~INDIVIDUALLY OWNED PATENT |
59 |
55 |
39 |
44 |
58 |
255 |
DENSO CORPORATION |
40 |
46 |
27 |
35 |
64 |
212 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
50 |
33 |
26 |
38 |
31 |
178 |
CANON KABUSHIKI KAISHA |
21 |
29 |
35 |
20 |
28 |
133 |
SEIKO EPSON CORPORATION |
11 |
29 |
27 |
31 |
23 |
121 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
27 |
30 |
22 |
21 |
2 |
102 |
SIEMENS AKTIENGESELLSCHAFT |
24 |
20 |
14 |
20 |
22 |
100 |
MURATA MANUFACTURING CO., LTD. |
21 |
21 |
14 |
20 |
22 |
98 |
ROBERT BOSCH GMBH |
29 |
16 |
14 |
17 |
17 |
93 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) |
32 |
30 |
13 |
7 |
6 |
88 |
LG ELECTRONICS INC. |
18 |
13 |
17 |
22 |
16 |
86 |
GENERAL ELECTRIC COMPANY |
20 |
20 |
11 |
10 |
19 |
80 |
HITACHI, LTD |
18 |
17 |
11 |
16 |
15 |
77 |
NGK INSULATORS LTD. |
13 |
17 |
14 |
18 |
9 |
71 |
ASMO CO., LTD. |
18 |
10 |
14 |
8 |
15 |
65 |
NIDEC CORPORATION |
4 |
8 |
5 |
9 |
26 |
52 |
TDK CORPORATION |
3 |
13 |
13 |
8 |
12 |
49 |
TOSHIBA CORPORATION |
3 |
2 |
16 |
15 |
13 |
49 |
OLYMPUS CORPORATION |
2 |
10 |
9 |
11 |
10 |
42 |
DELTA ELECTRONICS INC. |
5 |
9 |
7 |
9 |
11 |
41 |
NISSAN MOTOR COMPANY, LIMITED |
17 |
6 |
4 |
7 |
7 |
41 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
9 |
7 |
9 |
6 |
9 |
40 |
NDK, NIHON DEMPA KOGYO COMPANY, LTD. |
6 |
12 |
6 |
7 |
8 |
39 |
EMERSON ELECTRIC CO. |
9 |
8 |
4 |
7 |
9 |
37 |
HONEYWELL INTERNATIONAL INC. |
11 |
7 |
4 |
2 |
13 |
37 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
3 |
5 |
8 |
8 |
8 |
32 |
FUJITSU MEDIA DEVICES LIMITED |
0 |
2 |
12 |
5 |
12 |
31 |
SANYO ELECTRIC CO., LTD. |
4 |
2 |
5 |
6 |
12 |
29 |
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR |
7 |
7 |
6 |
2 |
4 |
26 |
BLACK & DECKER INC. |
8 |
9 |
5 |
2 |
1 |
25 |
ALSTOM TECHNOLOGY LTD |
5 |
4 |
5 |
4 |
6 |
24 |
PANASONIC CORPORATION |
0 |
0 |
0 |
1 |
23 |
24 |
SEAGATE TECHNOLOGY, LLC |
12 |
6 |
1 |
3 |
2 |
24 |
SRI INTERNATIONAL |
5 |
3 |
5 |
8 |
3 |
24 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
13 |
7 |
3 |
1 |
0 |
24 |
EPCOS AG |
2 |
3 |
4 |
6 |
8 |
23 |
SONY CORPORATION |
0 |
3 |
3 |
6 |
11 |
23 |
A. O. SMITH CORPORATION |
6 |
4 |
6 |
3 |
3 |
22 |
AGILENT TECHNOLOGIES, INC. |
17 |
2 |
1 |
1 |
0 |
21 |
EPSON TOYOCOM CORPORATION |
0 |
1 |
0 |
4 |
16 |
21 |
SAMSUNG ELECTRONICS CO., LTD. |
1 |
3 |
5 |
5 |
7 |
21 |
FUJITSU LIMITED |
1 |
1 |
7 |
5 |
6 |
20 |
JOHNSON ELECTRIC S.A. |
10 |
3 |
4 |
1 |
2 |
20 |
ANORAD CORP. |
4 |
3 |
5 |
3 |
3 |
18 |
NIKON CORPORATION |
8 |
1 |
2 |
5 |
2 |
18 |
TOKYO PARTS INDUSTRIAL CO., LTD. |
4 |
7 |
3 |
0 |
4 |
18 |
UNITED STATES OF AMERICA, NAVY |
2 |
5 |
3 |
1 |
7 |
18 |
NIDEC SANKYO CORPORATION |
0 |
1 |
7 |
3 |
6 |
17 |
SEIKO INSTRUMENTS INC. |
4 |
2 |
3 |
5 |
3 |
17 |
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. |
6 |
3 |
3 |
3 |
2 |
17 |
BOEING COMPANY |
3 |
0 |
2 |
4 |
7 |
16 |
IMPULSE DEVICES, INC. |
4 |
7 |
3 |
2 |
0 |
16 |
JAPAN SERVO CO., LTD. |
5 |
2 |
2 |
5 |
2 |
16 |
MITSUBA CORPORATION |
4 |
3 |
2 |
2 |
5 |
16 |
SIEMENS POWER GENERATION, INC. |
0 |
6 |
4 |
6 |
0 |
16 |
ASML NETHERLANDS B.V. |
4 |
4 |
3 |
3 |
1 |
15 |
EBM-PAPST ST. GEORGEN GMBH & CO. - KG |
1 |
5 |
6 |
1 |
2 |
15 |
FUJINON CORPORATION (FORMERLY FUJI PHOTO OPTICAL CO. LTD.) |
0 |
0 |
2 |
5 |
8 |
15 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
1 |
4 |
2 |
1 |
7 |
15 |
KYOCERA CORPORATION |
2 |
3 |
2 |
3 |
5 |
15 |
BROTHER KOGYO KABUSHIKI KAISHA |
1 |
0 |
2 |
5 |
6 |
14 |
KABUSHIKI KAISHA YASKAWA DENKI |
1 |
1 |
4 |
4 |
4 |
14 |
KONICA MINOLTA OPTO, INC |
0 |
0 |
7 |
3 |
4 |
14 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
4 |
4 |
1 |
3 |
2 |
14 |
PRATT & WHITNEY CANADA CORP. |
3 |
3 |
4 |
2 |
2 |
14 |
SIEMENS MEDICAL SOLUTIONS USA, INC. |
1 |
1 |
1 |
4 |
7 |
14 |
SIEMENS VDO AUTOMOTIVE, INC. |
4 |
9 |
1 |
0 |
0 |
14 |
ZIPPY TECHNOLOGY CORP. |
2 |
5 |
4 |
2 |
1 |
14 |
ASIA VITAL COMPONENTS CO., LTD. |
0 |
9 |
3 |
0 |
1 |
13 |
FANUC LTD. |
3 |
3 |
3 |
3 |
1 |
13 |
MAGNETIC TORQUE INTERNATIONAL, LTD. |
1 |
1 |
6 |
4 |
1 |
13 |
MATSUSHITA ELECTRIC WORKS, LTD. |
5 |
1 |
2 |
5 |
0 |
13 |
SANKYO SEIKI MFG. CO., LTD. |
12 |
1 |
0 |
0 |
0 |
13 |
TOYOTA JIDOSHA K.K. |
1 |
2 |
1 |
4 |
5 |
13 |
VICTOR COMPANY OF JAPAN, LIMITED |
3 |
1 |
4 |
2 |
3 |
13 |
ALPS ELECTRIC CO., LTD. |
1 |
1 |
3 |
1 |
6 |
12 |
AMERICAN SUPERCONDUCTOR CORPORATION |
4 |
0 |
2 |
2 |
4 |
12 |
CATERPILLAR INC. |
1 |
2 |
1 |
5 |
3 |
12 |
GENERAL MOTORS CORPORATION |
0 |
3 |
2 |
3 |
4 |
12 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
0 |
0 |
2 |
1 |
9 |
12 |
NSK LIMITED |
4 |
2 |
5 |
1 |
0 |
12 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. |
0 |
2 |
4 |
4 |
2 |
12 |
ASEA BROWN BOVERI AB |
7 |
3 |
1 |
0 |
0 |
11 |
DELPHI TECHNOLOGIES, INC. |
3 |
1 |
3 |
0 |
4 |
11 |
HAMILTON SUNDSTRAND CORPORATION |
0 |
1 |
3 |
5 |
2 |
11 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
1 |
3 |
3 |
2 |
2 |
11 |
MITSUMI ELECTRIC CO., LTD. |
2 |
1 |
5 |
0 |
3 |
11 |
RELIANCE ELECTRIC TECHNOLOGIES, LLC |
3 |
2 |
1 |
5 |
0 |
11 |
AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LTD. |
0 |
1 |
2 |
3 |
4 |
10 |
HILTI AKTIENGESELLSCHAFT |
1 |
2 |
1 |
3 |
3 |
10 |
HITACHI KOKI COMPANY, LIMITED |
1 |
1 |
0 |
6 |
2 |
10 |
INTEL CORPORATION |
2 |
1 |
2 |
2 |
3 |
10 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
0 |
0 |
2 |
2 |
6 |
10 |
LUCENT TECHNOLOGIES INC. |
2 |
5 |
1 |
2 |
0 |
10 |
NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA |
3 |
0 |
2 |
0 |
5 |
10 |
NANOMOTION LTD. |
2 |
3 |
4 |
1 |
0 |
10 |
NIDEC COPAL CORPORATION |
2 |
2 |
1 |
1 |
4 |
10 |
PALO ALTO RESEARCH CENTER INCORPORATED |
2 |
7 |
1 |
0 |
0 |
10 |
PIEZOMOTORS UPPSALA AB |
2 |
2 |
3 |
3 |
0 |
10 |
REMY INTERNATIONAL, INC. |
0 |
2 |
0 |
5 |
3 |
10 |
ROLLS-ROYCE PLC |
0 |
1 |
5 |
1 |
3 |
10 |
SIEMENS WESTINGHOUSE POWER CORPORATION |
7 |
3 |
0 |
0 |
0 |
10 |
UNITED STATES OF AMERICA, ARMY |
0 |
3 |
3 |
2 |
2 |
10 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
3 |
3 |
2 |
2 |
0 |
10 |
AISIN AW CO., LTD. |
1 |
4 |
2 |
0 |
2 |
9 |
ARVINMERITOR LIGHT VEHICLE SYSTEMS-FRANCE |
1 |
4 |
2 |
1 |
1 |
9 |
FUJITSU GENERAL LIMITED |
0 |
1 |
1 |
1 |
6 |
9 |
KOYO SEIKO COMPANY, LTD. |
5 |
2 |
2 |
0 |
0 |
9 |
LG INNOTEK CO., LTD |
1 |
1 |
1 |
4 |
2 |
9 |
NIPPON THOMPSON CO., LTD. |
2 |
2 |
2 |
0 |
3 |
9 |
PARKER-HANNIFIN CORPORATION |
2 |
1 |
0 |
3 |
3 |
9 |
PENN STATE RESEARCH FOUNDATION, INC. |
0 |
3 |
1 |
2 |
3 |
9 |
UT-BATTELLE, LLC |
3 |
2 |
0 |
0 |
4 |
9 |
BROSE FAHRZEUGTEILE GMBH & CO. KG |
1 |
2 |
3 |
1 |
1 |
8 |
CITIZEN ELECTRONICS CO., LTD. |
0 |
1 |
2 |
1 |
4 |
8 |
HIWIN MIKROSYSTEM CORP. |
1 |
0 |
0 |
2 |
5 |
8 |
LIGHT ENGINEERING, INC. |
0 |
3 |
3 |
2 |
0 |
8 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
2 |
2 |
1 |
3 |
0 |
8 |
VIKING TECHNOLOGIES, L.C. |
5 |
2 |
1 |
0 |
0 |
8 |
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. |
1 |
3 |
1 |
1 |
2 |
8 |
ZF FRIEDRICHSHAFEN, AG |
0 |
1 |
1 |
1 |
5 |
8 |
AISIN SEIKI KABUSHIKI KAISHA |
0 |
3 |
1 |
3 |
0 |
7 |
C.R.F. SOCIETA CONSORTILE PER AZIONI |
2 |
1 |
3 |
0 |
1 |
7 |
DANFOSS COMPRESSORS GMBH |
0 |
1 |
3 |
1 |
2 |
7 |
FOXCONN TECHNOLOGY CO., LTD |
0 |
0 |
0 |
3 |
4 |
7 |
KABUSHIKI KAISHA MORIC |
2 |
4 |
1 |
0 |
0 |
7 |
LOCKHEED MARTIN CORPORATION |
2 |
1 |
0 |
2 |
2 |
7 |
MABUCHI MOTOR CO., LTD |
4 |
0 |
0 |
2 |
1 |
7 |
MINOLTA CAMERA CO., LTD. |
6 |
1 |
0 |
0 |
0 |
7 |
MOTEURS LEROY-SOMER |
3 |
0 |
2 |
1 |
1 |
7 |
SEIKO PRECISION INC. |
1 |
0 |
1 |
4 |
1 |
7 |
SHIMANO INC. |
1 |
3 |
2 |
1 |
0 |
7 |
STMICROELECTRONICS S.A. |
1 |
1 |
2 |
2 |
1 |
7 |
TOPPAN PRINTING CO., LTD. |
0 |
0 |
2 |
5 |
0 |
7 |
WAVECREST LABORATORIES, LLC |
6 |
1 |
0 |
0 |
0 |
7 |
CUTSFORTH PRODUCTS, INC. |
0 |
3 |
0 |
