~INDIVIDUALLY OWNED PATENT |
44 |
59 |
72 |
64 |
72 |
311 |
DENSO CORPORATION |
35 |
64 |
43 |
36 |
30 |
208 |
SIEMENS AKTIENGESELLSCHAFT |
20 |
23 |
46 |
47 |
41 |
177 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
38 |
31 |
31 |
28 |
32 |
160 |
PANASONIC CORPORATION |
1 |
23 |
34 |
37 |
32 |
127 |
SEIKO EPSON CORPORATION |
31 |
23 |
20 |
22 |
29 |
125 |
MURATA MANUFACTURING CO., LTD. |
20 |
22 |
24 |
30 |
28 |
124 |
HITACHI, LTD |
16 |
15 |
41 |
29 |
20 |
121 |
ROBERT BOSCH GMBH |
17 |
17 |
32 |
29 |
9 |
104 |
GENERAL ELECTRIC COMPANY |
10 |
19 |
25 |
22 |
26 |
102 |
CANON KABUSHIKI KAISHA |
20 |
28 |
17 |
15 |
11 |
91 |
NIDEC CORPORATION |
9 |
26 |
20 |
9 |
15 |
79 |
LG ELECTRONICS INC. |
22 |
16 |
16 |
17 |
5 |
76 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
6 |
9 |
18 |
21 |
19 |
73 |
TOSHIBA CORPORATION |
15 |
13 |
20 |
18 |
6 |
72 |
ASMO CO., LTD. |
8 |
15 |
22 |
12 |
12 |
69 |
TOYOTA JIDOSHA K.K. |
4 |
5 |
21 |
23 |
14 |
67 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
8 |
8 |
4 |
15 |
27 |
62 |
SANYO ELECTRIC CO., LTD. |
6 |
12 |
12 |
19 |
13 |
62 |
NDK, NIHON DEMPA KOGYO COMPANY, LTD. |
7 |
8 |
6 |
17 |
20 |
58 |
OLYMPUS CORPORATION |
11 |
10 |
13 |
11 |
9 |
54 |
NGK INSULATORS LTD. |
18 |
9 |
6 |
12 |
7 |
52 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
1 |
9 |
11 |
9 |
17 |
47 |
EPCOS AG |
6 |
8 |
8 |
13 |
11 |
46 |
HAMILTON SUNDSTRAND CORPORATION |
5 |
2 |
14 |
10 |
15 |
46 |
SAMSUNG ELECTRONICS CO., LTD. |
5 |
7 |
6 |
9 |
13 |
40 |
JOHNSON ELECTRIC S.A. |
1 |
2 |
5 |
11 |
20 |
39 |
EPSON TOYOCOM CORPORATION |
4 |
16 |
7 |
11 |
0 |
38 |
HONEYWELL INTERNATIONAL INC. |
2 |
13 |
13 |
5 |
3 |
36 |
KABUSHIKI KAISHA YASKAWA DENKI |
4 |
4 |
5 |
14 |
8 |
35 |
KYOCERA CORPORATION |
3 |
5 |
9 |
8 |
10 |
35 |
LG INNOTEK CO., LTD |
4 |
2 |
8 |
10 |
11 |
35 |
SONY CORPORATION |
6 |
11 |
8 |
5 |
5 |
35 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) |
7 |
6 |
7 |
6 |
8 |
34 |
SEIKO INSTRUMENTS INC. |
5 |
3 |
6 |
13 |
6 |
33 |
ALSTOM TECHNOLOGY LTD |
4 |
6 |
3 |
14 |
5 |
32 |
DELTA ELECTRONICS INC. |
9 |
11 |
8 |
2 |
2 |
32 |
FUJIFILM CORPORATION |
2 |
2 |
14 |
10 |
4 |
32 |
EMERSON ELECTRIC CO. |
7 |
9 |
9 |
2 |
2 |
29 |
MITSUBA CORPORATION |
2 |
5 |
7 |
10 |
5 |
29 |
TDK CORPORATION |
8 |
11 |
3 |
2 |
5 |
29 |
NISSAN MOTOR COMPANY, LIMITED |
7 |
7 |
7 |
4 |
2 |
27 |
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. |
3 |
2 |
6 |
8 |
8 |
27 |
NIDEC SANKYO CORPORATION |
3 |
6 |
4 |
11 |
1 |
25 |
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR |
2 |
4 |
8 |
6 |
4 |
24 |
BOEING COMPANY |
4 |
7 |
5 |
5 |
2 |
23 |
DAIKIN INDUSTRIES LIMITED |
0 |
3 |
5 |
12 |
3 |
23 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
21 |
2 |
0 |
0 |
0 |
23 |
FUJINON CORPORATION (FORMERLY FUJI PHOTO OPTICAL CO. LTD.) |
5 |
8 |
6 |
3 |
0 |
22 |
JTEKT CORPORATION |
0 |
4 |
8 |
4 |
6 |
22 |
KONICA MINOLTA OPTO, INC |
3 |
4 |
8 |
2 |
4 |
21 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
1 |
7 |
5 |
4 |
3 |
20 |
UNITED STATES OF AMERICA, NAVY |
1 |
7 |
3 |
6 |
3 |
20 |
FUJITSU MEDIA DEVICES LIMITED |
5 |
12 |
2 |
0 |
0 |
19 |
MINEBEA MOTOR MANUFACTURING CORPORATION |
0 |
2 |
6 |
7 |
4 |
19 |
NIKON CORPORATION |
5 |
2 |
5 |
4 |
3 |
19 |
REMY TECHNOLOGIES, L.L.C. |
1 |
0 |
6 |
7 |
5 |
19 |
CATERPILLAR INC. |
5 |
3 |
4 |
4 |
2 |
18 |
FUJITSU LIMITED |
5 |
6 |
1 |
4 |
2 |
18 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
3 |
2 |
5 |
3 |
5 |
18 |
MABUCHI MOTOR CO., LTD |
2 |
1 |
5 |
5 |
5 |
18 |
TAIYO YUDEN CO., LTD. |
0 |
0 |
4 |
11 |
3 |
18 |
A. O. SMITH CORPORATION |
3 |
3 |
6 |
5 |
0 |
17 |
AISIN AW CO., LTD. |
0 |
2 |
5 |
2 |
8 |
17 |
AISIN SEIKI KABUSHIKI KAISHA |
3 |
0 |
2 |
2 |
10 |
17 |
AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LTD. |
3 |
4 |
3 |
5 |
2 |
17 |
HIWIN MIKROSYSTEM CORP. |
2 |
5 |
3 |
3 |
4 |
17 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
2 |
6 |
6 |
2 |
1 |
17 |
SRI INTERNATIONAL |
8 |
3 |
2 |
2 |
2 |
17 |
ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD. |
0 |
0 |
5 |
6 |
6 |
17 |
ALPS ELECTRIC CO., LTD. |
1 |
6 |
1 |
6 |
2 |
16 |
BROTHER KOGYO KABUSHIKI KAISHA |
5 |
6 |
3 |
1 |
1 |
16 |
HITACHI CABLE, LTD. |
1 |
1 |
3 |
7 |
4 |
16 |
PRATT & WHITNEY CANADA CORP. |
2 |
2 |
5 |
4 |
3 |
16 |
HITACHI KOKI COMPANY, LIMITED |
6 |
2 |
2 |
1 |
4 |
15 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
2 |
3 |
1 |
6 |
3 |
15 |
SIEMENS MEDICAL SOLUTIONS USA, INC. |
4 |
7 |
3 |
1 |
0 |
15 |
BROSE FAHRZEUGTEILE GMBH & CO. KOMMANDITGESELLSCHAFT, WURZBURG |
1 |
0 |
4 |
7 |
2 |
14 |
HON HAI PRECISION IND. CO., LTD. |
3 |
1 |
2 |
4 |
4 |
14 |
MOTOR EXCELLENCE LLC |
0 |
0 |
2 |
10 |
2 |
14 |
NIDEC MOTOR CORPORATION |
0 |
0 |
0 |
9 |
5 |
14 |
THK CO., LTD. |
2 |
1 |
2 |
5 |
4 |
14 |
UT-BATTELLE, LLC |
0 |
4 |
2 |
0 |
8 |
14 |
ABB OY |
1 |
2 |
4 |
3 |
3 |
13 |
BLACK & DECKER INC. |
2 |
1 |
5 |
2 |
3 |
13 |
DAISHINKU CORPORATION |
2 |
0 |
1 |
5 |
5 |
13 |
FUJITSU GENERAL LIMITED |
1 |
6 |
1 |
3 |
2 |
13 |
SIEMENS ENERGY, INC. |
1 |
1 |
5 |
4 |
2 |
13 |
EBM-PAPST ST. GEORGEN GMBH & CO. - KG |
1 |
2 |
4 |
3 |
2 |
12 |
REMY INTERNATIONAL, INC. |
5 |
3 |
3 |
1 |
0 |
12 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. |
4 |
3 |
3 |
1 |
1 |
12 |
ZF FRIEDRICHSHAFEN, AG |
1 |
5 |
4 |
1 |
1 |
12 |
CUTSFORTH PRODUCTS, INC. |
1 |
2 |
2 |
5 |
1 |
11 |
GEORGIA TECH RESEARCH CORP. |
0 |
2 |
2 |
6 |
1 |
11 |
HILTI AKTIENGESELLSCHAFT |
3 |
3 |
4 |
1 |
0 |
11 |
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. |
0 |
2 |
7 |
2 |
0 |
11 |
NIDEC COPAL CORPORATION |
1 |
4 |
1 |
1 |
4 |
11 |
OLYMPUS MEDICAL SYSTEMS CORP. |
0 |
1 |
4 |
5 |
1 |
11 |
SEAGATE TECHNOLOGY, LLC |
3 |
2 |
4 |
2 |
0 |
11 |
SHIN ETSU CHEMICAL CO., LTD. |
2 |
2 |
0 |
4 |
3 |
11 |
BAYER MATERIALSCIENCE AG |
0 |
0 |
0 |
6 |
4 |
10 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
0 |
3 |
4 |
2 |
1 |
10 |
NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA |
0 |
5 |
3 |
1 |
1 |
10 |
NOVATORQUE, INC. |
0 |
2 |
1 |
4 |
3 |
10 |
ROLLS-ROYCE PLC |
1 |
3 |
1 |
3 |
2 |
10 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
1 |
2 |
4 |
2 |
1 |
10 |
AMERICAN SUPERCONDUCTOR CORPORATION |
2 |
4 |
2 |
0 |
1 |
9 |
BUEHLER MOTOR GMBH |
1 |
2 |
1 |
2 |
3 |
9 |
CONTINENTAL AUTOMOTIVE GMBH |
0 |
0 |
4 |
2 |
3 |
9 |
DELPHI TECHNOLOGIES, INC. |
0 |
4 |
3 |
2 |
0 |
9 |
FORD GLOBAL TECHNOLOGIES, L.L.C. |
0 |
1 |
2 |
4 |
2 |
9 |
FU ZHUN PRECISION INDUSTRY (SHENZHEN) CO., LTD. |
0 |
4 |
5 |
0 |
0 |
9 |
MITSUMI ELECTRIC CO., LTD. |
0 |
3 |
3 |
3 |
0 |
9 |
PENN STATE RESEARCH FOUNDATION, INC. |
2 |
3 |
2 |
0 |
2 |
9 |
PIONEER CORPORATION |
0 |
0 |
5 |
3 |
1 |
9 |
RF MICRO DEVICES, INC. |
3 |
3 |
0 |
2 |
1 |
9 |
SOCIETE DE MECANIQUE MAGNETIQUE S.A. |
1 |
2 |
1 |
2 |
3 |
9 |
BOSCH SIEMENS HAUSGERATE GMBH |
1 |
3 |
1 |
2 |
1 |
8 |
DELAWARE CAPITAL FORMATION, INC. |
0 |
2 |
2 |
4 |
0 |
8 |
DELPHI TECHNOLOGIES HOLDING S.ARL |
0 |
0 |
4 |
3 |
1 |
8 |
DIRECT DRIVE SYSTEMS, INC. |
0 |
0 |
0 |
1 |
7 |
8 |
FANUC LTD. |
3 |
1 |
2 |
0 |
2 |
8 |
FOXCONN TECHNOLOGY CO., LTD |
3 |
4 |
0 |
1 |
0 |
8 |
HOYA CORPORATION |
2 |
4 |
2 |
0 |
0 |
8 |
HYUNDAI MOTOR COMPANY |
0 |
1 |
1 |
2 |
4 |
8 |
INTEL CORPORATION |
2 |
3 |
2 |
0 |
1 |
8 |
KEIHIN CORPORATION |
2 |
0 |
3 |
2 |
1 |
8 |
MICROSTRAIN, INC. |
0 |
0 |
4 |
2 |
2 |
8 |
MITSUI HIGH-TEC, INC. |
1 |
0 |
3 |
2 |
2 |
8 |
NEC CORPORATION |
2 |
1 |
2 |
0 |
3 |
8 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
0 |
2 |
3 |
2 |
1 |
8 |
TRIQUINT SEMICONDUCTORS, INC. |
0 |
1 |
1 |
4 |
2 |
8 |
VICTOR COMPANY OF JAPAN, LIMITED |
2 |
3 |
3 |
0 |
0 |
8 |
ANORAD CORP. |
3 |
3 |
0 |
1 |
0 |
7 |
ARTIFICIAL MUSCLE, INC. |
0 |
5 |
2 |
0 |
0 |
7 |
ASIA VITAL COMPONENTS CO., LTD. |
0 |
1 |
1 |
2 |
3 |
7 |
BAKER HUGHES INCORPORATED |
0 |
1 |
2 |
3 |
1 |
7 |
DANFOSS A/S |
1 |
2 |
3 |
1 |
0 |
7 |
DISCOVERY TECHNOLOGY INTERNATIONAL, INC. |
0 |
0 |
0 |
1 |
6 |
7 |
ETA SA MANUFACTURE HORLOGERE SUISSE |
0 |
2 |
2 |
1 |
2 |
7 |
ETEL S.A. |
2 |
0 |
4 |
1 |
0 |
7 |
GENERAL MOTORS CORPORATION |
3 |
4 |
0 |
0 |
0 |
7 |
JAPAN SERVO CO., LTD. |
5 |
2 |
0 |
0 |
0 |
7 |
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY |
1 |
2 |
2 |
2 |
0 |
7 |
LOCKHEED MARTIN CORPORATION |
2 |
2 |
3 |
0 |
0 |
7 |
MAGNETIC APPLICATIONS INC. |
0 |
0 |
3 |
2 |
2 |
7 |
NTN CORPORATION |
1 |
0 |
2 |
2 |
2 |
7 |
PARKER-HANNIFIN CORPORATION |
3 |
3 |
0 |
0 |
1 |
7 |
PHYSIK-INSTRUMENTE (PI) GMBH & CO. KG |
0 |
1 |
4 |
1 |
1 |
7 |
SANDIA CORPORATION |
1 |
2 |
2 |
1 |
1 |
7 |
SIEMENS INDUSTRY, INC. |
0 |
0 |
4 |
1 |
2 |
7 |
TESLA MOTORS, INC. |
0 |
2 |
1 |
2 |
2 |
7 |
UNITED STATES OF AMERICA, ARMY |
2 |
2 |
1 |
2 |
0 |
7 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
2 |
0 |
1 |
4 |
0 |
7 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
3 |
0 |
1 |
1 |
2 |
7 |
AMOTECH CO., LTD. |
1 |
0 |
2 |
2 |
1 |
6 |
ASKOLL HOLDING S.R.L. |
1 |
1 |
2 |
1 |
1 |
6 |
ASML NETHERLANDS B.V. |
3 |
1 |
1 |
0 |
1 |
6 |
CITIZEN ELECTRONICS CO., LTD. |
1 |
4 |
1 |
0 |
0 |
6 |
CITIZEN HOLDINGS CO., LTD. |
0 |
3 |
1 |
1 |
1 |
6 |
CONVERTEAM LTD |
0 |
1 |
2 |
2 |
1 |
6 |
CORNELL RESEARCH FOUNDATION INC. |
0 |
1 |
2 |
2 |
1 |
6 |
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. |
0 |
2 |
4 |
0 |
0 |
6 |
HITACHI MEDIA ELECTRONICS CO., LTD. |
1 |
1 |
2 |
2 |
0 |
6 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. |
0 |
0 |
0 |
1 |
5 |
6 |
KOLO TECHNOLOGIES, INC. |
0 |
1 |
2 |
1 |
2 |
6 |
MAGNETIC TORQUE INTERNATIONAL, LTD. |
4 |
1 |
1 |
0 |
0 |
6 |
MATSUSHITA ELECTRIC WORKS, LTD. |
5 |
0 |
1 |
0 |
0 |
6 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
0 |
1 |
0 |
3 |
2 |
6 |
MOTEURS LEROY-SOMER |
1 |
1 |
2 |
1 |
1 |
6 |
SEIKO PRECISION INC. |
4 |
1 |
1 |
0 |
0 |
6 |
SIEMENS POWER GENERATION, INC. |
6 |
0 |
0 |
0 |
0 |
6 |
STMICROELECTRONICS S.A. |
2 |
1 |
0 |
3 |
0 |
6 |
TM4 INC. |
2 |
1 |
0 |
3 |
0 |
6 |
TOKYO PARTS INDUSTRIAL CO., LTD. |
0 |
4 |
1 |
0 |
1 |
6 |
UNIVERSITY OF TEXAS |
1 |
2 |
2 |
0 |
1 |
6 |
ALPHANA TECHNOLOGY CO., LTD. |
0 |
1 |
2 |
0 |
2 |
5 |
BROSE FAHRZEUGTEILE GMBH & CO. KG |
0 |
1 |
0 |
3 |
1 |
5 |
CLEARWATER HOLDINGS, LTD |
0 |
0 |
3 |
0 |
2 |
5 |
EBM--PAPST MULFINGEN GMBH & CO. KG |
1 |
1 |
0 |
1 |
2 |
5 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
0 |
0 |
2 |
0 |
3 |
5 |
FUJI XEROX CO., LTD. |
2 |
2 |
1 |
0 |
0 |
5 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
2 |
2 |
1 |
0 |
0 |
5 |
HITACHI APPLIANCES, INC. |
1 |
2 |
1 |
1 |
0 |
5 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
0 |
1 |
0 |
1 |
3 |
5 |
INTERUNIVERSITAIR MICRO-ELEKTRONICA CENTRUM (IMEC VZW) |
0 |
1 |
3 |
1 |
0 |
5 |
JFE MINERAL COMPANY, LTD. |
1 |
2 |
0 |
2 |
0 |
5 |
KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE |
0 |
2 |
0 |
3 |
0 |
5 |
MAKITA CORPORATION |
2 |
2 |
1 |
0 |
0 |
5 |
NGK SPARK PLUG CO., LTD. |
0 |
1 |
2 |
2 |
0 |
5 |
NIDEC SERVO CORPORATION |
0 |
1 |
2 |
1 |
1 |
5 |
NIPPON SOKEN, INC. |
0 |
1 |
3 |
0 |
1 |
5 |
NIPPON THOMPSON CO., LTD. |
0 |
3 |
0 |
2 |
0 |
5 |
NXP B.V. |
1 |
0 |
1 |
3 |
0 |
5 |
OMNITEK PARTNERS, LLC |
0 |
0 |
3 |
0 |
2 |
5 |
ORIENTAL MOTOR CO., LTD. |
2 |
2 |
0 |
1 |
0 |
5 |
PANASONIC ELECTRIC WORKS CO., LTD. |
0 |
3 |
1 |
1 |
0 |
5 |
PIEDEK TECHNICAL LABORATORY |
2 |
0 |
2 |
1 |
0 |
5 |
PIEZOMOTORS UPPSALA AB |
3 |
0 |
0 |
2 |
0 |
5 |
RELIANCE ELECTRIC TECHNOLOGIES, LLC |
5 |
0 |
0 |
0 |
0 |
5 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
0 |
1 |
2 |
2 |
0 |
5 |
SHINANO KENSHI KABUSHIKI KAISHA |
0 |
1 |
1 |
3 |
0 |
5 |
SONY ERICSSON MOBILE COMMUNICATIONS AB |
0 |
0 |
1 |
2 |
2 |
5 |
SPAL AUTOMOTIVE S.R.L. |
0 |
1 |
1 |
3 |
0 |
5 |
TAMURA CORPORATION |
3 |
1 |
0 |
1 |
0 |
5 |
TOPPAN PRINTING CO., LTD. |
5 |
0 |
0 |
0 |
0 |
5 |
TRICORE CORPORATION |
0 |
2 |
1 |
1 |
1 |
5 |
TSINGHUA UNIVERSITY |
1 |
0 |
0 |
3 |
1 |
5 |
VESTAS WIND SYSTEMS A/S |
0 |
0 |
0 |
2 |
3 |
5 |