~INDIVIDUALLY OWNED PATENT |
55 |
39 |
44 |
59 |
72 |
269 |
DENSO CORPORATION |
46 |
27 |
35 |
64 |
43 |
215 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
33 |
26 |
38 |
31 |
31 |
159 |
SEIKO EPSON CORPORATION |
29 |
27 |
31 |
23 |
20 |
130 |
CANON KABUSHIKI KAISHA |
29 |
35 |
20 |
28 |
17 |
129 |
SIEMENS AKTIENGESELLSCHAFT |
20 |
14 |
20 |
23 |
46 |
123 |
MURATA MANUFACTURING CO., LTD. |
21 |
14 |
20 |
22 |
24 |
101 |
HITACHI, LTD |
17 |
11 |
16 |
15 |
41 |
100 |
ROBERT BOSCH GMBH |
16 |
14 |
17 |
17 |
32 |
96 |
GENERAL ELECTRIC COMPANY |
20 |
11 |
10 |
19 |
25 |
85 |
LG ELECTRONICS INC. |
13 |
17 |
22 |
16 |
16 |
84 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
30 |
22 |
21 |
2 |
0 |
75 |
ASMO CO., LTD. |
10 |
14 |
8 |
15 |
22 |
69 |
NIDEC CORPORATION |
8 |
5 |
9 |
26 |
20 |
68 |
TOSHIBA CORPORATION |
2 |
16 |
15 |
13 |
20 |
66 |
NGK INSULATORS LTD. |
17 |
14 |
18 |
9 |
6 |
64 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) |
30 |
13 |
7 |
6 |
7 |
63 |
PANASONIC CORPORATION |
0 |
0 |
1 |
23 |
34 |
58 |
OLYMPUS CORPORATION |
10 |
9 |
11 |
10 |
13 |
53 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
7 |
9 |
6 |
9 |
18 |
49 |
TDK CORPORATION |
13 |
13 |
8 |
11 |
3 |
48 |
DELTA ELECTRONICS INC. |
9 |
7 |
9 |
11 |
8 |
44 |
HONEYWELL INTERNATIONAL INC. |
7 |
4 |
2 |
13 |
13 |
39 |
NDK, NIHON DEMPA KOGYO COMPANY, LTD. |
12 |
6 |
7 |
8 |
6 |
39 |
EMERSON ELECTRIC CO. |
8 |
4 |
7 |
9 |
9 |
37 |
SANYO ELECTRIC CO., LTD. |
2 |
5 |
6 |
12 |
12 |
37 |
FUJITSU MEDIA DEVICES LIMITED |
2 |
12 |
5 |
12 |
2 |
33 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
5 |
8 |
8 |
8 |
4 |
33 |
TOYOTA JIDOSHA K.K. |
2 |
1 |
4 |
5 |
21 |
33 |
NISSAN MOTOR COMPANY, LIMITED |
6 |
4 |
7 |
7 |
7 |
31 |
SONY CORPORATION |
3 |
3 |
6 |
11 |
8 |
31 |
EPCOS AG |
3 |
4 |
6 |
8 |
8 |
29 |
EPSON TOYOCOM CORPORATION |
1 |
0 |
4 |
16 |
7 |
28 |
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR |
7 |
6 |
2 |
4 |
8 |
27 |
SAMSUNG ELECTRONICS CO., LTD. |
3 |
5 |
5 |
7 |
6 |
26 |
HAMILTON SUNDSTRAND CORPORATION |
1 |
3 |
5 |
2 |
14 |
25 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
0 |
2 |
1 |
9 |
11 |
23 |
A. O. SMITH CORPORATION |
4 |
6 |
3 |
3 |
6 |
22 |
ALSTOM TECHNOLOGY LTD |
4 |
5 |
4 |
6 |
3 |
22 |
BLACK & DECKER INC. |
9 |
5 |
2 |
1 |
5 |
22 |
KONICA MINOLTA OPTO, INC |
0 |
7 |
3 |
4 |
8 |
22 |
KYOCERA CORPORATION |
3 |
2 |
3 |
5 |
9 |
22 |
FUJINON CORPORATION (FORMERLY FUJI PHOTO OPTICAL CO. LTD.) |
0 |
2 |
5 |
8 |
6 |
21 |
NIDEC SANKYO CORPORATION |
1 |
7 |
3 |
6 |
4 |
21 |
SRI INTERNATIONAL |
3 |
5 |
8 |
3 |
2 |
21 |
FUJITSU LIMITED |
1 |
7 |
5 |
6 |
1 |
20 |
FUJIFILM CORPORATION |
0 |
1 |
2 |
2 |
14 |
19 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
4 |
2 |
1 |
7 |
5 |
19 |
MITSUBA CORPORATION |
3 |
2 |
2 |
5 |
7 |
19 |
SEIKO INSTRUMENTS INC. |
2 |
3 |
5 |
3 |
6 |
19 |
UNITED STATES OF AMERICA, NAVY |
5 |
3 |
1 |
7 |
3 |
19 |
BOEING COMPANY |
0 |
2 |
4 |
7 |
5 |
18 |
EBM-PAPST ST. GEORGEN GMBH & CO. - KG |
5 |
6 |
1 |
2 |
4 |
18 |
KABUSHIKI KAISHA YASKAWA DENKI |
1 |
4 |
4 |
4 |
5 |
18 |
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. |
3 |
3 |
3 |
2 |
6 |
17 |
BROTHER KOGYO KABUSHIKI KAISHA |
0 |
2 |
5 |
6 |
3 |
16 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
0 |
2 |
2 |
6 |
6 |
16 |
LG INNOTEK CO., LTD |
1 |
1 |
4 |
2 |
8 |
16 |
PRATT & WHITNEY CANADA CORP. |
3 |
4 |
2 |
2 |
5 |
16 |
SEAGATE TECHNOLOGY, LLC |
6 |
1 |
3 |
2 |
4 |
16 |
SIEMENS MEDICAL SOLUTIONS USA, INC. |
1 |
1 |
4 |
7 |
3 |
16 |
SIEMENS POWER GENERATION, INC. |
6 |
4 |
6 |
0 |
0 |
16 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. |
2 |
4 |
4 |
3 |
3 |
16 |
CATERPILLAR INC. |
2 |
1 |
5 |
3 |
4 |
15 |
JOHNSON ELECTRIC S.A. |
3 |
4 |
1 |
2 |
5 |
15 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
4 |
1 |
3 |
2 |
5 |
15 |
NIKON CORPORATION |
1 |
2 |
5 |
2 |
5 |
15 |
TOKYO PARTS INDUSTRIAL CO., LTD. |
7 |
3 |
0 |
4 |
1 |
15 |
ANORAD CORP. |
3 |
5 |
3 |
3 |
0 |
14 |
ASIA VITAL COMPONENTS CO., LTD. |
9 |
3 |
0 |
1 |
1 |
14 |
AISIN AW CO., LTD. |
4 |
2 |
0 |
2 |
5 |
13 |
ALPS ELECTRIC CO., LTD. |
2 |
3 |
1 |
6 |
1 |
13 |
AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LTD. |
1 |
2 |
3 |
4 |
3 |
13 |
HILTI AKTIENGESELLSCHAFT |
2 |
1 |
3 |
3 |
4 |
13 |
MAGNETIC TORQUE INTERNATIONAL, LTD. |
1 |
6 |
4 |
1 |
1 |
13 |
REMY INTERNATIONAL, INC. |
2 |
0 |
5 |
3 |
3 |
13 |
