~Individually Owned Patent |
430 |
380 |
319 |
224 |
310 |
1663 |
MOTOROLA, INC. |
52 |
23 |
22 |
19 |
14 |
130 |
NEC CORPORATION |
54 |
31 |
20 |
15 |
7 |
127 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
16 |
26 |
20 |
21 |
11 |
94 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
9 |
15 |
13 |
15 |
19 |
71 |
ROBERT BOSCH GMBH |
12 |
9 |
13 |
18 |
17 |
69 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
8 |
18 |
9 |
15 |
18 |
68 |
MICRON TECHNOLOGY, INC. |
15 |
18 |
15 |
11 |
9 |
68 |
SIEMENS AKTIENGESELLSCHAFT |
14 |
14 |
10 |
9 |
13 |
60 |
SONY CORPORATION |
19 |
8 |
7 |
12 |
9 |
55 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
0 |
0 |
14 |
14 |
24 |
52 |
INTERMEC IP CORP. |
15 |
17 |
7 |
6 |
5 |
50 |
LUCENT TECHNOLOGIES INC. |
18 |
15 |
11 |
3 |
3 |
50 |
PITTWAY CORPORATION |
15 |
14 |
15 |
6 |
0 |
50 |
TRW INC. |
6 |
12 |
15 |
10 |
6 |
49 |
HONEYWELL INTERNATIONAL INC. |
1 |
5 |
12 |
7 |
23 |
48 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
8 |
14 |
5 |
8 |
8 |
43 |
SENSORMATIC ELECTRONICS CORPORATION |
14 |
12 |
7 |
3 |
7 |
43 |
DONNELLY CORPORATION |
2 |
9 |
13 |
6 |
11 |
41 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
8 |
8 |
10 |
3 |
11 |
40 |
HITACHI, LTD |
4 |
8 |
7 |
8 |
11 |
38 |
TOYOTA JIDOSHA K.K. |
9 |
6 |
8 |
7 |
7 |
37 |
DENSO CORPORATION |
3 |
7 |
5 |
9 |
12 |
36 |
OMEGA PATENTS, L.L.C. |
0 |
0 |
3 |
6 |
25 |
34 |
HALLIBURTON ENERGY SERVICES, INC. |
6 |
5 |
6 |
4 |
12 |
33 |
GENERAL ELECTRIC COMPANY |
2 |
7 |
12 |
2 |
9 |
32 |
SAMSUNG ELECTRONICS CO., LTD. |
14 |
6 |
2 |
2 |
5 |
29 |
NCR CORPORATION |
7 |
4 |
4 |
3 |
10 |
28 |
INTEL CORPORATION |
4 |
3 |
7 |
5 |
8 |
27 |
AT&T CORP. |
13 |
6 |
1 |
1 |
3 |
24 |
FUJITSU LIMITED |
7 |
5 |
2 |
5 |
5 |
24 |
MANNESMANN VDO AG |
3 |
5 |
4 |
8 |
4 |
24 |
TOSHIBA CORPORATION |
3 |
4 |
9 |
3 |
5 |
24 |
3M INNOVATIVE PROPERTIES COMPANY |
4 |
2 |
7 |
4 |
6 |
23 |
DELPHI TECHNOLOGIES, INC. |
0 |
4 |
4 |
3 |
11 |
22 |
U.S. PHILIPS CORPORATION |
9 |
9 |
3 |
0 |
0 |
21 |
EATON CORPORATION |
8 |
2 |
4 |
2 |
3 |
19 |
FORD GLOBAL TECHNOLOGIES, L.L.C. |
0 |
0 |
0 |
5 |
14 |
19 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
0 |
0 |
0 |
8 |
11 |
19 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
2 |
3 |
3 |
4 |
7 |
19 |
BAYERISCHE MOTOREN WERKE AG |
5 |
2 |
3 |
5 |
3 |
18 |
HEWLETT-PACKARD COMPANY |
4 |
3 |
6 |
5 |
0 |
18 |
FORD GLOBAL TECHNOLOGIES, INC. |
4 |
2 |
11 |
0 |
0 |
17 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
4 |
1 |
6 |
1 |
5 |
17 |
YAZAKI CORP. |
4 |
6 |
1 |
4 |
2 |
17 |
CANON KABUSHIKI KAISHA |
3 |
2 |
3 |
6 |
2 |
16 |
LEAR AUTOMOTIVE DEARBORN, INC. |
7 |
4 |
3 |
1 |
1 |
16 |
SANYO ELECTRIC CO., LTD. |
1 |
5 |
0 |
6 |
4 |
16 |
HILL-ROM COMPANY, INC. |
3 |
2 |
4 |
0 |
6 |
15 |
KEY-TRAK, INC. |
1 |
5 |
4 |
0 |
5 |
15 |
NISSAN MOTOR COMPANY, LIMITED |
4 |
0 |
4 |
2 |
5 |
15 |
ROCKWELL COLLINS, INC. |
3 |
3 |
2 |
3 |
4 |
15 |
TEXAS INSTRUMENTS, INCORPORATED |
6 |
2 |
1 |
2 |
4 |
15 |
TRIMBLE NAVIGATION, LTD. |
7 |
6 |
1 |
0 |
1 |
15 |
UNITED STATES OF AMERICA, NAVY |
3 |
2 |
3 |
1 |
6 |
15 |
XEROX CORPORATION |
0 |
4 |
3 |
3 |
4 |
14 |
911 EMERGENCY PRODUCTS, INC. |
0 |
0 |
5 |
3 |
5 |
13 |
LEAR CORPORATION |
0 |
1 |
1 |
4 |
7 |
13 |
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION |
1 |
0 |
1 |
2 |
8 |
12 |
BOEING COMPANY |
3 |
1 |
1 |
2 |
5 |
12 |
DIGITAL SECURITY CONTROLS LTD. |
2 |
5 |
4 |
0 |
1 |
12 |
VOLKSWAGEN AKTIENGESELLSCHAFT |
4 |
3 |
4 |
0 |
1 |
12 |
AISIN SEIKI KABUSHIKI KAISHA |
0 |
3 |
2 |
1 |
5 |
11 |
ALPINE ELECTRONICS INC. |
5 |
1 |
1 |
0 |
4 |
11 |
BREED AUTOMOTIVE TECHNOLOGY, INC. |
3 |
5 |
2 |
0 |
1 |
11 |
CATERPILLAR INC. |
5 |
2 |
2 |
1 |
1 |
11 |
CHECKPOINT SYSTEMS, INC. |
3 |
5 |
2 |
0 |
1 |
11 |
FUJI JUKOGYO KABUSHIKI KAISHA |
3 |
2 |
2 |
0 |
4 |
11 |
GENERAL MOTORS CORPORATION |
2 |
3 |
1 |
1 |
4 |
11 |
GENTEX CORPORATION |
1 |
5 |
1 |
3 |
1 |
11 |
GOODYEAR TIRE + RUBBER COMPANY |
0 |
3 |
3 |
3 |
2 |
11 |
HYUNDAI MOTOR CO., LTD. |
2 |
4 |
2 |
2 |
1 |
11 |
MERITOR HEAVY VEHICLE SYSTEMS, LLC |
2 |
6 |
3 |
0 |
0 |
11 |
STMICROELECTRONICS S.A. |
0 |
1 |
4 |
3 |
3 |
11 |
TELEFONAKTIEBOLAGET LM ERICSSON |
3 |
3 |
2 |
2 |
1 |
11 |
TIME DOMAIN CORPORATION |
0 |
0 |
6 |
3 |
2 |
11 |
VALEO SECURITE HABITACLE RENAULT |
1 |
2 |
3 |
3 |
2 |
11 |
ADVANCED MICRO DEVICES, INC. |
3 |
2 |
2 |
2 |
1 |
10 |
B & G PLASTICS, INC. |
1 |
2 |
1 |
3 |
3 |
10 |
DAIMLERCHRYSLER CORPORATION |
5 |
3 |
1 |
0 |
1 |
10 |
EUROCOPTER FRANCE S.A. |
2 |
5 |
3 |
0 |
0 |
10 |
METO INTERNATIONAL GMBH |
1 |
3 |
4 |
1 |
1 |
10 |
MICROCHIP TECHNOLOGY INCORPORATED |
2 |
2 |
3 |
1 |
2 |
10 |
AUTOMOTIVE SYSTEMS LABORATORY, INC. |
0 |
1 |
5 |
2 |
1 |
9 |
BAKER HUGHES INCORPORATED |
2 |
0 |
1 |
4 |
2 |
9 |
HOCHIKI CORPORATION |
2 |
5 |
1 |
1 |
0 |
9 |
NORTEL NETWORKS LIMITED |
1 |
2 |
2 |
1 |
3 |
9 |
OPTEX CO., LTD. |
0 |
1 |
1 |
1 |
6 |
9 |
PACIFIC INDUSTRIAL CO. LTD. |
1 |
2 |
3 |
0 |
3 |
9 |
SCHRADER-BRIDGEPORT INTERNATIONAL, INC. |
2 |
1 |
2 |
2 |
2 |
9 |
SIEMENS VDO AUTOMOTIVE CORPORATION |
0 |
0 |
1 |
1 |
7 |
9 |
SUN MICROSYSTEMS, INC. |
3 |
0 |
2 |
1 |
3 |
9 |
UNIVERSAL ELECTRONICS, INC. |
2 |
0 |
0 |
4 |
3 |
9 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
0 |
3 |
1 |
4 |
1 |
9 |
3COM CORPORATION |
2 |
1 |
1 |
2 |
2 |
8 |
ALCATEL |
1 |
2 |
2 |
2 |
1 |
8 |
ALLIED-SIGNAL INC. |
6 |
2 |
0 |
0 |
0 |
8 |
BRK BRANDS, INC. |
1 |
0 |
3 |
0 |
4 |
8 |
CHAMBERLAIN GROUP, INC. |
2 |
2 |
2 |
0 |
2 |
8 |
DIRECTED ELECTRONICS, INC. |
0 |
2 |
2 |
0 |
4 |
8 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
1 |
1 |
2 |
1 |
3 |
8 |
MICROSOFT CORPORATION |
3 |
1 |
2 |
1 |
1 |
8 |
NOHMI BOSAI LTD. |
3 |
3 |
0 |
1 |
1 |
8 |
NOKIA CORPORATION |
0 |
1 |
0 |
4 |
3 |
8 |
NOKIA MOBILE PHONES LTD. |
0 |
1 |
3 |
3 |
1 |
8 |
OMRON CORPORATION |
2 |
0 |
0 |
1 |
5 |
8 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
0 |
4 |
1 |
2 |
1 |
8 |
SHIMANO INC. |
1 |
2 |
0 |
1 |
4 |
8 |
TOKAI RIKA DENKI SEISAKUSHO K.K. |
2 |
0 |
2 |
2 |
2 |
8 |
ALPS ELECTRIC CO., LTD. |
2 |
0 |
0 |
2 |
3 |
7 |
BED-CHECK CORPORATION |
1 |
2 |
2 |
1 |
1 |
7 |
CISCO TECHNOLOGY, INC. |
0 |
0 |
1 |
3 |
3 |
7 |
FLYING NULL LIMITED |
2 |
4 |
1 |
0 |
0 |
7 |
FORD MOTOR COMPANY |
5 |
0 |
1 |
1 |
0 |
7 |
FUJITSU TEN LIMITED |
3 |
0 |
0 |
4 |
0 |
7 |
HEAT TIMER CORPORATION |
2 |
1 |
2 |
1 |
1 |
7 |
HI-G-TEK LTD. |
2 |
3 |
0 |
0 |
2 |
7 |
MATSUSHITA ELECTRIC WORKS, LTD. |
0 |
1 |
0 |
4 |
2 |
7 |
NORTHROP GRUMMAN CORPORATION |
3 |
2 |
0 |
1 |
1 |
7 |
PROTEX INTERNATIONAL CORP. |
2 |
4 |
1 |
0 |
0 |
7 |
SPX CORPORATION |
1 |
2 |
1 |
1 |
2 |
7 |
THOMSON LICENSING S.A. |
0 |
0 |
0 |
3 |
4 |
7 |
UNITED STATES OF AMERICA, ARMY |
4 |
3 |
0 |
0 |
0 |
7 |
VACUUMSCHMEIZE GMBH |
5 |
1 |
1 |
0 |
0 |
7 |
VALEO ELECTRONIQUE |
1 |
0 |
1 |
3 |
2 |
7 |
AISIN AW CO., LTD. |
2 |
2 |
1 |
1 |
0 |
6 |
ATT WIRELESS SERVICES INC |
0 |
2 |
0 |
2 |
2 |
6 |
CASE CORPORATION |
2 |
1 |
1 |
0 |
2 |
6 |
EDWARDS SYSTEMS TECHNOLOGY, INC. |
1 |
0 |
2 |
0 |
3 |
6 |
INDIAN HEAD INDUSTRIES, INC. |
0 |
1 |
4 |
0 |
1 |
6 |
INDUCTIVE SIGNATURE TECHNOLOGIES, INC. |
0 |
0 |
3 |
2 |
1 |
6 |
MANNESMANN AG |
0 |
3 |
2 |
1 |
0 |
6 |
MITSUBISHI MATERIALS CORPORATION |
1 |
4 |
1 |
0 |
0 |
6 |
NITTAN COMPANY LIMITED |
2 |
2 |
0 |
1 |
1 |
6 |
RF CODE, INC. |
0 |
0 |
3 |
2 |
1 |
6 |
ROCKWELL TECHNOLOGIES, LLC |
0 |
6 |
0 |
0 |
0 |
6 |
ROHM COMPANY LIMITED |
0 |
0 |
0 |
3 |
3 |
6 |
RSO CORPORATION N.V. |
2 |
3 |
1 |
0 |
0 |
6 |
SCHLUMBERGER RESOURCE MANAGEMENT SERVICES, INC. |
0 |
3 |
3 |
0 |
0 |
6 |
SEIKO INSTRUMENTS INC. |
0 |
0 |
1 |
2 |
3 |
6 |
SIMPLEX TIME RECORDER COMPANY |
1 |
4 |
0 |
1 |
0 |
6 |
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. |
1 |
1 |
1 |
2 |
1 |
6 |
VEHICLE ENHANCEMENT SYSTEMS, INC. |
3 |
0 |
1 |
1 |
1 |
6 |
WHEELOCK, INC. |
0 |
2 |
3 |
1 |
0 |
6 |
X-CYTE INC. |
2 |
0 |
1 |
3 |
0 |
6 |
CARRIER CORPORATION |
2 |
0 |
1 |
2 |
0 |
5 |
CASIO COMPUTER CO. LTD. |
2 |
1 |
0 |
0 |
2 |
5 |
CONEXANT SYSTEMS, INC. |
1 |
1 |
2 |
0 |
1 |
5 |
CONTINENTAL TEVES AG & CO., OHG |
0 |
2 |
0 |
1 |
2 |
5 |
GELCORE, LLC |
0 |
0 |
0 |
2 |
3 |
5 |
GLENAYRE ELECTRONICS, INC. |
2 |
3 |
0 |
0 |
0 |
5 |
HONEYWELL INC. |
1 |
1 |
0 |
1 |
2 |
5 |
HUBBELL INCORPORATED |
1 |
1 |
1 |
0 |
2 |
5 |
ILIFE SYSTEMS, INC. |
1 |
1 |
3 |
0 |
0 |
5 |
JOHNSON CONTROLS TECHNOLOGY COMPANY |
1 |
0 |
3 |
0 |
1 |
5 |
KEYENCE CORPORATION |
2 |
1 |
1 |
0 |
1 |
5 |
LEOPOLD KOSTAL GMBH & CO. KG |
0 |
1 |
1 |
1 |
2 |
5 |
LG ELECTRONICS INC. |
0 |
0 |
1 |
2 |
2 |
5 |
LITE-ON AUTOMOTIVE CORPORATION |
0 |
0 |
1 |
1 |
3 |
5 |
MAPLE CHASE COMPANY |
0 |
0 |
2 |
2 |
1 |
5 |
NAVIGATION TECHNOLOGIES CORPORATION |
2 |
0 |
0 |
2 |
1 |
5 |
OTIS ELEVATOR COMPANY |
1 |
0 |
0 |
2 |
2 |
5 |
POWER SIGNAL TECHNOLOGIES, INC. |
0 |
1 |
3 |
1 |
0 |
5 |
PRINCE CORPORATION |
4 |
1 |
0 |
0 |
0 |
5 |
QUALCOMM, INC. |
2 |
1 |
1 |
0 |
1 |
5 |
ROBERT BOSCH CORPORATION |
0 |
2 |
1 |
1 |
1 |
5 |
ROSEMOUNT AEROSPACE, INC. |
1 |
1 |
0 |
0 |
3 |
5 |
ROSEMOUNT INC. |
0 |
1 |
1 |
3 |
0 |
5 |
SIEMENS BUILDING TECHNOLOGIES AG |
0 |
2 |
2 |
0 |
1 |
5 |
SQUARE D COMPANY |
1 |
2 |
0 |
2 |
0 |
5 |
STATSIGNAL SYSTEMS, INC. |
1 |
1 |
1 |
0 |
2 |
5 |
TIMEX GROUP B.V. |
0 |
1 |
3 |
1 |
0 |
5 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
1 |
0 |
1 |
0 |
3 |
5 |
YOKOHAMA RUBBER CO., LTD. |
0 |
0 |
2 |
0 |
3 |
5 |