1 |
2 |
6 |
ELLIPTEC RESONANT ACTUATOR AG |
1 |
0 |
2 |
3 |
0 |
6 |
ETA SA MANUFACTURE HORLOGERE SUISSE |
0 |
3 |
1 |
0 |
2 |
6 |
ETEL S.A. |
1 |
0 |
3 |
2 |
0 |
6 |
FESTO AG & CO. |
1 |
2 |
2 |
1 |
0 |
6 |
HOYA CORPORATION |
0 |
0 |
0 |
2 |
4 |
6 |
HRL LABORATORIES, LLC |
0 |
2 |
4 |
0 |
0 |
6 |
KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE |
2 |
1 |
1 |
0 |
2 |
6 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
0 |
0 |
1 |
2 |
3 |
6 |
NEC CORPORATION |
1 |
0 |
2 |
2 |
1 |
6 |
NOVATORQUE, INC. |
0 |
1 |
3 |
0 |
2 |
6 |
PRODUCT SYSTEMS INCORPORATED |
2 |
3 |
0 |
1 |
0 |
6 |
RF MICRO DEVICES, INC. |
0 |
0 |
0 |
3 |
3 |
6 |
TEXAS INSTRUMENTS, INCORPORATED |
1 |
2 |
2 |
1 |
0 |
6 |
TM4 INC. |
1 |
2 |
0 |
2 |
1 |
6 |
UNIVERSITY OF TEXAS |
2 |
1 |
0 |
1 |
2 |
6 |
ABB OY |
0 |
1 |
1 |
1 |
2 |
5 |
ADAPTIVENERGY, LLC |
0 |
0 |
1 |
2 |
2 |
5 |
AMETEK, INC. |
0 |
3 |
0 |
2 |
0 |
5 |
ARTIFICIAL MUSCLE, INC. |
0 |
0 |
0 |
0 |
5 |
5 |
ASKOLL HOLDING S.R.L. |
2 |
1 |
0 |
1 |
1 |
5 |
ASM ASSEMBLY AUTOMATION LTD. |
0 |
2 |
1 |
0 |
2 |
5 |
BALDOR ELECTRIC COMPANY, INC. |
2 |
1 |
1 |
0 |
1 |
5 |
BOOKHAM TECHNOLOGY PLC |
0 |
1 |
1 |
2 |
1 |
5 |
BRAUN GMBH |
1 |
1 |
1 |
0 |
2 |
5 |
CROSS MATCH TECHNOLOGIES, INC. |
1 |
3 |
0 |
1 |
0 |
5 |
DAIKIN INDUSTRIES LIMITED |
1 |
1 |
0 |
0 |
3 |
5 |
DEERE + COMPANY |
1 |
2 |
0 |
1 |
1 |
5 |
ENCAP MOTOR CORPORATION |
1 |
4 |
0 |
0 |
0 |
5 |
ENDRESS + HAUSER GMBH + CO. |
1 |
1 |
1 |
2 |
0 |
5 |
ENERGY CONVERSION SYSTEMS HOLDINGS, LLC |
2 |
2 |
0 |
0 |
1 |
5 |
FUJI XEROX CO., LTD. |
1 |
0 |
0 |
2 |
2 |
5 |
FUJIFILM CORPORATION |
0 |
0 |
1 |
2 |
2 |
5 |
GENERAL ELECTRIC CANADA INC. |
4 |
1 |
0 |
0 |
0 |
5 |
GSI GROUP CORPORATION |
1 |
2 |
1 |
1 |
0 |
5 |
HARMONIC DRIVE SYSTEMS INC. |
0 |
1 |
1 |
1 |
2 |
5 |
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY |
0 |
2 |
0 |
1 |
2 |
5 |
MOOG INC. |
0 |
1 |
0 |
2 |
2 |
5 |
NTN CORPORATION |
1 |
3 |
0 |
1 |
0 |
5 |
PIEDEK TECHNICAL LABORATORY |
1 |
0 |
2 |
2 |
0 |
5 |
RAYTHEON COMPANY |
0 |
1 |
0 |
1 |
3 |
5 |
REGAL BELOIT CORPORATION |
0 |
0 |
2 |
3 |
0 |
5 |
ROTYS INC. |
2 |
3 |
0 |
0 |
0 |
5 |
SANDIA CORPORATION |
1 |
1 |
0 |
1 |
2 |
5 |
SHIN ETSU CHEMICAL CO., LTD. |
0 |
1 |
0 |
2 |
2 |
5 |
SHINANO KENSHI KABUSHIKI KAISHA |
2 |
0 |
2 |
0 |
1 |
5 |
SIEMENS VDO AUTOMOTIVE CORPORATION |
1 |
4 |
0 |
0 |
0 |
5 |
SOCIETE DE MECANIQUE MAGNETIQUE S.A. |
2 |
0 |
0 |
1 |
2 |
5 |
TAMURA CORPORATION |
0 |
1 |
0 |
3 |
1 |
5 |
TOYO COMMUNICATION EQUIPMENT CO., LTD. |
0 |
4 |
1 |
0 |
0 |
5 |
TRI-SEVEN RESEARCH, INC. |
1 |
0 |
1 |
0 |
3 |
5 |