~INDIVIDUALLY OWNED PATENT |
11 |
15 |
14 |
9 |
18 |
67 |
SANKEN ELECTRIC COMPANY LIMITED |
7 |
8 |
17 |
16 |
17 |
65 |
SYSTEM-GENERAL CORPORATION |
8 |
10 |
10 |
13 |
11 |
52 |
DELTA ELECTRONICS INC. |
13 |
12 |
9 |
8 |
9 |
51 |
POWER INTEGRATIONS, INC. |
6 |
10 |
6 |
11 |
16 |
49 |
ROHM COMPANY LIMITED |
2 |
8 |
8 |
7 |
8 |
33 |
SONY CORPORATION |
8 |
7 |
13 |
5 |
0 |
33 |
SAMSUNG ELECTRONICS CO., LTD. |
6 |
7 |
1 |
6 |
6 |
26 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
6 |
8 |
7 |
4 |
0 |
25 |
INTERNATIONAL RECTIFIER CORPORATION |
7 |
1 |
6 |
4 |
2 |
20 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
5 |
1 |
1 |
2 |
11 |
20 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
1 |
0 |
7 |
3 |
9 |
20 |
ASTEC INTERNATIONAL, LTD. |
2 |
5 |
3 |
3 |
6 |
19 |
O2 MICRO INTERNATIONAL LTD. |
2 |
5 |
3 |
2 |
7 |
19 |
IWATT, INC. |
7 |
1 |
1 |
3 |
6 |
18 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
4 |
8 |
2 |
1 |
3 |
18 |
GENERAL ELECTRIC COMPANY |
1 |
2 |
2 |
6 |
6 |
17 |
HONEYWELL INTERNATIONAL INC. |
4 |
2 |
3 |
4 |
3 |
16 |
COMARCO WIRELESS TECHNOLOGIES, INC. |
2 |
4 |
3 |
3 |
3 |
15 |
MURATA MANUFACTURING CO., LTD. |
3 |
3 |
1 |
4 |
4 |
15 |
ABB OY |
4 |
4 |
1 |
2 |
3 |
14 |
DENSO CORPORATION |
2 |
4 |
3 |
0 |
5 |
14 |
TDK CORPORATION |
1 |
0 |
3 |
7 |
3 |
14 |
FAIRCHILD KOREA SEMICONDUCTOR, LTD. |
2 |
5 |
2 |
1 |
3 |
13 |
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC |
0 |
1 |
0 |
6 |
6 |
13 |
INFINEON TECHNOLOGIES AG |
0 |
6 |
2 |
4 |
0 |
12 |
TEXAS INSTRUMENTS, INCORPORATED |
3 |
4 |
2 |
3 |
0 |
12 |
ZIPPY TECHNOLOGY CORP. |
1 |
3 |
3 |
1 |
4 |
12 |
BALLARD POWER SYSTEMS CORPORATION |
5 |
3 |
3 |
0 |
0 |
11 |
FAIRCHILD SEMICONDUCTOR CORPORATION |
1 |
4 |
2 |
1 |
3 |
11 |
NIKO SEMICONDUCTOR CO., LTD. |
3 |
2 |
4 |
2 |
0 |
11 |
SIEMENS AKTIENGESELLSCHAFT |
4 |
0 |
1 |
1 |
5 |
11 |
VLT, INC. |
2 |
1 |
2 |
3 |
3 |
11 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
0 |
0 |
2 |
3 |
5 |
10 |
HITACHI, LTD |
1 |
2 |
0 |
1 |
6 |
10 |
RENESAS TECHNOLOGY CORPORATION |
1 |
1 |
4 |
1 |
3 |
10 |
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. |
3 |
2 |
3 |
0 |
2 |
10 |
CAMBRIDGE SEMICONDUCTOR LIMITED |
0 |
0 |
1 |
2 |
6 |
9 |
STMICROELECTRONICS S.A. |
3 |
2 |
2 |
1 |
1 |
9 |
STMICROELECTRONICS S.R.L. |
0 |
1 |
3 |
4 |
1 |
9 |
