~INDIVIDUALLY OWNED PATENT |
88 |
59 |
55 |
39 |
44 |
285 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
50 |
50 |
33 |
26 |
38 |
197 |
DENSO CORPORATION |
44 |
40 |
46 |
27 |
35 |
192 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
38 |
27 |
30 |
22 |
21 |
138 |
MURATA MANUFACTURING CO., LTD. |
49 |
21 |
21 |
14 |
20 |
125 |
CANON KABUSHIKI KAISHA |
15 |
21 |
29 |
35 |
20 |
120 |
ROBERT BOSCH GMBH |
37 |
29 |
16 |
14 |
17 |
113 |
SEIKO EPSON CORPORATION |
13 |
11 |
29 |
27 |
31 |
111 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) |
25 |
32 |
30 |
13 |
7 |
107 |
SIEMENS AKTIENGESELLSCHAFT |
21 |
24 |
20 |
14 |
20 |
99 |
GENERAL ELECTRIC COMPANY |
35 |
20 |
20 |
11 |
10 |
96 |
HITACHI, LTD |
26 |
18 |
17 |
11 |
16 |
88 |
ASMO CO., LTD. |
31 |
18 |
10 |
14 |
8 |
81 |
LG ELECTRONICS INC. |
11 |
18 |
13 |
17 |
22 |
81 |
NGK INSULATORS LTD. |
6 |
13 |
17 |
14 |
18 |
68 |
TOSHIBA CORPORATION |
14 |
3 |
2 |
16 |
15 |
50 |
EMERSON ELECTRIC CO. |
18 |
9 |
8 |
4 |
7 |
46 |
NISSAN MOTOR COMPANY, LIMITED |
9 |
17 |
6 |
4 |
7 |
43 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
19 |
13 |
7 |
3 |
1 |
43 |
TDK CORPORATION |
2 |
3 |
13 |
13 |
8 |
39 |
DELTA ELECTRONICS INC. |
8 |
5 |
9 |
7 |
9 |
38 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
5 |
9 |
7 |
9 |
6 |
36 |
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. |
21 |
6 |
3 |
3 |
3 |
36 |
BLACK & DECKER INC. |
9 |
8 |
9 |
5 |
2 |
33 |
HONEYWELL INTERNATIONAL INC. |
9 |
11 |
7 |
4 |
2 |
33 |
NDK, NIHON DEMPA KOGYO COMPANY, LTD. |
2 |
6 |
12 |
6 |
7 |
33 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
9 |
3 |
5 |
8 |
8 |
33 |
OLYMPUS CORPORATION |
0 |
2 |
10 |
9 |
11 |
32 |
NIDEC CORPORATION |
4 |
4 |
8 |
5 |
9 |
30 |
SEAGATE TECHNOLOGY, LLC |
5 |
12 |
6 |
1 |
3 |
27 |
SRI INTERNATIONAL |
6 |
5 |
3 |
5 |
8 |
27 |
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR |
4 |
7 |
7 |
6 |
2 |
26 |
AGILENT TECHNOLOGIES, INC. |
4 |
17 |
2 |
1 |
1 |
25 |
JAPAN SERVO CO., LTD. |
11 |
5 |
2 |
2 |
5 |
25 |
JOHNSON ELECTRIC S.A. |
7 |
10 |
3 |
4 |
1 |
25 |
SANYO ELECTRIC CO., LTD. |
7 |
4 |
2 |
5 |
6 |
24 |
SANKYO SEIKI MFG. CO., LTD. |
10 |
12 |
1 |
0 |
0 |
23 |
ALSTOM TECHNOLOGY LTD |
4 |
5 |
4 |
5 |
4 |
22 |
A. O. SMITH CORPORATION |
2 |
6 |
4 |
6 |
3 |
21 |
ANORAD CORP. |
6 |
4 |
3 |
5 |
3 |
21 |
DELPHI TECHNOLOGIES, INC. |
14 |
3 |
1 |
3 |
0 |
21 |
SEIKO INSTRUMENTS INC. |
7 |
4 |
2 |
3 |
5 |
21 |
SIEMENS VDO AUTOMOTIVE, INC. |
