Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports
Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 310, Electrical Generator or Motor Structure
( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )
First-Named Assignee | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
---|---|---|---|---|---|---|
~INDIVIDUALLY OWNED PATENT | 64 | 72 | 63 | 48 | 48 | 295 |
DENSO CORPORATION | 36 | 30 | 27 | 38 | 44 | 175 |
SIEMENS AKTIENGESELLSCHAFT | 47 | 41 | 22 | 30 | 21 | 161 |
MITSUBISHI DENKI KABUSHIKI KAISHA | 28 | 32 | 27 | 31 | 40 | 158 |
SEIKO EPSON CORPORATION | 22 | 29 | 28 | 37 | 33 | 149 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. | 15 | 27 | 29 | 41 | 32 | 144 |
PANASONIC CORPORATION | 37 | 32 | 40 | 16 | 2 | 127 |
ROBERT BOSCH GMBH | 29 | 9 | 29 | 26 | 22 | 115 |
MURATA MANUFACTURING CO., LTD. | 30 | 28 | 22 | 17 | 14 | 111 |
GENERAL ELECTRIC COMPANY | 22 | 26 | 31 | 20 | 10 | 109 |
NDK, NIHON DEMPA KOGYO COMPANY, LTD. | 17 | 20 | 24 | 23 | 17 | 101 |
JOHNSON ELECTRIC S.A. | 11 | 20 | 17 | 20 | 28 | 96 |
CANON KABUSHIKI KAISHA | 15 | 11 | 20 | 21 | 28 | 95 |
TOYOTA JIDOSHA K.K. | 23 | 14 | 17 | 19 | 20 | 93 |
HITACHI, LTD | 29 | 20 | 16 | 12 | 9 | 86 |
REMY TECHNOLOGIES, L.L.C. | 7 | 5 | 27 | 28 | 19 | 86 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC | 9 | 17 | 15 | 17 | 14 | 72 |
KABUSHIKI KAISHA YASKAWA DENKI | 14 | 8 | 14 | 16 | 20 | 72 |
LG INNOTEK CO., LTD | 10 | 11 | 16 | 21 | 14 | 72 |
ASMO CO., LTD. | 12 | 12 | 12 | 13 | 20 | 69 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 21 | 19 | 12 | 8 | 8 | 68 |
HAMILTON SUNDSTRAND CORPORATION | 10 | 15 | 14 | 10 | 13 | 62 |
TOSHIBA CORPORATION | 18 | 6 | 9 | 15 | 13 | 61 |
NIDEC CORPORATION | 9 | 15 | 6 | 14 | 14 | 58 |
SAMSUNG ELECTRONICS CO., LTD. | 9 | 13 | 12 | 10 | 14 | 58 |
SANYO ELECTRIC CO., LTD. | 19 | 13 | 8 | 4 | 6 | 50 |
NGK INSULATORS LTD. | 12 | 7 | 9 | 10 | 7 | 45 |
EPCOS AG | 13 | 11 | 4 | 7 | 9 | 44 |
KYOCERA CORPORATION | 8 | 10 | 14 | 4 | 6 | 42 |
NIDEC MOTOR CORPORATION | 9 | 5 | 9 | 9 | 5 | 37 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) | 6 | 8 | 7 | 5 | 10 | 36 |
TAIYO YUDEN CO., LTD. | 11 | 3 | 5 | 8 | 9 | 36 |
LG ELECTRONICS INC. | 17 | 5 | 6 | 3 | 3 | 34 |
AISIN SEIKI KABUSHIKI KAISHA | 2 | 10 | 8 | 8 | 4 | 32 |
