INTERNATIONAL BUSINESS MACHINES CORPORATION |
175 |
191 |
148 |
199 |
225 |
938 |
MICROSOFT CORPORATION |
38 |
37 |
45 |
60 |
74 |
254 |
~Individually Owned Patent |
46 |
45 |
51 |
43 |
62 |
247 |
CISCO TECHNOLOGY, INC. |
20 |
39 |
50 |
43 |
76 |
228 |
SUN MICROSYSTEMS, INC. |
46 |
35 |
49 |
36 |
41 |
207 |
INTEL CORPORATION |
26 |
26 |
32 |
38 |
42 |
164 |
NORTEL NETWORKS LIMITED |
19 |
30 |
38 |
25 |
49 |
161 |
FUJITSU LIMITED |
29 |
28 |
31 |
23 |
30 |
141 |
3COM CORPORATION |
22 |
29 |
27 |
12 |
23 |
113 |
HITACHI, LTD |
24 |
22 |
18 |
19 |
24 |
107 |
LUCENT TECHNOLOGIES INC. |
24 |
17 |
24 |
19 |
16 |
100 |
NEC CORPORATION |
25 |
19 |
18 |
15 |
21 |
98 |
AT&T CORP. |
23 |
23 |
21 |
16 |
13 |
96 |
SONY CORPORATION |
15 |
23 |
18 |
15 |
22 |
93 |
CANON KABUSHIKI KAISHA |
15 |
14 |
13 |
17 |
22 |
81 |
HEWLETT-PACKARD COMPANY |
22 |
30 |
18 |
3 |
0 |
73 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
0 |
0 |
0 |
24 |
46 |
70 |
TOSHIBA CORPORATION |
14 |
11 |
12 |
11 |
8 |
56 |
TELEFONAKTIEBOLAGET LM ERICSSON |
6 |
8 |
14 |
12 |
10 |
50 |
UNISYS CORPORATION |
12 |
11 |
10 |
4 |
10 |
47 |
EMC CORPORATION |
5 |
8 |
11 |
4 |
7 |
35 |
MOTOROLA, INC. |
11 |
11 |
3 |
1 |
9 |
35 |
WEBTV NETWORKS, INC. |
6 |
12 |
3 |
6 |
6 |
33 |
ADVANCED MICRO DEVICES, INC. |
8 |
4 |
6 |
4 |
10 |
32 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
7 |
8 |
6 |
2 |
9 |
32 |
COMPAQ COMPUTER CORPORATION, INC. |
8 |
17 |
5 |
0 |
0 |
30 |
ALCATEL |
5 |
3 |
8 |
4 |
7 |
27 |
BRITISH TELECOMMUNICATION, PLC |
8 |
10 |
3 |
2 |
4 |
27 |
MCI COMMUNICATIONS CORP. |
5 |
6 |
7 |
5 |
4 |
27 |
NCR CORPORATION |
6 |
8 |
5 |
5 |
3 |
27 |
NOVELL, INC. |
12 |
2 |
4 |
4 |
5 |
27 |
SIEMENS AKTIENGESELLSCHAFT |
6 |
6 |
4 |
0 |
9 |
25 |
ACCENTURE LLP |
0 |
1 |
5 |
12 |
5 |
23 |
NETWORK ASSOCIATES, INC. |
1 |
0 |
2 |
7 |
13 |
23 |
SAMSUNG ELECTRONICS CO., LTD. |
3 |
6 |
6 |
5 |
3 |
23 |
XEROX CORPORATION |
6 |
2 |
5 |
5 |
4 |
22 |
LV PARTNERS, L.P. |
0 |
0 |
0 |
8 |
13 |
21 |
ORACLE CORPORATION |
11 |
6 |
3 |
0 |
0 |
20 |
AMERICA ONLINE, INC. |
3 |
0 |
7 |
2 |
7 |
19 |
APPLE COMPUTER, INC. |
3 |
6 |
2 |
3 |
5 |
19 |
GENESYS TELECOMMUNICATIONS LABORATORIES, INC. |
4 |
4 |
4 |
2 |
5 |
19 |
WORLDCOM, INC. |
0 |
0 |
7 |
5 |
7 |
19 |
LSI LOGIC CORPORATION |
6 |
3 |
4 |
3 |
2 |
18 |
COMPAQ INFORMATION TECHNOLOGIES GROUP, L.P. |
0 |
0 |
13 |
4 |
0 |
17 |
FUJI XEROX CO., LTD. |
3 |
2 |
2 |
4 |
5 |
16 |
HUGHES ELECTRONICS CORP. |
6 |
2 |
1 |
5 |
2 |
16 |
ALACRITECH, INC. |
0 |
3 |
5 |
2 |
5 |
15 |
AVAYA TECHNOLOGY CORP. |
1 |
3 |
1 |
3 |
7 |
15 |
CABLETRON SYSTEMS, INC. |
10 |
5 |
0 |
0 |
0 |
15 |
DELL PRODUCTS, L.P. |
2 |
1 |
3 |
4 |
5 |
15 |
RICOH COMPANY, LTD. |
3 |
4 |
2 |
3 |
3 |
15 |
CITRIX SYSTEMS, INC. |
3 |
0 |
3 |
1 |
7 |
14 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
0 |
0 |
5 |
5 |
4 |
14 |
MICRON TECHNOLOGY, INC. |
0 |
1 |
5 |
6 |
2 |
14 |
OPENWAVE SYSTEMS INC. |
0 |
5 |
2 |
5 |
2 |
14 |
NETSCAPE COMMUNICATIONS CORPORATION |
8 |
5 |
0 |
0 |
0 |
13 |
SILICON GRAPHICS, INC. |
5 |
6 |
1 |
0 |
1 |
13 |
ERICSSON, INC. |
4 |
2 |
1 |
2 |
3 |
12 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
2 |
4 |
2 |
2 |
2 |
12 |
NOKIA TELECOMMUNICATIONS OY |
6 |
3 |
2 |
1 |
0 |
12 |
QWEST COMMUNICATIONS INTERNATIONAL INC. |
1 |
4 |
3 |
2 |
2 |
12 |
ADAPTEC, INC. |
0 |
3 |
3 |
1 |
4 |
11 |
CASIO COMPUTER CO. LTD. |
3 |
1 |
7 |
0 |
0 |
11 |
MCI WORLDCOM, INC. |
3 |
3 |
5 |
0 |
0 |
11 |
NOKIA CORPORATION |
0 |
0 |
0 |
3 |
8 |
11 |
NOKIA MOBILE PHONES LTD. |
0 |
0 |
2 |
3 |
6 |
11 |
ORACLE INTERNATIONAL CORPORATION |
0 |
0 |
0 |
3 |
8 |
11 |
SIEMENS INFORMATION AND COMMUNICATIONS NETWORKS, INC. |
2 |
1 |
5 |
1 |
2 |
11 |
AKAMAI TECHNOLOGIES, INC. |
0 |
0 |
3 |
3 |
4 |
10 |
ASPECT COMMUNICATIONS CORP. |
1 |
0 |
4 |
1 |
4 |
10 |
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION |
0 |
0 |
0 |
3 |
7 |
10 |
COMPUTER ASSOCIATES THINK, INC. |
1 |
4 |
4 |
0 |
1 |
10 |
GATEWAY 2000, INC. |
2 |
0 |
1 |
1 |
6 |
10 |
GENERAL ELECTRIC COMPANY |
0 |
1 |
0 |
4 |
5 |
10 |
HONEYWELL INTERNATIONAL INC. |
0 |
1 |
2 |
2 |
5 |
10 |
MICRON ELECTRONICS, INC. |
5 |
4 |
0 |
1 |
0 |
10 |
TELCORDIA TECHNOLOGIES, INC. |
5 |
1 |
0 |
0 |
4 |
10 |
DIGITAL EQUIPMENT CORPORATION |
7 |
2 |
0 |
0 |
0 |
9 |
FUJITSU NETWORK COMMUNICATIONS, INC. |
4 |
2 |
0 |
1 |
2 |
9 |
NETSPEAK CORPORATION |
2 |
2 |
0 |
1 |
4 |
9 |
NIPPON TELEGRAPH & TELEPHONE CORP. |
4 |
3 |
0 |
2 |
0 |
9 |
PANASONIC COMMUNICATIONS CO., LTD. |
0 |
0 |
0 |
3 |
6 |
9 |
RESEARCH IN MOTION LIMITED |
1 |
1 |
5 |
0 |
2 |
9 |
SPRINT COMMUNICATIONS COMPANY L.P. |
0 |
1 |
1 |
2 |
5 |
9 |
SRI INTERNATIONAL |
0 |
1 |
1 |
2 |
5 |
9 |
UNITED STATES OF AMERICA, NAVY |
5 |
1 |
3 |
0 |
0 |
9 |
ALCATEL USA SOURCING, L.P. |
1 |
6 |
1 |
0 |
0 |
8 |
GENERAL INSTRUMENT CORPORATION |
1 |
1 |
2 |
1 |
3 |
8 |
MEDIAONE GROUP, INC. |
0 |
2 |
2 |
2 |
2 |
8 |
PALM, INC. |
0 |
2 |
6 |
0 |
0 |
8 |
PITNEY-BOWES, INC. |
0 |
1 |
1 |
2 |
4 |
8 |
QUALCOMM, INC. |
1 |
0 |
0 |
3 |
4 |
8 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
0 |
2 |
4 |
2 |
0 |
8 |
TEXAS INSTRUMENTS, INCORPORATED |
2 |
2 |
2 |
2 |
0 |
8 |
VERIZON LABORATORIES INC. |
0 |
1 |
2 |
1 |
4 |
8 |
ZAPLET, INC. |
0 |
0 |
4 |
3 |
1 |
8 |
BULL S.A. |
3 |
0 |
3 |
1 |
0 |
7 |
COLLABORATION PROPERTIES, INC. |
0 |
2 |
2 |
1 |
2 |
7 |
ELECTRONIC DATA SYSTEMS CORPORATION |
0 |
1 |
5 |
1 |
0 |
7 |
GENUITY INC. |
0 |
1 |
3 |
2 |
1 |
7 |
NATIONAL INSTRUMENTS CORPORATION |
0 |
1 |
2 |
2 |
2 |
7 |
U.S. PHILIPS CORPORATION |
3 |
2 |
2 |
0 |
0 |
7 |
AMERITECH CORPORATION |
1 |
3 |
2 |
0 |
0 |
6 |
CDDB, INC. |
2 |
4 |
0 |
0 |
0 |
6 |
INTERMEC IP CORP. |
2 |
1 |
1 |
1 |
1 |
6 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
2 |
0 |
2 |
2 |
0 |
6 |
MERCURY INTERACTIVE CORPORATION |
0 |
0 |
2 |
1 |
3 |
6 |
MITSUBISHI ELECTRIC RESEARCH LABORATORIES, INC. |
0 |
1 |
2 |
2 |
1 |
6 |
NATIONAL SEMICONDUCTOR CORPORATION |
2 |
1 |
1 |
1 |
1 |
6 |
NIELSEN MEDIA RESEARCH, INC. |
0 |
1 |
3 |
2 |
0 |
6 |
OKI ELECTRIC INDUSTRY CO., LTD. |
2 |
1 |
0 |
1 |
2 |
6 |
SCIENTIFIC-ATLANTA, INC. |
0 |
2 |
2 |
0 |
2 |
6 |
SEIKO EPSON CORPORATION |
0 |
1 |
0 |
4 |
1 |
6 |
SIEBEL SYSTEMS, INC. |
0 |
2 |
1 |
2 |
1 |
6 |
YAHOO, INC. |
0 |
2 |
1 |
2 |
1 |
6 |
YAZAKI CORP. |
4 |
0 |
0 |
1 |
1 |
6 |
3COM TECHNOLOGIES |
1 |
2 |
2 |
0 |
0 |
5 |
ALCATEL CANADA, INC. |
0 |
0 |
2 |
0 |
3 |
5 |
ALTA VISTA COMPANY |
0 |
3 |
1 |
1 |
0 |
5 |
ATT WIRELESS SERVICES INC |
1 |
0 |
0 |
2 |
2 |
5 |
ATTACHMATE CORPORATION |
0 |
2 |
1 |
1 |
1 |
5 |
BEA SYSTEMS, INC. |
1 |
1 |
1 |
1 |
1 |
5 |
BIGFIX, INC. |
0 |
2 |
1 |
1 |
1 |
5 |
COVAD COMMUNICATIONS GROUP, INC. |
0 |
1 |
0 |
2 |
2 |
5 |
CROSSROADS SYSTEMS, INC. |
1 |
1 |
1 |
1 |
1 |
5 |
DIGIMARC CORPORATION |
0 |
3 |
1 |
1 |
0 |
5 |
FRISKIT, INC. |
0 |
0 |
2 |
1 |
2 |
5 |
HEARME |
1 |
3 |
1 |
0 |
0 |
5 |
I2 TECHNOLOGIES, INC. |
3 |
2 |
0 |
0 |
0 |
5 |
IQ NETSOLUTIONS INC. |
0 |
5 |
0 |
0 |
0 |
5 |
JUNO ONLINE SERVICES, INC. |
0 |
3 |
0 |
2 |
0 |
5 |
LEXTRON SYSTEMS, INC. |
2 |
2 |
0 |
1 |
0 |
5 |
MERRILL LYNCH & COMPANY, INC. |
3 |
0 |
1 |
0 |
1 |
5 |
METROLOGIC INSTRUMENTS INC. |
0 |
0 |
2 |
2 |
1 |
5 |
MICROSTRATEGY, INC. |
1 |
3 |
0 |
1 |
0 |
5 |
NETIQ CORPORATION |
0 |
0 |
1 |
2 |
2 |
5 |
OBJECT TECHNOLOGY LICENSING CORPORATION |
2 |
2 |
1 |
0 |
0 |
5 |
PHILIPS ELECTRONICS NORTH AMERICA CORP. |
0 |
3 |
2 |
0 |
0 |
5 |
PLURIS, INC. |
0 |
0 |
1 |
2 |
2 |
5 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
0 |
0 |
1 |
2 |
2 |
5 |
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION |
0 |
0 |
1 |
1 |
3 |
5 |
SOLECTRON CORPORATION |
0 |
2 |
2 |
1 |
0 |
5 |
SONY INTERNATIONAL (EUROPE) GMBH |
0 |
0 |
3 |
0 |
2 |
5 |
STORAGE TECHNOLOGY CORPORATION |
0 |
2 |
1 |
0 |
2 |
5 |
SYMBOL TECHNOLOGIES, INC. |
0 |
0 |
0 |
2 |
3 |
5 |
TUMBLEWEED COMMUNICATIONS CORP. |
0 |
1 |
2 |
1 |
1 |
5 |
WALL DATA INCORPORATED |
3 |
0 |
2 |
0 |
0 |
5 |
YODLEE.COM, INC. |
0 |
0 |
2 |
2 |
1 |
5 |