~INDIVIDUALLY OWNED PATENT |
14 |
9 |
18 |
20 |
12 |
73 |
POWER INTEGRATIONS, INC. |
6 |
11 |
16 |
14 |
23 |
70 |
SYSTEM-GENERAL CORPORATION |
10 |
13 |
11 |
14 |
17 |
65 |
SANKEN ELECTRIC COMPANY LIMITED |
17 |
16 |
17 |
5 |
4 |
59 |
DELTA ELECTRONICS INC. |
9 |
8 |
9 |
9 |
7 |
42 |
GENERAL ELECTRIC COMPANY |
2 |
6 |
6 |
10 |
13 |
37 |
SAMSUNG ELECTRONICS CO., LTD. |
1 |
6 |
6 |
12 |
8 |
33 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
1 |
2 |
11 |
8 |
9 |
31 |
ROHM COMPANY LIMITED |
8 |
7 |
8 |
5 |
2 |
30 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
7 |
3 |
9 |
4 |
4 |
27 |
FAIRCHILD KOREA SEMICONDUCTOR, LTD. |
2 |
1 |
3 |
11 |
7 |
24 |
TDK CORPORATION |
3 |
7 |
3 |
6 |
3 |
22 |
HITACHI, LTD |
0 |
1 |
6 |
5 |
9 |
21 |
SONY CORPORATION |
13 |
5 |
0 |
2 |
1 |
21 |
HONEYWELL INTERNATIONAL INC. |
3 |
4 |
3 |
7 |
2 |
19 |
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC |
0 |
6 |
6 |
2 |
5 |
19 |
SIEMENS AKTIENGESELLSCHAFT |
1 |
1 |
5 |
3 |
9 |
19 |
ACTIVE-SEMI, INC. |
0 |
0 |
2 |
5 |
11 |
18 |
INTERNATIONAL RECTIFIER CORPORATION |
6 |
4 |
2 |
2 |
4 |
18 |
TEXAS INSTRUMENTS, INCORPORATED |
2 |
3 |
0 |
6 |
7 |
18 |
MURATA MANUFACTURING CO., LTD. |
1 |
4 |
4 |
6 |
2 |
17 |
TOYOTA JIDOSHA K.K. |
1 |
3 |
1 |
7 |
5 |
17 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
2 |
3 |
5 |
3 |
3 |
16 |
O2 MICRO INTERNATIONAL LTD. |
3 |
2 |
7 |
3 |
1 |
16 |
PANASONIC CORPORATION |
0 |
0 |
3 |
8 |
5 |
16 |
DENSO CORPORATION |
3 |
0 |
5 |
6 |
1 |
15 |
INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD. |
0 |
0 |
0 |
8 |
7 |
15 |
IWATT, INC. |
1 |
3 |
6 |
1 |
4 |
15 |
CAMBRIDGE SEMICONDUCTOR LIMITED |
1 |
2 |
6 |
2 |
3 |
14 |
FUJI ELECTRIC SYSTEMS CO., LTD. |
1 |
0 |
0 |
7 |
5 |
13 |
INFINEON TECHNOLOGIES AG |
2 |
4 |
0 |
5 |
2 |
13 |
ASTEC INTERNATIONAL, LTD. |
3 |
3 |
6 |
0 |
0 |
12 |
FAIRCHILD SEMICONDUCTOR CORPORATION |
2 |
1 |
3 |
2 |
4 |
12 |
STMICROELECTRONICS S.R.L. |
3 |
4 |
1 |
2 |
2 |
12 |
ABB (SCHWEIZ) AG |
1 |
2 |
3 |
3 |
2 |
11 |
ABB OY |
1 |
2 |
3 |
2 |
3 |
11 |
DAIKIN INDUSTRIES LIMITED |
1 |
1 |
1 |
2 |
6 |
11 |
DELL PRODUCTS, L.P. |
3 |
0 |
2 |
4 |
2 |
11 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
0 |
2 |
3 |
1 |
5 |
11 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
2 |
1 |
3 |
3 |
2 |
11 |
LEADTREND TECHNOLOGY CORPORATION |
0 |
1 |
4 |
2 |
4 |
11 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
7 |
4 |
0 |
0 |
0 |
11 |
NIKO SEMICONDUCTOR CO., LTD. |
4 |
2 |
0 |
0 |
5 |
11 |
RICHTEK TECHNOLOGY CORP. |
1 |
1 |
4 |
3 |
2 |
11 |
VLT, INC. |
2 |
3 |
3 |
1 |
2 |
11 |
ZIPPY TECHNOLOGY CORP. |
3 |
1 |
4 |
0 |
3 |
11 |
NXP B.V. |
3 |
2 |
0 |
1 |
4 |
10 |
SANYO ELECTRIC CO., LTD. |
3 |
1 |
1 |
1 |
4 |
10 |
TOSHIBA CORPORATION |
0 |
2 |
2 |
4 |
2 |
10 |
VACON OYJ |
4 |
1 |
1 |
3 |
1 |
10 |
ANALOG DEVICES, INC. |
0 |
1 |
5 |
1 |
2 |
9 |
COMARCO WIRELESS TECHNOLOGIES, INC. |
3 |
3 |
3 |
0 |
0 |
9 |
FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD. |
2 |
1 |
2 |
3 |
1 |
9 |
HAMILTON SUNDSTRAND CORPORATION |
1 |
1 |
0 |
2 |
5 |
9 |
NATIONAL SEMICONDUCTOR CORPORATION |
0 |
4 |
0 |
3 |
2 |
9 |
NISSAN MOTOR COMPANY, LIMITED |
0 |
0 |
3 |
5 |
1 |
9 |
ON-BRIGHT ELECTRONICS (SHANGHAI) CO., LTD. |
0 |
1 |
2 |
5 |
1 |
9 |
RENESAS TECHNOLOGY CORPORATION |
4 |
1 |
3 |
1 |
0 |
9 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
1 |
0 |
2 |
1 |
5 |
9 |
SMA SOLAR TECHNOLOGY AG. |
0 |
1 |
0 |
4 |
4 |
9 |
ABB RESEARCH LTD. |
1 |
2 |
3 |
2 |
0 |
8 |
EATON CORPORATION |
0 |
1 |
2 |
3 |
2 |
8 |
FLEXTRONICS AP, LLC |
0 |
0 |
0 |
4 |
4 |
8 |
LOCKHEED MARTIN CORPORATION |
0 |
0 |
3 |
2 |
3 |
8 |
RENESAS ELECTRONICS CORP. |
0 |
0 |
0 |
1 |
7 |
8 |
SILICON LABORATORIES INC. |
1 |
3 |
2 |
1 |
1 |
8 |
THOMSON LICENSING |
1 |
3 |
1 |
2 |
1 |
8 |
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. |
3 |
0 |
2 |
2 |
1 |
8 |
VOLTERRA SEMICONDUCTOR CORPORATION |
1 |
1 |
2 |
2 |
2 |
8 |
ALSTOM TECHNOLOGY LTD |
0 |
2 |
1 |
3 |
1 |
7 |
FSP TECHNOLOGY INC. |
0 |
1 |
0 |
2 |
4 |
7 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. |
1 |
0 |
0 |
4 |
2 |
7 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
0 |
2 |
1 |
1 |
3 |
7 |
INFINEON TECHNOLOGIES AUSTRIA AG |
0 |
0 |
1 |
2 |
4 |
7 |
KABUSHIKI KAISHA YASKAWA DENKI |
0 |
0 |
3 |
3 |
1 |
7 |
LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD. |
3 |
4 |
0 |
0 |
0 |
7 |
SYNQOR, INC. |
3 |
0 |
2 |
1 |
1 |
7 |
CONTINENTAL AUTOMOTIVE SYSTEMS US, INC. |
0 |
2 |
3 |
1 |
0 |
6 |
GRENERGY OPTO, INC. |
0 |
0 |
0 |
1 |
5 |
6 |
INTERSIL AMERICAS INC. |
0 |
0 |
0 |
2 |
4 |
6 |
LG ELECTRONICS INC. |
0 |
2 |
3 |
0 |
1 |
6 |
MARVELL INTERNATIONAL LTD. |
1 |
1 |
0 |
2 |
2 |
6 |
MITSUMI ELECTRIC CO., LTD. |
0 |
0 |
2 |
2 |
2 |
6 |
ABB TECHNOLOGY LTD. |
1 |
1 |
0 |
1 |
2 |
5 |
ABLEREX ELECTRONICS CO., LTD. |
0 |
0 |
0 |
2 |
3 |
5 |
AGERE SYSTEMS INC. |
0 |
1 |
1 |
2 |
1 |
5 |
AMERICAN POWER CONVERSION CORPORATION |
0 |
0 |
2 |
0 |
3 |
5 |
CIRRUS LOGIC, INC. |
0 |
0 |
0 |
2 |
3 |
5 |
DET INTERNATIONAL HOLDING LIMITED |
0 |
2 |
1 |
2 |
0 |
5 |
FLEXTRONICS INTERNATIONAL USA, INC. |
0 |
0 |
0 |
4 |
1 |
5 |
FUJITSU LIMITED |
1 |
1 |
1 |
2 |
0 |
5 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
2 |
0 |
1 |
2 |
0 |
5 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
0 |
2 |
1 |
2 |
0 |
5 |
LINEAR TECHNOLOGY CORPORATION |
1 |
2 |
1 |
1 |
0 |
5 |
MKS INSTRUMENTS, INC. |
2 |
2 |
1 |
0 |
0 |
5 |
NEC ELECTRONICS CORPORATION |
1 |
2 |
2 |
0 |
0 |
5 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
1 |
1 |
1 |
1 |
1 |
5 |
SIEMENS AKTIENGESELLSCHAFT OSTERREICH |
1 |
1 |
2 |
1 |
0 |
5 |