7 |
4 |
9 |
1 |
0 |
21 |
ASEA BROWN BOVERI AB |
9 |
7 |
3 |
1 |
0 |
20 |
NIKON CORPORATION |
4 |
8 |
1 |
2 |
5 |
20 |
FUJITSU MEDIA DEVICES LIMITED |
0 |
0 |
2 |
12 |
5 |
19 |
MINOLTA CAMERA CO., LTD. |
12 |
6 |
1 |
0 |
0 |
19 |
SAMSUNG ELECTRONICS CO., LTD. |
5 |
1 |
3 |
5 |
5 |
19 |
TOKYO PARTS INDUSTRIAL CO., LTD. |
5 |
4 |
7 |
3 |
0 |
19 |
UNITED STATES OF AMERICA, NAVY |
8 |
2 |
5 |
3 |
1 |
19 |
MATSUSHITA ELECTRIC WORKS, LTD. |
5 |
5 |
1 |
2 |
5 |
18 |
EPCOS AG |
2 |
2 |
3 |
4 |
6 |
17 |
FUJITSU LIMITED |
3 |
1 |
1 |
7 |
5 |
17 |
MITSUBA CORPORATION |
6 |
4 |
3 |
2 |
2 |
17 |
WAVECREST LABORATORIES, LLC |
10 |
6 |
1 |
0 |
0 |
17 |
IMPULSE DEVICES, INC. |
0 |
4 |
7 |
3 |
2 |
16 |
KABUSHIKI KAISHA MORIC |
9 |
2 |
4 |
1 |
0 |
16 |
RELIANCE ELECTRIC TECHNOLOGIES, LLC |
5 |
3 |
2 |
1 |
5 |
16 |
SIEMENS POWER GENERATION, INC. |
0 |
0 |
6 |
4 |
6 |
16 |
SIEMENS WESTINGHOUSE POWER CORPORATION |
6 |
7 |
3 |
0 |
0 |
16 |
AMERICAN SUPERCONDUCTOR CORPORATION |
7 |
4 |
0 |
2 |
2 |
15 |
ASML NETHERLANDS B.V. |
1 |
4 |
4 |
3 |
3 |
15 |
FANUC LTD. |
3 |
3 |
3 |
3 |
3 |
15 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
3 |
4 |
4 |
1 |
3 |
15 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
5 |
3 |
3 |
2 |
2 |
15 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
6 |
1 |
4 |
2 |
1 |
14 |
KABUSHIKI KAISHA YASKAWA DENKI |
4 |
1 |
1 |
4 |
4 |
14 |
SONY CORPORATION |
2 |
0 |
3 |
3 |
6 |
14 |
ASIA VITAL COMPONENTS CO., LTD. |
1 |
0 |
9 |
3 |
0 |
13 |
CATERPILLAR INC. |
4 |
1 |
2 |
1 |
5 |
13 |
EBM-PAPST ST. GEORGEN GMBH & CO. - KG |
0 |
1 |
5 |
6 |
1 |
13 |
GENERAL MOTORS CORPORATION |
5 |
0 |
3 |
2 |
3 |
13 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
4 |
1 |
3 |
3 |
2 |
13 |
INTEL CORPORATION |
6 |
2 |
1 |
2 |
2 |
13 |
MABUCHI MOTOR CO., LTD |
7 |
4 |
0 |
0 |
2 |
13 |
ZIPPY TECHNOLOGY CORP. |
0 |
2 |
5 |
4 |
2 |
13 |
AISIN AW CO., LTD. |
5 |
1 |
4 |
2 |
0 |
12 |
MAGNETIC TORQUE INTERNATIONAL, LTD. |
0 |
1 |
1 |
6 |
4 |
12 |
NSK LIMITED |
0 |
4 |
2 |
5 |
1 |
12 |
PIEZOMOTORS UPPSALA AB |
2 |
2 |
2 |
3 |
3 |
12 |
PRATT & WHITNEY CANADA CORP. |
0 |
3 |
3 |
4 |
2 |
12 |
VICTOR COMPANY OF JAPAN, LIMITED |
2 |
3 |
1 |
4 |
2 |
12 |
VIKING TECHNOLOGIES, L.C. |
4 |
5 |
2 |
1 |
0 |
12 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. |
2 |
0 |
2 |
4 |
4 |
12 |
BOEING COMPANY |
2 |
3 |
0 |
2 |
4 |
11 |
HAMILTON SUNDSTRAND CORPORATION |
2 |
0 |
1 |
3 |
5 |
11 |
KOYO SEIKO COMPANY, LTD. |
2 |
5 |
2 |
2 |
0 |
11 |
KYOCERA CORPORATION |
1 |
2 |
3 |
2 |
3 |
11 |
LUCENT TECHNOLOGIES INC. |
1 |
2 |
5 |
1 |
2 |
11 |
NANOMOTION LTD. |
1 |
2 |
3 |
4 |
1 |
11 |
NIDEC SANKYO CORPORATION |
0 |
0 |
1 |
7 |
3 |
11 |
ALPS ELECTRIC CO., LTD. |
4 |
1 |
1 |
3 |
1 |
10 |
FESTO AG & CO. |
4 |
1 |
2 |
2 |
1 |
10 |
KONICA MINOLTA OPTO, INC |
0 |
0 |
0 |
7 |
3 |
10 |
PALO ALTO RESEARCH CENTER INCORPORATED |
0 |
2 |
7 |
1 |
0 |
10 |
ROLLS-ROYCE PLC |
3 |
0 |
1 |
5 |
1 |
10 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
2 |
2 |
2 |
1 |
3 |
10 |
AMETEK, INC. |
4 |
0 |
3 |
0 |
2 |
9 |
MEMX, INC. |
5 |
4 |
0 |
0 |
0 |
9 |
MOTEURS LEROY-SOMER |
3 |
3 |
0 |
2 |
1 |
9 |
NIDEC COPAL CORPORATION |
3 |
2 |
2 |
1 |
1 |
9 |
TOYOTA JIDOSHA K.K. |
1 |
1 |
2 |
1 |
4 |
9 |
AISIN SEIKI KABUSHIKI KAISHA |
1 |
0 |
3 |
1 |
3 |
8 |
ARVINMERITOR LIGHT VEHICLE SYSTEMS-FRANCE |
0 |
1 |
4 |
2 |
1 |
8 |
BROTHER KOGYO KABUSHIKI KAISHA |
0 |
1 |
0 |
2 |
5 |
8 |
ELLIPTEC RESONANT ACTUATOR AG |
2 |
1 |
0 |
2 |
3 |
8 |
FUJINON CORPORATION (FORMERLY FUJI PHOTO OPTICAL CO. LTD.) |
1 |
0 |
0 |
2 |
5 |
8 |
HILTI AKTIENGESELLSCHAFT |
1 |
1 |
2 |
1 |
3 |
8 |
HITACHI KOKI COMPANY, LIMITED |
0 |
1 |
1 |
0 |
6 |
8 |
LIGHT ENGINEERING, INC. |
0 |
0 |
3 |
3 |
2 |
8 |
MITSUMI ELECTRIC CO., LTD. |
0 |
2 |
1 |
5 |
0 |
8 |
PIEDEK TECHNICAL LABORATORY |
3 |
1 |
0 |
2 |
2 |
8 |
SIEMENS MEDICAL SOLUTIONS USA, INC. |
1 |
1 |
1 |
1 |
4 |
8 |
TEXAS INSTRUMENTS, INCORPORATED |
2 |
1 |
2 |
2 |
1 |
8 |
UNITED STATES OF AMERICA, ARMY |
0 |
0 |
3 |
3 |
2 |
8 |
BEI TECHNOLOGIES INC. |
4 |
3 |
0 |
0 |
0 |
7 |
BROSE FAHRZEUGTEILE GMBH & CO. KG |
0 |
1 |
2 |
3 |
1 |
7 |
CROSS MATCH TECHNOLOGIES, INC. |
2 |
1 |
3 |
0 |
1 |
7 |
GENERAL ELECTRIC CANADA INC. |
2 |
4 |
1 |
0 |
0 |
7 |
LG INNOTEK CO., LTD |
0 |
1 |
1 |
1 |
4 |
7 |
NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA |
2 |
3 |
0 |
2 |
0 |
7 |
NIPPON THOMPSON CO., LTD. |
1 |
2 |
2 |
2 |
0 |
7 |
PARKER-HANNIFIN CORPORATION |
1 |
2 |
1 |
0 |
3 |
7 |
PRODUCT SYSTEMS INCORPORATED |
1 |
2 |
3 |
0 |
1 |
7 |
REMY INTERNATIONAL, INC. |
0 |
0 |
2 |
0 |
5 |
7 |
SHIMANO INC. |
0 |
1 |
3 |
2 |
1 |
7 |
TAMAGAWA SEIKI KABUSHIKI KAISHA |
4 |
3 |
0 |
0 |
0 |
7 |
TOPPAN PRINTING CO., LTD. |
0 |
0 |
0 |
2 |
5 |
7 |
UT-BATTELLE, LLC |
2 |
3 |
2 |
0 |
0 |
7 |
VALEO ELECTRICAL SYSTEMS, INC. |
4 |
2 |
1 |
0 |
0 |
7 |
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. |
1 |
1 |
3 |
1 |
1 |
7 |
AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LTD. |
0 |
0 |
1 |
2 |
3 |
6 |
C.R.F. SOCIETA CONSORTILE PER AZIONI |
0 |
2 |
1 |
3 |
0 |
6 |
CITIZEN ELECTRONICS CO., LTD. |
2 |
0 |
1 |
2 |
1 |
6 |
ENCAP MOTOR CORPORATION |
1 |
1 |
4 |
0 |
0 |
6 |
ENDRESS + HAUSER GMBH + CO. |
1 |
1 |
1 |
1 |
2 |
6 |
ETEL S.A. |
0 |
1 |
0 |
3 |
2 |
6 |
HRL LABORATORIES, LLC |
0 |
0 |
2 |
4 |
0 |
6 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
2 |
0 |
0 |
2 |
2 |
6 |
LOCKHEED MARTIN CORPORATION |
1 |
2 |
1 |
0 |
2 |
6 |
NTN CORPORATION |
1 |
1 |
3 |
0 |
1 |
6 |
PENN STATE RESEARCH FOUNDATION, INC. |
0 |
0 |
3 |
1 |
2 |
6 |
PTS CORPORATION |
2 |
3 |
1 |
0 |
0 |
6 |
SEIKO PRECISION INC. |
0 |
1 |
0 |
1 |
4 |
6 |
SIEMENS VDO AUTOMOTIVE CORPORATION |
1 |
1 |
4 |
0 |
0 |
6 |
STMICROELECTRONICS S.A. |
0 |
1 |
1 |
2 |
2 |
6 |
TM4 INC. |
1 |
1 |
2 |
0 |
2 |
6 |
TOYO COMMUNICATION EQUIPMENT CO., LTD. |
1 |
0 |
4 |
1 |
0 |
6 |
AEROTECH, INC. |
1 |
0 |
3 |
0 |
1 |
5 |
ASKOLL HOLDING S.R.L. |
1 |
2 |
1 |
0 |
1 |
5 |
CERAMTEC AG INNOVATIVE CERAMIC ENGINEERING |
2 |
2 |
1 |
0 |
0 |
5 |
DANFOSS COMPRESSORS GMBH |
0 |
0 |
1 |
3 |
1 |
5 |
DEERE + COMPANY |
1 |
1 |
2 |
0 |
1 |
5 |
EBARA CORPORATION |
3 |
1 |
1 |
0 |
0 |
5 |
EPSON TOYOCOM CORPORATION |
0 |
0 |
1 |
0 |
4 |
5 |
FRANKLIN ELECTRIC CO., INC. |
1 |
0 |
2 |
1 |
1 |
5 |
FUJITSU GENERAL LIMITED |
2 |
0 |
1 |
1 |
1 |
5 |
GSI GROUP CORPORATION |
0 |
1 |
2 |
1 |
1 |
5 |
HIWIN MIKROSYSTEM CORP. |
2 |
1 |
0 |
0 |
2 |
5 |
HOGANAS AB |
1 |
1 |
1 |
1 |
1 |
5 |
HON HAI PRECISION IND. CO., LTD. |
2 |
0 |
0 |
0 |
3 |
5 |
INFINEON TECHNOLOGIES AG |
1 |
3 |
0 |
1 |
0 |
5 |
IOLON, INC. |
2 |
3 |
0 |
0 |
0 |
5 |
KEIHIN CORPORATION |
1 |
1 |
0 |
1 |
2 |
5 |
KOKUSAN DENKI CO., LTD |
3 |
1 |
0 |
0 |
1 |
5 |
KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE |
1 |
2 |
1 |
1 |
0 |
5 |
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY |
2 |
0 |
2 |
0 |
1 |
5 |
MAGNET-MOTOR GESELLSCHAFT FUR MAGNETMOTORISCHETECHNIK MBH |
2 |
1 |
1 |
0 |
1 |
5 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
2 |
1 |
2 |
0 |
0 |
5 |
NEC CORPORATION |
0 |
1 |
0 |
2 |
2 |
5 |
REGAL BELOIT CORPORATION |
0 |
0 |
0 |
2 |
3 |
5 |
REMY, INC. |
1 |
1 |
1 |
1 |
1 |
5 |
ROCKWELL SCIENTIFIC LICENSING, LLC |
3 |
2 |
0 |
0 |
0 |
5 |
ROTYS INC. |
0 |
2 |
3 |
0 |
0 |
5 |
SANDIA CORPORATION |
2 |
1 |
1 |
0 |
1 |
5 |
SHIN ETSU CHEMICAL CO., LTD. |
2 |
0 |
1 |
0 |
2 |
5 |
THK CO., LTD. |
2 |
1 |
0 |
0 |
2 |
5 |
UNIVERSITY OF TEXAS |
1 |
2 |
1 |
0 |
1 |
5 |