Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports


U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 2011 - 2015 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

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 )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
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



PTMT Contacts

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 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address 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/


Top

Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports