~INDIVIDUALLY OWNED PATENT |
39 |
44 |
59 |
72 |
64 |
278 |
DENSO CORPORATION |
27 |
35 |
64 |
43 |
36 |
205 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
26 |
38 |
31 |
31 |
28 |
154 |
SIEMENS AKTIENGESELLSCHAFT |
14 |
20 |
23 |
46 |
47 |
150 |
SEIKO EPSON CORPORATION |
27 |
31 |
23 |
20 |
22 |
123 |
CANON KABUSHIKI KAISHA |
35 |
20 |
28 |
17 |
15 |
115 |
HITACHI, LTD |
11 |
16 |
15 |
41 |
29 |
112 |
MURATA MANUFACTURING CO., LTD. |
14 |
20 |
22 |
24 |
30 |
110 |
ROBERT BOSCH GMBH |
14 |
17 |
17 |
32 |
29 |
109 |
PANASONIC CORPORATION |
0 |
1 |
23 |
34 |
37 |
95 |
LG ELECTRONICS INC. |
17 |
22 |
16 |
16 |
17 |
88 |
GENERAL ELECTRIC COMPANY |
11 |
10 |
19 |
25 |
22 |
87 |
TOSHIBA CORPORATION |
16 |
15 |
13 |
20 |
18 |
82 |
ASMO CO., LTD. |
14 |
8 |
15 |
22 |
12 |
71 |
NIDEC CORPORATION |
5 |
9 |
26 |
20 |
9 |
69 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
9 |
6 |
9 |
18 |
21 |
63 |
NGK INSULATORS LTD. |
14 |
18 |
9 |
6 |
12 |
59 |
OLYMPUS CORPORATION |
9 |
11 |
10 |
13 |
11 |
54 |
SANYO ELECTRIC CO., LTD. |
5 |
6 |
12 |
12 |
19 |
54 |
TOYOTA JIDOSHA K.K. |
1 |
4 |
5 |
21 |
23 |
54 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
22 |
21 |
2 |
0 |
0 |
45 |
NDK, NIHON DEMPA KOGYO COMPANY, LTD. |
6 |
7 |
8 |
6 |
17 |
44 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
8 |
8 |
8 |
4 |
15 |
43 |
EPCOS AG |
4 |
6 |
8 |
8 |
13 |
39 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) |
13 |
7 |
6 |
7 |
6 |
39 |
EPSON TOYOCOM CORPORATION |
0 |
4 |
16 |
7 |
11 |
38 |
DELTA ELECTRONICS INC. |
7 |
9 |
11 |
8 |
2 |
37 |
HONEYWELL INTERNATIONAL INC. |
4 |
2 |
13 |
13 |
5 |
37 |
TDK CORPORATION |
13 |
8 |
11 |
3 |
2 |
37 |
HAMILTON SUNDSTRAND CORPORATION |
3 |
5 |
2 |
14 |
10 |
34 |
SONY CORPORATION |
3 |
6 |
11 |
8 |
5 |
33 |
ALSTOM TECHNOLOGY LTD |
5 |
4 |
6 |
3 |
14 |
32 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
2 |
1 |
9 |
11 |
9 |
32 |
SAMSUNG ELECTRONICS CO., LTD. |
5 |
5 |
7 |
6 |
9 |
32 |
EMERSON ELECTRIC CO. |
4 |
7 |
9 |
9 |
2 |
31 |
FUJITSU MEDIA DEVICES LIMITED |
12 |
5 |
12 |
2 |
0 |
31 |
KABUSHIKI KAISHA YASKAWA DENKI |
4 |
4 |
4 |
5 |
14 |
31 |
NIDEC SANKYO CORPORATION |
7 |
3 |
6 |
4 |
11 |
31 |
SEIKO INSTRUMENTS INC. |
3 |
5 |
3 |
6 |
13 |
30 |
FUJIFILM CORPORATION |
1 |
2 |
2 |
14 |
10 |
29 |
NISSAN MOTOR COMPANY, LIMITED |
4 |
7 |
7 |
7 |
4 |
29 |
KYOCERA CORPORATION |
2 |
3 |
5 |
9 |
8 |
27 |
MITSUBA CORPORATION |
2 |
2 |
5 |
7 |
10 |
26 |
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR |
6 |
2 |
4 |
8 |
6 |
26 |
LG INNOTEK CO., LTD |
1 |
4 |
2 |
8 |
10 |
25 |
FUJINON CORPORATION (FORMERLY FUJI PHOTO OPTICAL CO. LTD.) |
2 |
5 |
8 |
6 |
3 |
24 |
KONICA MINOLTA OPTO, INC |
7 |
3 |
4 |
8 |
2 |
24 |
A. O. SMITH CORPORATION |
6 |
3 |
3 |
6 |
5 |
23 |
BOEING COMPANY |
2 |
4 |
7 |
5 |
5 |
23 |
FUJITSU LIMITED |
7 |
5 |
6 |
1 |
4 |
23 |
JOHNSON ELECTRIC S.A. |
4 |
1 |
2 |
5 |
11 |
23 |
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. |
3 |
3 |
2 |
6 |
8 |
22 |
DAIKIN INDUSTRIES LIMITED |
0 |
0 |
3 |
5 |
12 |
20 |
SRI INTERNATIONAL |
5 |
8 |
3 |
2 |
2 |
20 |
UNITED STATES OF AMERICA, NAVY |
3 |
1 |
7 |
3 |
6 |
20 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
2 |
1 |
7 |
5 |
4 |
19 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
2 |
2 |
6 |
6 |
2 |
18 |
NIKON CORPORATION |
2 |
5 |
2 |
5 |
4 |
18 |
ALPS ELECTRIC CO., LTD. |
3 |
1 |
6 |
1 |
6 |
17 |
AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LTD. |
2 |
3 |
4 |
3 |
5 |
17 |
BROTHER KOGYO KABUSHIKI KAISHA |
2 |
5 |
6 |
3 |
1 |
17 |
CATERPILLAR INC. |
1 |
5 |
3 |
4 |
4 |
17 |
PRATT & WHITNEY CANADA CORP. |
4 |
2 |
2 |
5 |
4 |
17 |
TAIYO YUDEN CO., LTD. |
2 |
0 |
0 |
4 |
11 |
17 |
EBM-PAPST ST. GEORGEN GMBH & CO. - KG |
6 |
1 |
2 |
4 |
3 |
16 |
JTEKT CORPORATION |
0 |
0 |
4 |
8 |
4 |
16 |
SIEMENS MEDICAL SOLUTIONS USA, INC. |
1 |
4 |
7 |
3 |
1 |
16 |
BLACK & DECKER INC. |
5 |
2 |
1 |
5 |
2 |
15 |
MINEBEA MOTOR MANUFACTURING CORPORATION |
0 |
0 |
2 |
6 |
7 |
15 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. |
4 |
4 |
3 |
3 |
1 |
15 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
1 |
3 |
2 |
5 |
3 |
14 |
MITSUMI ELECTRIC CO., LTD. |
5 |
0 |
3 |
3 |
3 |
14 |
REMY TECHNOLOGIES, L.L.C. |
0 |
1 |
0 |
6 |
7 |
14 |
HIWIN MIKROSYSTEM CORP. |
0 |
2 |
5 |
3 |
3 |
13 |
MABUCHI MOTOR CO., LTD |
0 |
2 |
1 |
5 |
5 |
13 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
1 |
2 |
3 |
1 |
6 |
13 |
ROLLS-ROYCE PLC |
5 |
1 |
3 |
1 |
3 |
13 |
ANORAD CORP. |
5 |
3 |
3 |
0 |
1 |
12 |
BROSE FAHRZEUGTEILE GMBH & CO. KOMMANDITGESELLSCHAFT, WURZBURG |
0 |
1 |
0 |
4 |
7 |
12 |
DELPHI TECHNOLOGIES, INC. |
3 |
0 |
4 |
3 |
2 |
12 |
FUJITSU GENERAL LIMITED |
1 |
1 |
6 |
1 |
3 |
12 |
HILTI AKTIENGESELLSCHAFT |
1 |
3 |
3 |
4 |
1 |
12 |
HITACHI CABLE, LTD. |
0 |
1 |
1 |
3 |
7 |
12 |
MAGNETIC TORQUE INTERNATIONAL, LTD. |
6 |
4 |
1 |
1 |
0 |
12 |
MOTOR EXCELLENCE LLC |
0 |
0 |
0 |
2 |
10 |
12 |
REMY INTERNATIONAL, INC. |
0 |
5 |
3 |
3 |
1 |
12 |
SEAGATE TECHNOLOGY, LLC |
1 |
3 |
2 |
4 |
2 |
12 |
VICTOR COMPANY OF JAPAN, LIMITED |
4 |
2 |
3 |
3 |
0 |
12 |
ZF FRIEDRICHSHAFEN, AG |
1 |
1 |
5 |
4 |
1 |
12 |
ABB OY |
1 |
1 |
2 |
4 |
3 |
11 |
AISIN AW CO., LTD. |
2 |
0 |
2 |
5 |
2 |
11 |
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. |
0 |
0 |
2 |
7 |
2 |
11 |
HITACHI KOKI COMPANY, LIMITED |
0 |
6 |
2 |
2 |
1 |
11 |
NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA |
2 |
0 |
5 |
3 |
1 |
11 |
SIEMENS ENERGY, INC. |
0 |
1 |
1 |
5 |
4 |
11 |
ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD. |
0 |
0 |
0 |
5 |
6 |
11 |
AMERICAN SUPERCONDUCTOR CORPORATION |
2 |
2 |
4 |
2 |
0 |
10 |
CUTSFORTH PRODUCTS, INC. |
0 |
1 |
2 |
2 |
5 |
10 |
ETEL S.A. |
3 |
2 |
0 |
4 |
1 |
10 |
GEORGIA TECH RESEARCH CORP. |
0 |
0 |
2 |
2 |
6 |
10 |
HON HAI PRECISION IND. CO., LTD. |
0 |
3 |
1 |
2 |
4 |
10 |
NOVATORQUE, INC. |
3 |
0 |
2 |
1 |
4 |
10 |
OLYMPUS MEDICAL SYSTEMS CORP. |
0 |
0 |
1 |
4 |
5 |
10 |
SIEMENS POWER GENERATION, INC. |
4 |
6 |
0 |
0 |
0 |
10 |
THK CO., LTD. |
0 |
2 |
1 |
2 |
5 |
10 |
UNITED STATES OF AMERICA, ARMY |
3 |
2 |
2 |
1 |
2 |
10 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
0 |
0 |
3 |
4 |
2 |
9 |
FANUC LTD. |
3 |
3 |
1 |
2 |
0 |
9 |
FU ZHUN PRECISION INDUSTRIAL (SHENZHEN) CO., LTD. |
0 |
0 |
4 |
5 |
0 |
9 |
GENERAL MOTORS CORPORATION |
2 |
3 |
4 |
0 |
0 |
9 |
INTEL CORPORATION |
2 |
2 |
3 |
2 |
0 |
9 |
JAPAN SERVO CO., LTD. |
2 |
5 |
2 |
0 |
0 |
9 |
NIDEC MOTOR CORPORATION |
0 |
0 |
0 |
0 |
9 |
9 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
0 |
1 |
2 |
4 |
2 |
9 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
2 |
2 |
0 |
1 |
4 |
9 |
AISIN SEIKI KABUSHIKI KAISHA |
1 |
3 |
0 |
2 |
2 |
8 |
ASML NETHERLANDS B.V. |
3 |
3 |
1 |
1 |
0 |
8 |
CITIZEN ELECTRONICS CO., LTD. |
2 |
1 |
4 |
1 |
0 |
8 |
DAISHINKU CORPORATION |
0 |
2 |
0 |
1 |
5 |
8 |
DELAWARE CAPITAL FORMATION, INC. |
0 |
0 |
2 |
2 |
4 |
8 |
FOXCONN TECHNOLOGY CO., LTD |
0 |
3 |
4 |
0 |
1 |
8 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
3 |
2 |
2 |
1 |
0 |
8 |
HOYA CORPORATION |
0 |
2 |
4 |
2 |
0 |
8 |
HRL LABORATORIES, LLC |
4 |
0 |
0 |
4 |
0 |
8 |
KEIHIN CORPORATION |
1 |
2 |
0 |
3 |
2 |
8 |
MATSUSHITA ELECTRIC WORKS, LTD. |
2 |
5 |
0 |
1 |
0 |
8 |
NIDEC COPAL CORPORATION |
1 |
1 |
4 |
1 |
1 |
8 |
PENN STATE RESEARCH FOUNDATION, INC. |
1 |
2 |
3 |
2 |
0 |
8 |
PIEZOMOTORS UPPSALA AB |
3 |
3 |
0 |
0 |
2 |
8 |
PIONEER CORPORATION |
0 |
0 |
0 |
5 |
3 |
8 |
RF MICRO DEVICES, INC. |
0 |
3 |
3 |
0 |
2 |
8 |
SHIN ETSU CHEMICAL CO., LTD. |
0 |
2 |
2 |
0 |
4 |
8 |
STMICROELECTRONICS S.A. |
2 |
2 |
1 |
0 |
3 |
8 |
TOKYO PARTS INDUSTRIAL CO., LTD. |
3 |
0 |
4 |
1 |
0 |
8 |
ARTIFICIAL MUSCLE, INC. |
0 |
0 |
5 |
2 |
0 |
7 |
ASIA VITAL COMPONENTS CO., LTD. |
3 |
0 |
1 |
1 |
2 |
7 |
BOSCH SIEMENS HAUSGERATE GMBH |
0 |
1 |
3 |
1 |
2 |
7 |
BROSE FAHRZEUGTEILE GMBH & CO. KG |
3 |
0 |
1 |
0 |
3 |
7 |
DANFOSS A/S |
0 |
1 |
2 |
3 |
1 |
7 |
DANFOSS COMPRESSORS GMBH |
3 |
1 |
2 |
1 |
0 |
7 |
DELPHI TECHNOLOGIES HOLDING S.ARL |
0 |
0 |
0 |
4 |
3 |
7 |
FORD GLOBAL TECHNOLOGIES, L.L.C. |
0 |
0 |
1 |
2 |
4 |
7 |
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY |
0 |
1 |
2 |
2 |
2 |
7 |
LOCKHEED MARTIN CORPORATION |
0 |
2 |
2 |
3 |
0 |
7 |
MITSUI HIGH-TEC, INC. |
1 |
1 |
0 |
3 |
2 |
7 |
MOTEURS LEROY-SOMER |
2 |
1 |
1 |
2 |
1 |
7 |
NEC CORPORATION |
2 |
2 |
1 |
2 |
0 |
7 |
NIPPON THOMPSON CO., LTD. |
2 |
0 |
3 |
0 |
2 |
7 |
PHYSIK-INSTRUMENTE (PI) GMBH & CO. KG |
1 |
0 |
1 |
4 |
1 |
7 |
PIEDEK TECHNICAL LABORATORY |
2 |
2 |
0 |
2 |
1 |
7 |
SEIKO PRECISION INC. |
1 |
4 |
1 |
1 |
0 |
7 |
SHINANO KENSHI KABUSHIKI KAISHA |
2 |
0 |
1 |
1 |
3 |
7 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
0 |
0 |
2 |
3 |
2 |
7 |
TOPPAN PRINTING CO., LTD. |
2 |
5 |
0 |
0 |
0 |
7 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
3 |
1 |
0 |
1 |
2 |
7 |
ZIPPY TECHNOLOGY CORP. |
4 |
2 |
1 |
0 |
0 |
7 |
BAKER HUGHES INCORPORATED |
0 |
0 |
1 |
2 |
3 |
6 |
BAYER MATERIALSCIENCE AG |
0 |
0 |
0 |
0 |
6 |
6 |
BUEHLER MOTOR GMBH |
0 |
1 |
2 |
1 |
2 |
6 |
CONTINENTAL AUTOMOTIVE GMBH |
0 |
0 |
0 |
4 |
2 |
6 |
CORNELL RESEARCH FOUNDATION INC. |
1 |
0 |
1 |
2 |
2 |
6 |
ETA SA MANUFACTURE HORLOGERE SUISSE |
1 |
0 |
2 |
2 |
1 |
6 |
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. |
0 |
0 |
2 |
4 |
0 |
6 |
HITACHI MEDIA ELECTRONICS CO., LTD. |
0 |
1 |
1 |
2 |
2 |
6 |
KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE |
1 |
0 |
2 |
0 |
3 |
6 |
LIGHT ENGINEERING, INC. |
3 |
2 |
0 |
1 |
0 |
6 |
MICROSTRAIN, INC. |
0 |
0 |
0 |
4 |
2 |
6 |
NSK LIMITED |
5 |
1 |
0 |
0 |
0 |
6 |
PARKER-HANNIFIN CORPORATION |
0 |
3 |
3 |
0 |
0 |
6 |
REGAL BELOIT CORPORATION |
2 |
3 |
0 |
1 |
0 |
6 |
RELIANCE ELECTRIC TECHNOLOGIES, LLC |
1 |
5 |
0 |
0 |
0 |
6 |
SANDIA CORPORATION |
0 |
1 |
2 |
2 |
1 |
6 |
SOCIETE DE MECANIQUE MAGNETIQUE S.A. |
0 |
1 |
2 |
1 |
2 |
6 |
TM4 INC. |
0 |
2 |
1 |
0 |
3 |
6 |
TRIQUINT SEMICONDUCTORS, INC. |
0 |
0 |
1 |
1 |
4 |
6 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
1 |
3 |
0 |
1 |
1 |
6 |
UT-BATTELLE, LLC |
0 |
0 |
4 |
2 |
0 |
6 |
ADAPTIVENERGY, LLC |
1 |
2 |
2 |
0 |
0 |
5 |
AMOTECH CO., LTD. |
0 |
1 |
0 |
2 |
2 |
5 |
ASKOLL HOLDING S.R.L. |
0 |
1 |
1 |
2 |
1 |
5 |
ASM ASSEMBLY AUTOMATION LTD. |
1 |
0 |
2 |
2 |
0 |
5 |
BOSE CORPORATION |
1 |
0 |
0 |
2 |
2 |
5 |
BTR ROBOTICS LIMITED LIABILITY COMPANY |
1 |
1 |
1 |
2 |
0 |
5 |
CITIZEN HOLDINGS CO., LTD. |
0 |
0 |
3 |
1 |
1 |
5 |
CONVERTEAM LTD |
0 |
0 |
1 |
2 |
2 |
5 |
ELLIPTEC RESONANT ACTUATOR AG |
2 |
3 |
0 |
0 |
0 |
5 |
FUJI XEROX CO., LTD. |
0 |
2 |
2 |
1 |
0 |
5 |
HITACHI APPLIANCES, INC. |
0 |
1 |
2 |
1 |
1 |
5 |
IMPULSE DEVICES, INC. |
3 |
2 |
0 |
0 |
0 |
5 |
INTERUNIVERSITAIR MICRO-ELEKTRONICA CENTRUM (IMEC VZW) |
0 |
0 |
1 |
3 |
1 |
5 |
JFE MINERAL COMPANY, LTD. |
0 |
1 |
2 |
0 |
2 |
5 |
MAGNETIC APPLICATIONS INC. |
0 |
0 |
0 |
3 |
2 |
5 |
MAKITA CORPORATION |
0 |
2 |
2 |
1 |
0 |
5 |
NANOMOTION LTD. |
4 |
1 |
0 |
0 |
0 |
5 |
NGK SPARK PLUG CO., LTD. |
0 |
0 |
1 |
2 |
2 |
5 |
NOKIA CORPORATION |
1 |
1 |
1 |
2 |
0 |
5 |
NTN CORPORATION |
0 |
1 |
0 |
2 |
2 |
5 |
NXP B.V. |
0 |
1 |
0 |
1 |
3 |
5 |
ORIENTAL MOTOR CO., LTD. |
0 |
2 |
2 |
0 |
1 |
5 |
PANASONIC ELECTRIC WORKS CO., LTD. |
0 |
0 |
3 |
1 |
1 |
5 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
0 |
0 |
1 |
2 |
2 |
5 |
SIEMENS INDUSTRY, INC. |
0 |
0 |
0 |
4 |
1 |
5 |
SPAL AUTOMOTIVE S.R.L. |
0 |
0 |
1 |
1 |
3 |
5 |
TAMURA CORPORATION |
0 |
3 |
1 |
0 |
1 |
5 |
TESLA MOTORS, INC. |
0 |
0 |
2 |
1 |
2 |
5 |
TEXAS INSTRUMENTS, INCORPORATED |
2 |
1 |
0 |
1 |
1 |
5 |
TRI-SEVEN RESEARCH, INC. |
1 |
0 |
3 |
1 |
0 |
5 |
UNIVERSITY OF TEXAS |
0 |
1 |
2 |
2 |
0 |
5 |