0 |
0 |
24 |
NIPPON TELEGRAPH & TELEPHONE CORP. |
4 |
3 |
6 |
8 |
3 |
24 |
PMC-SIERRA LTD. |
4 |
2 |
5 |
5 |
7 |
23 |
TRW INC. |
0 |
2 |
5 |
4 |
12 |
23 |
CISCO SYSTEMS, INC. |
6 |
3 |
7 |
4 |
2 |
22 |
CONEXANT SYSTEMS, INC. |
0 |
4 |
2 |
7 |
9 |
22 |
LG INFORMATION & COMMUNICATIONS, LTD. |
1 |
1 |
7 |
4 |
9 |
22 |
LOCKHEED MARTIN CORPORATION |
6 |
7 |
4 |
4 |
1 |
22 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
0 |
0 |
0 |
0 |
21 |
21 |
OMNIPOINT CORPORATION |
8 |
3 |
4 |
5 |
0 |
20 |
YAZAKI CORP. |
0 |
4 |
5 |
6 |
5 |
20 |
AVAYA TECHNOLOGY CORP. |
0 |
0 |
0 |
7 |
12 |
19 |
CYPRESS SEMICONDUCTOR CORP. |
4 |
2 |
6 |
3 |
3 |
18 |
NEC USA, INC. |
2 |
3 |
5 |
3 |
5 |
18 |
SCIENTIFIC-ATLANTA, INC. |
3 |
2 |
2 |
8 |
3 |
18 |
BAY NETWORKS, INC. |
10 |
7 |
0 |
0 |
0 |
17 |
DSC COMMUNICATIONS CORPORATION |
15 |
1 |
1 |
0 |
0 |
17 |
GENERAL DATACOMM, INC. |
3 |
5 |
8 |
1 |
0 |
17 |
NEWBRIDGE NETWORKS CORP. |
4 |
5 |
4 |
3 |
1 |
17 |
QWEST COMMUNICATIONS INTERNATIONAL INC. |
0 |
0 |
2 |
10 |
5 |
17 |
TELLABS OPERATIONS INC. |
2 |
1 |
7 |
4 |
3 |
17 |
VERTICAL NETWORKS, INC. |
0 |
0 |
1 |
7 |
9 |
17 |
ATT WIRELESS SERVICES INC |
2 |
4 |
3 |
3 |
4 |
16 |
EMULEX CORPORATION |
0 |
1 |
4 |
8 |
3 |
16 |
MICRON TECHNOLOGY, INC. |
2 |
0 |
5 |
7 |
2 |
16 |
TELIA AB |
4 |
5 |
4 |
1 |
2 |
16 |
NATIONAL SEMICONDUCTOR CORPORATION |
6 |
0 |
1 |
3 |
5 |
15 |
ROBERT BOSCH GMBH |
0 |
4 |
3 |
5 |
3 |
15 |
STANFORD TELECOMMUNICATIONS, INC. |
4 |
5 |
4 |
2 |
0 |
15 |
THOMSON-CSF |
5 |
1 |
2 |
4 |
3 |
15 |
VERIZON LABORATORIES INC. |
0 |
0 |
0 |
11 |
4 |
15 |
3COM TECHNOLOGIES |
0 |
0 |
3 |
6 |
5 |
14 |
AGERE SYSTEMS GUARDIAN CORP. |
0 |
0 |
0 |
4 |
10 |
14 |
ASCEND COMMUNICATIONS, INC. |
1 |
5 |
2 |
4 |
2 |
14 |
EXCEL SWITCHING CORPORATION |
1 |
5 |
3 |
2 |
3 |
14 |
FORE SYSTEMS, INC. |
1 |
5 |
5 |
3 |
0 |
14 |
MARCONI COMMUNICATIONS LIMITED |
0 |
2 |
3 |
5 |
4 |
14 |
MCI WORLDCOM, INC. |
0 |
4 |
1 |
1 |
8 |
14 |
PHILIPS ELECTRONICS NORTH AMERICA CORP. |
3 |
2 |
6 |
2 |
1 |
14 |
VLSI TECHNOLOGY, INC. |
1 |
3 |
4 |
4 |
2 |
14 |
XEROX CORPORATION |
2 |
6 |
4 |
0 |
2 |
14 |
ADC TELECOMMUNICATIONS, INC. |
0 |
0 |
2 |
3 |
8 |
13 |
HARRIS CORP. |
5 |
1 |
2 |
3 |
2 |
13 |
MULTI-TECH SYSTEMS, INC. |
7 |
2 |
2 |
1 |
1 |
13 |
TERAYON COMMUNICATION SYSTEMS, INC. |
1 |
2 |
1 |
5 |
4 |
13 |
APPLE COMPUTER, INC. |
4 |
1 |
3 |
2 |
2 |
12 |
BROADCOM CORPORATION |
0 |
0 |
3 |
3 |
6 |
12 |
DAEWOO TELECOM CO., LTD. |
2 |
5 |
5 |
0 |
0 |
12 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
3 |
4 |
3 |
0 |
2 |
12 |
MARCONI COMMUNICATIONS, INC. |
0 |
0 |
0 |
3 |
9 |
12 |
U.S. WEST INC. |
3 |
2 |
7 |
0 |
0 |
12 |
ALCATEL USA, INC. |
0 |
3 |
2 |
5 |
1 |
11 |
HITACHI TELECOM TECHNOLOGIES, LTD. |
1 |
3 |
3 |
3 |
1 |
11 |
HYBRID NETWORKS, INC. |
2 |
5 |
2 |
1 |
1 |
11 |
LEVEL ONE COMMUNICATIONS, INC. |
5 |
1 |
3 |
2 |
0 |
11 |
NOKIA NETWORKS OY |
0 |
0 |
1 |
5 |
5 |
11 |
SQUARE D COMPANY |
6 |
4 |
1 |
0 |
0 |
11 |
TELCORDIA TECHNOLOGIES, INC. |
0 |
0 |
3 |
1 |
7 |
11 |
ALCATEL ALSTHOM COMPAGNIE GENERALE D'ELECTRICITE |
2 |
8 |
0 |
0 |
0 |
10 |
FRANCE TELECOM |
2 |
2 |
1 |
4 |
1 |
10 |
MCDATA CORPORATION |
2 |
1 |
4 |
3 |
0 |
10 |
MITEL CORPORATION |
1 |
6 |
1 |
2 |
0 |
10 |
NCR CORPORATION |
1 |
3 |
1 |
3 |
2 |
10 |
NEXT LEVEL COMMUNICATIONS, INC. |
1 |
1 |
5 |
2 |
1 |
10 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
1 |
3 |
1 |
4 |
1 |
10 |
TEKTRONIX INC. |
1 |
4 |
1 |
2 |
2 |
10 |
ZENITH ELECTRONICS CORPORATION |
1 |
6 |
3 |
0 |
0 |
10 |
ACCTON TECHNOLOGY CORP. |
0 |
0 |
2 |
2 |
5 |
9 |
AMERITECH CORPORATION |
0 |
1 |
2 |
2 |
4 |
9 |
DAEWOO ELECTRONICS COMPANY, LTD. |
0 |
2 |
2 |
3 |
2 |
9 |
GENERAL INSTRUMENT CORPORATION |
2 |
2 |
0 |
3 |
2 |
9 |
GPT LTD. |
3 |
6 |
0 |
0 |
0 |
9 |
GTE LABORATORIES, INC. |
1 |
2 |
6 |
0 |
0 |
9 |
AIRSPAN NETWORKS, INC. |
0 |
0 |
1 |
5 |
2 |
8 |
ALCATEL NETWORK SYSTEMS, INC. |
5 |
3 |
0 |
0 |
0 |
8 |
CASCADE COMMUNICATIONS CORP. |
2 |
2 |
2 |
1 |
1 |
8 |
CIRRUS LOGIC, INC. |
1 |
1 |
0 |
2 |
4 |
8 |
ENTERASYS NETWORKS, INC. |
0 |
0 |
0 |
2 |
6 |
8 |
L-3 COMMUNICATIONS CORPORATION |
1 |
4 |
3 |
0 |
0 |
8 |
PACKETEER, INC. |
0 |
0 |
4 |
3 |
1 |
8 |
SANYO ELECTRIC CO., LTD. |
3 |
1 |
0 |
1 |
3 |
8 |
STARGUIDE DIGITAL NETWORKS, INC. |
0 |
0 |
3 |
3 |
2 |
8 |
SYNCHRODYNE, INC. |
0 |
0 |
1 |
4 |
3 |
8 |
TANTIVY COMMUNICATIONS, INC. |
0 |
0 |
2 |
2 |
4 |
8 |
TRANSWITCH CORPORATION |
1 |
1 |
1 |
3 |
2 |
8 |
UNITED STATES OF AMERICA, NAVY |
2 |
3 |
0 |
1 |
2 |
8 |
WORLDCOM, INC. |
0 |
0 |
0 |
0 |
8 |
8 |
YAMAHA CORPORATION |
2 |
2 |
1 |
0 |
3 |
8 |
AGILENT TECHNOLOGIES, INC. |
0 |
0 |
0 |
2 |
5 |
7 |
ALCATEL CIT |
3 |
0 |
2 |
0 |
2 |
7 |
EXTREME NETWORKS, INC. |
0 |
3 |
3 |
1 |
0 |
7 |
GOLDEN BRIDGE TECHNOLOGY, INC. |
0 |
1 |
5 |
1 |
0 |
7 |
HUBBELL INCORPORATED |
2 |
0 |
2 |
1 |
2 |
7 |
HYUNDAI ELECTRONICS AMERICA |
1 |
1 |
3 |
0 |
2 |
7 |
KOKUSAI DENSHIN DENWA KABUSHIKI KAISHA |
2 |
0 |
1 |
2 |
2 |
7 |
KONINKLIJKE PTT NEDERLAND N.V. |
5 |
2 |
0 |
0 |
0 |
7 |
LG ELECTRONICS INC. |
2 |
0 |
0 |
1 |
4 |
7 |
MADGE NETWORKS LIMITED |
2 |
2 |
1 |
2 |
0 |
7 |
METAWAVE COMMUNICATIONS CORPORATION |
0 |
1 |
3 |
2 |
1 |
7 |
NORTHROP GRUMMAN CORPORATION |
0 |
2 |
1 |
4 |
0 |
7 |
ROCKWELL INTERNATIONAL CORPORATION |
4 |
1 |
2 |
0 |
0 |
7 |
ROKE MANOR RESEARCH LIMITED |
1 |
2 |
2 |
1 |
1 |
7 |
SARNOFF CORPORATION & CO., LTD. |
0 |
1 |
4 |
2 |
0 |
7 |
TELXON CORPORATION |
1 |
1 |
3 |
2 |
0 |
7 |
THOMSON LICENSING S.A. |
0 |
0 |
1 |
2 |
4 |
7 |
VICTOR COMPANY OF JAPAN, LIMITED |
3 |
3 |
1 |
0 |
0 |
7 |
AIRSPAN COMMUNICATIONS CORPORATION |
0 |
2 |
4 |
0 |
0 |
6 |
APPLIED DIGITAL ACCESS, INC. |
3 |
1 |
1 |
0 |
1 |
6 |
BROADCOM HOMENETWORKING, INC. |
0 |
0 |
2 |
2 |
2 |
6 |
DIGITAL EQUIPMENT CORPORATION |
3 |
2 |
1 |
0 |
0 |
6 |
INTERMEC IP CORP. |
0 |
0 |
2 |
0 |
4 |
6 |
IONICA INTERNATIONAL, LIMITED |
0 |
1 |
5 |
0 |
0 |
6 |
ITT MANUFACTURING ENTERPRISES, INC. |
0 |
0 |
2 |
1 |
3 |
6 |
LEGERITY, INC. |
0 |
0 |
0 |
2 |
4 |
6 |
MAKER COMMUNICATIONS, INC. |
2 |
1 |
3 |
0 |
0 |
6 |
MMC NETWORKS, INC. |
0 |
2 |
3 |
1 |
0 |
6 |
NOKIA CORPORATION |
0 |
0 |
0 |
1 |
5 |
6 |
PLURIS, INC. |
0 |
1 |
1 |
1 |
3 |
6 |
SBC TECHNOLOGY RESOURCES, INC. |
0 |
0 |
1 |
2 |
3 |
6 |
SGS-THOMSON MICROELECTRONICS LIMITED |
0 |
1 |
3 |
1 |
1 |
6 |
TELECOMMUNICATIONS RESEARCH LABORATORIES |
0 |
1 |
1 |
0 |
4 |
6 |
TELEDESIC LLC |
0 |
1 |
4 |
0 |
1 |
6 |
TELOGY NETWORKS INC. |
1 |
2 |
0 |
1 |
2 |
6 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
1 |
2 |
1 |
1 |
1 |
6 |
WASHINGTON UNIVERSITY |
1 |
1 |
2 |
1 |
1 |
6 |
WORLDSPACE INTERNATIONAL NETWORK, INC. |
1 |
3 |
1 |
1 |
0 |
6 |
ADAPTEC, INC. |
0 |
1 |
1 |
1 |
2 |
5 |
AIRNET COMMUNICATIONS CORPORATION |
0 |
1 |
2 |
1 |
1 |
5 |
ALCATEL INTERNETWORKING (PE), INC. |
0 |
0 |
1 |
1 |
3 |
5 |
ALCATEL NETWORKS CORPORATION |
0 |
0 |
3 |
2 |
0 |
5 |
ALOHA NETWORKS, INC. |
1 |
0 |
2 |
2 |
0 |
5 |
AMSC SUBSIDIARY CORPORATION |
0 |
4 |
1 |
0 |
0 |
5 |
ANALOG DEVICES, INC. |
2 |
1 |
0 |
1 |
1 |
5 |
ASCOM TECH AG. |
2 |
1 |
2 |
0 |
0 |
5 |
BBN CORPORATION |
1 |
0 |
3 |
1 |
0 |
5 |
BELL COMMUNICATIONS RESEARCH, INC. |
4 |
1 |
0 |
0 |
0 |
5 |
BELLSOUTH INTELLECTUAL PROPERTY MANAGMENT CORPORATION |
0 |
1 |
1 |
0 |
3 |
5 |
COM21, INC. |
0 |
2 |
3 |
0 |
0 |
5 |
D.S.P.C. TECHNOLOGIES LTD. |
0 |
0 |
3 |
0 |
2 |
5 |
DEUTSCHE TELEKOM AG |
0 |
2 |
0 |
2 |
1 |
5 |
ELECTRONIC DATA SYSTEMS CORPORATION |
0 |
0 |
0 |
0 |
5 |
5 |
FRANCE TELECOM SA |
0 |
0 |
1 |
1 |
3 |
5 |
GLENAYRE ELECTRONICS, INC. |
0 |
1 |
1 |
2 |
1 |
5 |
HITACHI DENSHI KABUSHIKI KAISHA |
1 |
1 |
0 |
1 |
2 |
5 |
JOHN FLUKE MFG. CO., INC. |
0 |
4 |
0 |
1 |
0 |
5 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
0 |
0 |
2 |
2 |
1 |
5 |
MEDIAONE GROUP, INC. |
0 |
1 |
2 |
0 |
2 |
5 |
MITSUBISHI ELECTRIC INFORMATION TECHNOLOGY CENTER AMERICA, INC. (ITA) |
3 |
2 |
0 |
0 |
0 |
5 |
NATURAL MICROSYSTEMS CORPORATION |
0 |
0 |
2 |
2 |
1 |
5 |
NORAND CORPORATION |
4 |
1 |
0 |
0 |
0 |
5 |
PIONEER ELECTRONIC CORPORATION |
2 |
0 |
1 |
1 |
1 |
5 |
POLYTECHNIC UNIVERSITY |
0 |
0 |
1 |
0 |
4 |
5 |
RAYTHEON COMPANY |
1 |
2 |
1 |
1 |
0 |
5 |
RICOH COMPANY, LTD. |
1 |
1 |
0 |
1 |
2 |
5 |
ROCKWELL COLLINS, INC. |
0 |
0 |
1 |
2 |
2 |
5 |
SKYSTREAM CORPORATION |
0 |
0 |
2 |
3 |
0 |
5 |
THOMSON MULTIMEDIA S.A. |
1 |
4 |
0 |
0 |
0 |
5 |
UNISYS CORPORATION |
1 |
0 |
1 |
1 |
2 |
5 |
VIRATA LIMITED |
0 |
1 |
3 |
0 |
1 |
5 |
WHITTAKER CORPORATION |
0 |
1 |
4 |
0 |
0 |
5 |