VICTOR COMPANY OF JAPAN, LIMITED |
1 |
4 |
2 |
3 |
3 |
13 |
ASML NETHERLANDS B.V. |
4 |
3 |
3 |
1 |
1 |
12 |
FANUC LTD. |
3 |
3 |
3 |
1 |
2 |
12 |
GENERAL MOTORS CORPORATION |
3 |
2 |
3 |
4 |
0 |
12 |
IMPULSE DEVICES, INC. |
7 |
3 |
2 |
0 |
0 |
12 |
JTEKT CORPORATION |
0 |
0 |
0 |
4 |
8 |
12 |
MITSUMI ELECTRIC CO., LTD. |
1 |
5 |
0 |
3 |
3 |
12 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
7 |
3 |
1 |
0 |
1 |
12 |
ZF FRIEDRICHSHAFEN, AG |
1 |
1 |
1 |
5 |
4 |
12 |
ZIPPY TECHNOLOGY CORP. |
5 |
4 |
2 |
1 |
0 |
12 |
BROSE FAHRZEUGTEILE GMBH & CO. KG |
2 |
3 |
1 |
1 |
4 |
11 |
DELPHI TECHNOLOGIES, INC. |
1 |
3 |
0 |
4 |
3 |
11 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
3 |
3 |
2 |
2 |
1 |
11 |
HITACHI KOKI COMPANY, LIMITED |
1 |
0 |
6 |
2 |
2 |
11 |
JAPAN SERVO CO., LTD. |
2 |
2 |
5 |
2 |
0 |
11 |
PENN STATE RESEARCH FOUNDATION, INC. |
3 |
1 |
2 |
3 |
2 |
11 |
ROLLS-ROYCE PLC |
1 |
5 |
1 |
3 |
1 |
11 |
UNITED STATES OF AMERICA, ARMY |
3 |
3 |
2 |
2 |
1 |
11 |
AMERICAN SUPERCONDUCTOR CORPORATION |
0 |
2 |
2 |
4 |
2 |
10 |
FUJITSU GENERAL LIMITED |
1 |
1 |
1 |
6 |
1 |
10 |
HIWIN MIKROSYSTEM CORP. |
0 |
0 |
2 |
5 |
3 |
10 |
HRL LABORATORIES, LLC |
2 |
4 |
0 |
0 |
4 |
10 |
INTEL CORPORATION |
1 |
2 |
2 |
3 |
2 |
10 |
NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA |
0 |
2 |
0 |
5 |
3 |
10 |
PALO ALTO RESEARCH CENTER INCORPORATED |
7 |
1 |
0 |
0 |
2 |
10 |
SIEMENS VDO AUTOMOTIVE, INC. |
9 |
1 |
0 |
0 |
0 |
10 |
ABB OY |
1 |
1 |
1 |
2 |
4 |
9 |
AISIN SEIKI KABUSHIKI KAISHA |
3 |
1 |
3 |
0 |
2 |
9 |
CITIZEN ELECTRONICS CO., LTD. |
1 |
2 |
1 |
4 |
1 |
9 |
DAIKIN INDUSTRIES LIMITED |
1 |
0 |
0 |
3 |
5 |
9 |
ETEL S.A. |
0 |
3 |
2 |
0 |
4 |
9 |
FU ZHUN PRECISION INDUSTRIAL (SHENZHEN) CO., LTD. |
0 |
0 |
0 |
4 |
5 |
9 |
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. |
0 |
0 |
0 |
2 |
7 |
9 |
LIGHT ENGINEERING, INC. |
3 |
3 |
2 |
0 |
1 |
9 |
MATSUSHITA ELECTRIC WORKS, LTD. |
1 |
2 |
5 |
0 |
1 |
9 |
NIDEC COPAL CORPORATION |
2 |
1 |
1 |
4 |
1 |
9 |
ARVINMERITOR LIGHT VEHICLE SYSTEMS-FRANCE |
4 |
2 |
1 |
1 |
0 |
8 |
CUTSFORTH PRODUCTS, INC. |
3 |
0 |
1 |
2 |
2 |
8 |
DANFOSS COMPRESSORS GMBH |
1 |
3 |
1 |
2 |
1 |
8 |
ETA SA MANUFACTURE HORLOGERE SUISSE |
3 |
1 |
0 |
2 |
2 |
8 |
HOYA CORPORATION |
0 |
0 |
2 |
4 |
2 |
8 |
LOCKHEED MARTIN CORPORATION |
1 |
0 |
2 |
2 |
3 |
8 |
LUCENT TECHNOLOGIES INC. |
5 |
1 |
2 |
0 |
0 |
8 |
MABUCHI MOTOR CO., LTD |
0 |
0 |
2 |
1 |
5 |
8 |
MINEBEA MOTOR MANUFACTURING CORPORATION |
0 |
0 |
0 |
2 |
6 |
8 |
NANOMOTION LTD. |
3 |
4 |
1 |
0 |
0 |
8 |
NSK LIMITED |
2 |
5 |
1 |
0 |
0 |
8 |
PIEZOMOTORS UPPSALA AB |
2 |
3 |
3 |
0 |
0 |
8 |
RELIANCE ELECTRIC TECHNOLOGIES, LLC |
2 |
1 |
5 |
0 |
0 |
8 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
3 |
2 |
2 |
0 |
1 |
8 |
UT-BATTELLE, LLC |
2 |
0 |
0 |
4 |
2 |
8 |
ARTIFICIAL MUSCLE, INC. |
0 |
0 |
0 |
5 |
2 |
7 |
ASM ASSEMBLY AUTOMATION LTD. |
2 |
1 |
0 |
2 |
2 |
7 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
0 |
0 |
0 |
3 |
4 |
7 |
FOXCONN TECHNOLOGY CO., LTD |
0 |
0 |
3 |
4 |
0 |
7 |
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. |
1 |
0 |
0 |
2 |
4 |
7 |
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY |
2 |
0 |
1 |
2 |
2 |
7 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
0 |
1 |
2 |
3 |
1 |
7 |
NEC CORPORATION |
0 |
2 |
2 |
1 |
2 |
7 |
NIPPON THOMPSON CO., LTD. |
2 |
2 |
0 |
3 |
0 |
7 |
NOVATORQUE, INC. |
1 |
3 |
0 |
2 |
1 |
7 |
PARKER-HANNIFIN CORPORATION |
1 |
0 |
3 |
3 |
0 |
7 |
REMY TECHNOLOGIES, L.L.C. |
0 |
0 |
1 |
0 |
6 |
7 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
0 |
0 |
1 |
2 |
4 |
7 |
SEIKO PRECISION INC. |
0 |
1 |
4 |
1 |
1 |
7 |
SHIMANO INC. |
3 |
2 |
1 |
0 |
1 |
7 |
SIEMENS ENERGY, INC. |
0 |
0 |
1 |
1 |
5 |
7 |
TOPPAN PRINTING CO., LTD. |
0 |
2 |
5 |
0 |
0 |
7 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
2 |
1 |
3 |
0 |
1 |
7 |
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. |
3 |
1 |
1 |
2 |
0 |
7 |
AMETEK, INC. |
3 |
0 |
2 |
0 |
1 |
6 |
DANFOSS A/S |
0 |
0 |
1 |
2 |
3 |
6 |
HITACHI CABLE, LTD. |
1 |
0 |
1 |
1 |
3 |
6 |
HON HAI PRECISION IND. CO., LTD. |
0 |
0 |
3 |
1 |
2 |
6 |
KEIHIN CORPORATION |
0 |
1 |
2 |
0 |
3 |
6 |
MOTEURS LEROY-SOMER |
0 |
2 |
1 |
1 |
2 |
6 |
NTN CORPORATION |
3 |
0 |
1 |
0 |
2 |
6 |
PHYSIK-INSTRUMENTE (PI) GMBH & CO. KG |
0 |
1 |
0 |
1 |
4 |
6 |
PIEDEK TECHNICAL LABORATORY |
0 |
2 |
2 |
0 |
2 |
6 |
REGAL BELOIT CORPORATION |
0 |
2 |
3 |
0 |
1 |
6 |
RF MICRO DEVICES, INC. |
0 |
0 |
3 |
3 |
0 |
6 |
SANDIA CORPORATION |
1 |
0 |
1 |
2 |
2 |
6 |
STMICROELECTRONICS S.A. |
1 |
2 |
2 |
1 |
0 |
6 |
TAIYO YUDEN CO., LTD. |
0 |
2 |
0 |
0 |
4 |
6 |
TEXAS INSTRUMENTS, INCORPORATED |
2 |
2 |
1 |
0 |
1 |
6 |
UNIVERSITY OF TEXAS |
1 |
0 |
1 |
2 |
2 |
6 |
ADAPTIVENERGY, LLC |
0 |
1 |
2 |
2 |
0 |
5 |
ASKOLL HOLDING S.R.L. |
1 |
0 |
1 |
1 |
2 |
5 |
BEACON POWER CORPORATION |
1 |
0 |
1 |
0 |
3 |
5 |
BOOKHAM TECHNOLOGY PLC |
1 |
1 |
2 |
1 |
0 |
5 |
BOSCH SIEMENS HAUSGERATE GMBH |
0 |
0 |
1 |
3 |
1 |
5 |
BRAUN GMBH |
1 |
1 |
0 |
2 |
1 |
5 |
BTR ROBOTICS LIMITED LIABILITY COMPANY |
0 |
1 |
1 |
1 |
2 |
5 |
C.R.F. SOCIETA CONSORTILE PER AZIONI |
1 |
3 |
0 |
1 |
0 |
5 |
DELAWARE CAPITAL FORMATION, INC. |
1 |
0 |
0 |
2 |
2 |
5 |
ELLIPTEC RESONANT ACTUATOR AG |
0 |
2 |
3 |
0 |
0 |
5 |
ENCAP TECHNOLOGIES, INC. |
1 |
1 |
0 |
2 |
1 |
5 |
ENOCEAN GMBH |
1 |
1 |
1 |
0 |
2 |
5 |
FESTO AG & CO. |
2 |
2 |
1 |
0 |
0 |
5 |
FUJI XEROX CO., LTD. |
0 |
0 |
2 |
2 |
1 |
5 |
GSI GROUP CORPORATION |
2 |
1 |
1 |
0 |
1 |
5 |
HARMONIC DRIVE SYSTEMS INC. |
1 |
1 |
1 |
2 |
0 |
5 |
KABUSHIKI KAISHA MORIC |
4 |
1 |
0 |
0 |
0 |
5 |
KONICA MINOLTA HOLDINGS, INC. |
1 |
0 |
1 |
1 |
2 |
5 |
MAKITA CORPORATION |
0 |
0 |
2 |
2 |
1 |
5 |
MITSUI HIGH-TEC, INC. |
0 |
1 |
1 |
0 |
3 |
5 |
MOOG INC. |
1 |
0 |
2 |
2 |
0 |
5 |
NOKIA CORPORATION |
0 |
1 |
1 |
1 |
2 |
5 |
OLYMPUS MEDICAL SYSTEMS CORP. |
0 |
0 |
0 |
1 |
4 |
5 |
PIONEER CORPORATION |
0 |
0 |
0 |
0 |
5 |
5 |
PRODUCT SYSTEMS INCORPORATED |
3 |
0 |
1 |
0 |
1 |
5 |
RAYTHEON COMPANY |
1 |
0 |
1 |
3 |
0 |
5 |
RICOH COMPANY, LTD. |
1 |
2 |
0 |
1 |
1 |
5 |
SHIN ETSU CHEMICAL CO., LTD. |
1 |
0 |
2 |
2 |
0 |
5 |
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. |
0 |
0 |
0 |
2 |
3 |
5 |
TAIWAN LONG HAWN ENTERPRISES CO. |
1 |
1 |
0 |
0 |
3 |
5 |
TAMURA CORPORATION |
1 |
0 |
3 |
1 |
0 |
5 |
THK CO., LTD. |
0 |
0 |
2 |
1 |
2 |
5 |
TM4 INC. |
2 |
0 |
2 |
1 |
0 |
5 |
TOYO COMMUNICATION EQUIPMENT CO., LTD. |
4 |
1 |
0 |
0 |
0 |
5 |
TRI-SEVEN RESEARCH, INC. |
0 |
1 |
0 |
3 |
1 |
5 |
ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD. |
0 |
0 |
0 |
0 |
5 |
5 |