SYNQOR, INC. |
1 |
3 |
3 |
0 |
2 |
9 |
THOMSON LICENSING S.A. |
1 |
3 |
1 |
3 |
1 |
9 |
VACON OYJ |
0 |
3 |
4 |
1 |
1 |
9 |
CANON KABUSHIKI KAISHA |
3 |
1 |
1 |
2 |
1 |
8 |
LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD. |
0 |
1 |
3 |
4 |
0 |
8 |
LOCKHEED MARTIN CORPORATION |
2 |
3 |
0 |
0 |
3 |
8 |
RICHTEK TECHNOLOGY CORP. |
1 |
1 |
1 |
1 |
4 |
8 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
2 |
3 |
1 |
1 |
1 |
8 |
ANALOG DEVICES, INC. |
0 |
1 |
0 |
1 |
5 |
7 |
FUJITSU LIMITED |
4 |
0 |
1 |
1 |
1 |
7 |
KABUSHIKI KAISHA YASKAWA DENKI |
0 |
4 |
0 |
0 |
3 |
7 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
2 |
2 |
1 |
0 |
2 |
7 |
TOSHIBA CORPORATION |
3 |
0 |
0 |
2 |
2 |
7 |
TOYOTA JIDOSHA K.K. |
0 |
2 |
1 |
3 |
1 |
7 |
ABB (SCHWEIZ) AG |
0 |
0 |
1 |
2 |
3 |
6 |
ABB RESEARCH LTD. |
1 |
0 |
1 |
1 |
3 |
6 |
DELL PRODUCTS, L.P. |
0 |
1 |
3 |
0 |
2 |
6 |
DET INTERNATIONAL HOLDING LIMITED |
0 |
3 |
0 |
2 |
1 |
6 |
FRIWO MOBILE POWER GMBH |
0 |
2 |
2 |
2 |
0 |
6 |
LEADTREND TECHNOLOGY CORPORATION |
0 |
1 |
0 |
1 |
4 |
6 |
LG ELECTRONICS INC. |
0 |
1 |
0 |
2 |
3 |
6 |
LINEAR TECHNOLOGY CORPORATION |
1 |
1 |
1 |
2 |
1 |
6 |
NATIONAL SEMICONDUCTOR CORPORATION |
1 |
1 |
0 |
4 |
0 |
6 |
RICOH COMPANY, LTD. |
2 |
1 |
1 |
0 |
2 |
6 |
SILICON LABORATORIES INC. |
0 |
0 |
1 |
3 |
2 |
6 |
TYCO ELECTRONICS POWER SYSTEMS, INC. |
1 |
4 |
1 |
0 |
0 |
6 |
ADVANCED ENERGY INDUSTRIES, INC. |
1 |
1 |
1 |
1 |
1 |
5 |
CONTINENTAL AUTOMOTIVE SYSTEMS US, INC. |
0 |
0 |
0 |
2 |
3 |
5 |
FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD. |
0 |
0 |
2 |
1 |
2 |
5 |
GENERAL MOTORS CORPORATION |
3 |
2 |
0 |
0 |
0 |
5 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
1 |
1 |
2 |
0 |
1 |
5 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
0 |
0 |
0 |
2 |
3 |
5 |
KOITO MANUFACTURING COMPANY LIMITED |
0 |
1 |
2 |
2 |
0 |
5 |
MKS INSTRUMENTS, INC. |
0 |
0 |
2 |
2 |
1 |
5 |
NEC ELECTRONICS CORPORATION |
0 |
0 |
1 |
2 |
2 |
5 |
NXP B.V. |
0 |
0 |
3 |
2 |
0 |
5 |
SANSHA ELECTRIC MANUFACTURING CO., LTD. |
1 |
0 |
0 |
2 |
2 |
5 |
SANYO ELECTRIC CO., LTD. |
0 |
0 |
3 |
1 |
1 |
5 |
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD |
2 |
2 |
1 |
0 |
0 |
5 |
SIEMENS AKTIENGESELLSCHAFT OSTERREICH |
0 |
1 |
1 |
1 |
2 |
5 |
WISCONSIN ALUMNI RESEARCH FOUNDATION |
1 |
3 |
0 |
0 |
1 |
5 |