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. | 8 | 8 | 4 | 5 | 7 | 32 |
ALSTOM TECHNOLOGY LTD | 14 | 5 | 4 | 5 | 3 | 31 |
OLYMPUS CORPORATION | 11 | 9 | 9 | 0 | 1 | 30 |
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR | 6 | 4 | 8 | 5 | 7 | 30 |
AISIN AW CO., LTD. | 2 | 8 | 7 | 4 | 8 | 29 |
FUJIFILM CORPORATION | 10 | 4 | 8 | 2 | 5 | 29 |
DAIKIN INDUSTRIES LIMITED | 12 | 3 | 7 | 4 | 2 | 28 |
REGAL BELOIT AMERICA, INC. | 0 | 0 | 6 | 5 | 16 | 27 |
SEIKO INSTRUMENTS INC. | 13 | 6 | 7 | 0 | 0 | 26 |
MITSUBA CORPORATION | 10 | 5 | 4 | 3 | 3 | 25 |
TDK CORPORATION | 2 | 5 | 2 | 1 | 15 | 25 |
ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD. | 6 | 6 | 1 | 6 | 4 | 23 |
BROSE FAHRZEUGTEILE GMBH & CO. KOMMANDITGESELLSCHAFT, WURZBURG | 7 | 2 | 2 | 6 | 4 | 21 |
ROLLS-ROYCE PLC | 3 | 2 | 7 | 4 | 5 | 21 |
SAND9, INC. | 1 | 1 | 6 | 8 | 4 | 20 |
UNITED STATES OF AMERICA, NAVY | 6 | 3 | 4 | 3 | 4 | 20 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN | 4 | 3 | 4 | 3 | 5 | 19 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY | 6 | 3 | 5 | 4 | 1 | 19 |
NIDEC SANKYO CORPORATION | 11 | 1 | 4 | 3 | 0 | 19 |
NIKON CORPORATION | 4 | 3 | 7 | 3 | 2 | 19 |
BOEING COMPANY | 5 | 2 | 5 | 5 | 1 | 18 |
DAISHINKU CORPORATION | 5 | 5 | 2 | 2 | 4 | 18 |
FANUC CORPORATION | 0 | 1 | 1 | 9 | 7 | 18 |
HON HAI PRECISION IND. CO., LTD. | 4 | 4 | 5 | 3 | 2 | 18 |
SIEMENS INDUSTRY, INC. | 1 | 2 | 3 | 4 | 8 | 18 |
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD | 0 | 3 | 6 | 7 | 1 | 17 |
HITACHI KOKI COMPANY, LIMITED | 1 | 4 | 2 | 3 | 7 | 17 |
CONTINENTAL AUTOMOTIVE GMBH | 2 | 3 | 2 | 7 | 2 | 16 |
DELTA ELECTRONICS INC. | 2 | 2 | 5 | 4 | 3 | 16 |
GEORGIA TECH RESEARCH CORP. | 6 | 1 | 3 | 5 | 1 | 16 |
ETHICON ENDO-SURGERY, INC. | 1 | 3 | 6 | 5 | 0 | 15 |
FORD GLOBAL TECHNOLOGIES, L.L.C. | 4 | 2 | 4 | 1 | 4 | 15 |
HITACHI CABLE, LTD. | 7 | 4 | 4 | 0 | 0 | 15 |
JTEKT CORPORATION | 4 | 6 | 1 | 1 | 3 | 15 |
NEW MOTECH CO., LTD. | 3 | 0 | 4 | 5 | 3 | 15 |
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. | 0 | 0 | 0 | 0 | 15 | 15 |
SIEMENS ENERGY, INC. | 4 | 2 | 2 | 3 | 4 | 15 |
TOYODA JIDOSHOKKI SEISAKUSHO KABUSHIKI KAISHA | 2 | 1 | 3 | 5 | 4 | 15 |
BAYER MATERIALSCIENCE AG | 6 | 4 | 1 | 1 | 2 | 14 |
FUJITSU LIMITED | 4 | 2 | 2 | 6 | 0 | 14 |
HITACHI AUTOMOTIVE SYSTEMS, LTD. | 0 | 2 | 1 | 6 | 5 | 14 |
HONEYWELL INTERNATIONAL INC. | 5 | 3 | 2 | 4 | 0 | 14 |
KOMATSU LTD. | 1 | 1 | 1 | 6 | 5 | 14 |
MABUCHI MOTOR CO., LTD | 5 | 5 | 3 | 1 | 0 | 14 |
NISSAN MOTOR COMPANY, LIMITED | 4 | 2 | 1 | 0 | 7 | 14 |
SII CRYSTAL TECHNOLOGY INC. | 0 | 0 | 0 | 3 | 11 | 14 |
SONY CORPORATION | 5 | 5 | 3 | 1 | 0 | 14 |
ASIA VITAL COMPONENTS CO., LTD. | 2 | 3 | 0 | 3 | 5 | 13 |
BAKER HUGHES INCORPORATED | 3 | 1 | 2 | 3 | 4 | 13 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE | 0 | 3 | 3 | 2 | 5 | 13 |
HITACHI METALS LTD. | 1 | 0 | 2 | 6 | 4 | 13 |
HYUNDAI MOTOR COMPANY | 2 | 4 | 2 | 2 | 3 | 13 |
SHIN ETSU CHEMICAL CO., LTD. | 4 | 3 | 2 | 2 | 2 | 13 |
THK CO., LTD. | 5 | 4 | 1 | 2 | 1 | 13 |
ALPS ELECTRIC CO., LTD. | 6 | 2 | 1 | 0 | 3 | 12 |
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES | 1 | 1 | 2 | 7 | 1 | 12 |
MINEBEA MOTOR MANUFACTURING CORPORATION | 7 | 4 | 1 | 0 | 0 | 12 |
MOTOR EXCELLENCE LLC | 10 | 2 | 0 | 0 | 0 | 12 |
TSINGHUA UNIVERSITY | 3 | 1 | 6 | 1 | 1 | 12 |
ABB RESEARCH LTD. | 0 | 3 | 0 | 4 | 4 | 11 |
ALSTOM RENEWABLE TECHNOLOGIES | 0 | 0 | 1 | 6 | 4 | 11 |
BLACK & DECKER INC. | 2 | 3 | 2 | 2 | 2 | 11 |
DIRECT DRIVE SYSTEMS, INC. | 1 | 7 | 3 | 0 | 0 | 11 |
EPSON TOYOCOM CORPORATION | 11 | 0 | 0 | 0 | 0 | 11 |
ZHONGSHAN BROAD-OCEAN MOTOR MANUFACTURING CO., LTD. | 0 | 1 | 5 | 3 | 2 | 11 |
CATERPILLAR INC. | 4 | 2 | 1 | 1 | 2 | 10 |
ELECTRIC TORQUE MACHINES INC. | 0 | 1 | 3 | 3 | 3 | 10 |
EMERSON ELECTRIC CO. | 2 | 2 | 4 | 1 | 1 | 10 |
HIWIN MIKROSYSTEM CORP. | 3 | 4 | 1 | 0 | 2 | 10 |
MITSUI HIGH-TEC, INC. | 2 | 2 | 3 | 1 | 2 | 10 |
SCHLUMBERGER TECHNOLOGY CORPORATION | 2 | 1 | 4 | 3 | 0 | 10 |
SPAL AUTOMOTIVE S.R.L. | 3 | 0 | 3 | 2 | 2 | 10 |
UT-BATTELLE, LLC | 0 | 8 | 2 | 0 | 0 | 10 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. | 1 | 1 | 3 | 2 | 3 | 10 |
AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LTD. | 5 | 2 | 2 | 0 | 0 | 9 |
CALNETIX TECHNOLOGIES, L.L.C. | 0 | 2 | 3 | 2 | 2 | 9 |
CUTSFORTH PRODUCTS, INC. | 5 | 1 | 1 | 1 | 1 | 9 |
DISCOVERY TECHNOLOGY INTERNATIONAL, INC. | 1 | 6 | 0 | 1 | 1 | 9 |
EBM--PAPST MULFINGEN GMBH & CO. KG | 1 | 2 | 1 | 2 | 3 | 9 |
FUJITSU GENERAL LIMITED | 3 | 2 | 1 | 3 | 0 | 9 |
INTERNATIONAL BUSINESS MACHINES CORPORATION | 1 | 3 | 2 | 2 | 1 | 9 |
LAWRENCE LIVERMORE NATIONAL SECURITY, LLC | 1 | 1 | 2 | 3 | 2 | 9 |
MAKITA CORPORATION | 0 | 0 | 3 | 4 | 2 | 9 |
NEC CORPORATION | 0 | 3 | 2 | 2 | 2 | 9 |
NIDEC COPAL CORPORATION | 1 | 4 | 4 | 0 | 0 | 9 |
NOVATORQUE, INC. | 4 | 3 | 1 | 0 | 1 | 9 |
PHYSIK-INSTRUMENTE (PI) GMBH & CO. KG | 1 | 1 | 4 | 0 | 3 | 9 |
PRATT & WHITNEY CANADA CORP. | 4 | 3 | 1 | 1 | 0 | 9 |
SRI INTERNATIONAL | 2 | 2 | 3 | 1 | 1 | 9 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | 4 | 0 | 1 | 2 | 2 | 9 |
ABB OY | 3 | 3 | 1 | 1 | 0 | 8 |
AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. | 0 | 0 | 2 | 1 | 5 | 8 |
EBM-PAPST ST. GEORGEN GMBH & CO. - KG | 3 | 2 | 1 | 2 | 0 | 8 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. | 3 | 5 | 0 | 0 | 0 | 8 |
MITSUBISHI HEAVY INDUSTRIES, LTD. | 3 | 2 | 1 | 2 | 0 | 8 |
MITSUMI ELECTRIC CO., LTD. | 3 | 0 | 3 | 1 | 1 | 8 |
NTN CORPORATION | 2 | 2 | 2 | 2 | 0 | 8 |
NXP B.V. | 3 | 0 | 3 | 2 | 0 | 8 |
TRIQUINT SEMICONDUCTORS, INC. | 4 | 2 | 1 | 0 | 1 | 8 |
ABB TECHNOLOGY AG | 0 | 0 | 1 | 4 | 2 | 7 |
AMOTECH CO., LTD. | 2 | 1 | 1 | 1 | 2 | 7 |
BOULDER WIND POWER,INC. | 0 | 1 | 1 | 4 | 1 | 7 |
CONVERTEAM TECHNOLOGY LTD. | 2 | 1 | 4 | 0 | 0 | 7 |
GRUNDFOS MANAGEMENT A/S | 1 | 0 | 2 | 2 | 2 | 7 |
HOGANAS AB (PUBL) | 0 | 0 | 3 | 3 | 1 | 7 |
KONICA MINOLTA OPTO, INC | 2 | 4 | 1 | 0 | 0 | 7 |
KONINKLIJKE PHILIPS N.V. | 0 | 0 | 0 | 2 | 5 | 7 |
MAXON MOTOR AG | 0 | 0 | 1 | 4 | 2 | 7 |
SEAGATE TECHNOLOGY, LLC | 2 | 0 | 1 | 0 | 4 | 7 |
SHINANO KENSHI KABUSHIKI KAISHA | 3 | 0 | 1 | 1 | 2 | 7 |
AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH | 1 | 0 | 2 | 1 | 2 | 6 |
BRAUN GMBH | 0 | 1 | 3 | 1 | 1 | 6 |
BROSE FAHRZEUGTEILE GMBH & CO. KG | 3 | 1 | 1 | 0 | 1 | 6 |
CHUNG YUAN CHRISTIAN UNIVERSITY | 0 | 1 | 0 | 1 | 4 | 6 |
DELPHI TECHNOLOGIES HOLDING S.ARL | 3 | 1 | 2 | 0 | 0 | 6 |
FUJIFILM DIMATIX, INC. | 1 | 0 | 0 | 1 | 4 | 6 |
GE ENERGY POWER CONVERSION TECHNOLOGY LIMITED | 0 | 0 | 0 | 2 | 4 | 6 |
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. | 2 | 0 | 0 | 3 | 1 | 6 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. | 1 | 5 | 0 | 0 | 0 | 6 |
KOLO TECHNOLOGIES, INC. | 1 | 2 | 0 | 1 | 2 | 6 |
KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE | 3 | 0 | 1 | 1 | 1 | 6 |
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY | 2 | 0 | 0 | 2 | 2 | 6 |
MAGNOMATICS LIMITED | 2 | 0 | 1 | 0 | 3 | 6 |
MOTEURS LEROY-SOMER | 1 | 1 | 3 | 0 | 1 | 6 |
NIDEC SEIMITSU CORPORATION | 0 | 0 | 2 | 1 | 3 | 6 |
OLYMPUS MEDICAL SYSTEMS CORP. | 5 | 1 | 0 | 0 | 0 | 6 |
OMNITEK PARTNERS, LLC | 0 | 2 | 3 | 1 | 0 | 6 |
PIEDEK TECHNICAL LABORATORY | 1 | 0 | 3 | 2 | 0 | 6 |
RESMED MOTOR TECHNOLOGIES INC. | 0 | 1 | 2 | 3 | 0 | 6 |
SCHAEFFLER TECHNOLOGIES AG & CO. KG | 0 | 0 | 2 | 3 | 1 | 6 |
TEXAS INSTRUMENTS, INCORPORATED | 1 | 1 | 1 | 1 | 2 | 6 |
ZF FRIEDRICHSHAFEN, AG | 1 | 1 | 3 | 0 | 1 | 6 |
A. O. SMITH CORPORATION | 5 | 0 | 0 | 0 | 0 | 5 |
AISAN KOGYO KABUSHIKI KAISHA | 1 | 1 | 2 | 0 | 1 | 5 |
BROTHER KOGYO KABUSHIKI KAISHA | 1 | 1 | 2 | 1 | 0 | 5 |
BUEHLER MOTOR GMBH | 2 | 3 | 0 | 0 | 0 | 5 |
CLEAN WAVE TECHNOLOGIES INC. | 0 | 0 | 4 | 1 | 0 | 5 |
DRESSER-RAND COMPANY | 0 | 2 | 0 | 0 | 3 | 5 |
EMPIRE TECHNOLOGY DEVELOPMENT LLC | 0 | 1 | 2 | 1 | 1 | 5 |
GATE S.R.L | 0 | 0 | 3 | 2 | 0 | 5 |
HANNING ELEKTRO-WERKE GMBH & CO. KG | 0 | 0 | 2 | 2 | 1 | 5 |
IHI CORP. | 1 | 2 | 0 | 0 | 2 | 5 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA | 0 | 0 | 1 | 2 | 2 | 5 |
KOLLMORGEN CORPORATION | 0 | 0 | 2 | 1 | 2 | 5 |
MEASUREMENT SPECIALTIES, INC. | 0 | 1 | 1 | 1 | 2 | 5 |
NUCLEUS SCIENTIFIC, INC. | 0 | 0 | 2 | 2 | 1 | 5 |
OSCILLA POWER INC. | 0 | 2 | 0 | 1 | 2 | 5 |
PIONEER CORPORATION | 3 | 1 | 0 | 0 | 1 | 5 |
QUALCOMM, INC. | 0 | 0 | 0 | 2 | 3 | 5 |
RESEARCH IN MOTION LIMITED | 1 | 2 | 2 | 0 | 0 | 5 |
RESONANCE SEMICONDUCTOR CORPORATION | 1 | 2 | 2 | 0 | 0 | 5 |
SAGEM DEFENSE SECURITE | 0 | 1 | 1 | 2 | 1 | 5 |
SAMSUNG ELECTRO-MECHANICS JAPAN ADVANCED TECHNOLOGY CO., LTD. | 0 | 0 | 1 | 3 | 1 | 5 |
SEW-EURODRIVE GMBH & CO. KG | 2 | 1 | 0 | 1 | 1 | 5 |
SHIMANO INC. | 0 | 1 | 1 | 1 | 2 | 5 |
SOCIETE DE MECANIQUE MAGNETIQUE S.A. | 2 | 3 | 0 | 0 | 0 | 5 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. | 2 | 1 | 1 | 1 | 0 | 5 |
TESLA MOTORS, INC. | 2 | 2 | 0 | 0 | 1 | 5 |
THE NEOTHERMAL ENERGY COMPANY | 2 | 0 | 2 | 0 | 1 | 5 |
TM4 INC. | 3 | 0 | 1 | 1 | 0 | 5 |
TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC. | 1 | 0 | 1 | 2 | 1 | 5 |
VESTAS WIND SYSTEMS A/S | 2 | 3 | 0 | 0 | 0 | 5 |
VOITH PAPER PATENT GMBH | 0 | 1 | 1 | 2 | 1 | 5 |
Questions regarding these reports should be directed to:
U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.govaddress of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports