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 363, Electric Power Conversion Systems
( 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 | 2009 | 2010 | 2011 | 2012 | 2013 | Total |
---|---|---|---|---|---|---|
POWER INTEGRATIONS, INC. | 16 | 14 | 23 | 36 | 35 | 124 |
~INDIVIDUALLY OWNED PATENT | 18 | 20 | 12 | 15 | 17 | 82 |
SYSTEM-GENERAL CORPORATION | 11 | 14 | 17 | 8 | 11 | 61 |
GENERAL ELECTRIC COMPANY | 6 | 10 | 13 | 11 | 14 | 54 |
SANKEN ELECTRIC COMPANY LIMITED | 17 | 5 | 4 | 13 | 14 | 53 |
MITSUBISHI DENKI KABUSHIKI KAISHA | 11 | 8 | 9 | 7 | 14 | 49 |
DELTA ELECTRONICS INC. | 9 | 9 | 7 | 10 | 12 | 47 |
SAMSUNG ELECTRONICS CO., LTD. | 6 | 12 | 8 | 5 | 12 | 43 |
SIEMENS AKTIENGESELLSCHAFT | 5 | 3 | 9 | 9 | 12 | 38 |
PANASONIC CORPORATION | 3 | 8 | 5 | 7 | 11 | 34 |
FAIRCHILD KOREA SEMICONDUCTOR, LTD. | 3 | 11 | 7 | 9 | 3 | 33 |
HITACHI, LTD | 6 | 5 | 9 | 3 | 7 | 30 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. | 9 | 4 | 4 | 5 | 8 | 30 |
MURATA MANUFACTURING CO., LTD. | 4 | 6 | 2 | 6 | 9 | 27 |
DAIKIN INDUSTRIES LIMITED | 1 | 2 | 6 | 9 | 6 | 24 |
ACTIVE-SEMI, INC. | 2 | 5 | 11 | 4 | 0 | 22 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. | 2 | 1 | 5 | 8 | 6 | 22 |
ABB TECHNOLOGY AG | 0 | 0 | 0 | 7 | 14 | 21 |
DENSO CORPORATION | 5 | 6 | 1 | 4 | 5 | 21 |
FUJI ELECTRIC CO., LTD. | 0 | 0 | 0 | 10 | 11 | 21 |
STMICROELECTRONICS S.R.L. | 1 | 2 | 2 | 10 | 6 | 21 |
NXP B.V. | 0 | 1 | 4 | 3 | 12 | 20 |
ON-BRIGHT ELECTRONICS (SHANGHAI) CO., LTD. | 2 | 5 | 1 | 5 | 7 | 20 |
SMA SOLAR TECHNOLOGY AG. | 0 | 4 | 4 | 7 | 5 | 20 |
FLEXTRONICS AP, LLC | 0 | 4 | 4 | 5 | 6 | 19 |
INFINEON TECHNOLOGIES AG | 0 | 5 | 2 | 5 | 7 | 19 |
TEXAS INSTRUMENTS, INCORPORATED | 0 | 6 | 7 | 3 | 3 | 19 |
INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD. | 0 | 8 | 7 | 3 | 0 | 18 |
IWATT, INC. | 6 | 1 | 4 | 4 | 3 | 18 |
TOYOTA JIDOSHA K.K. | 1 | 7 | 5 | 2 | 3 | 18 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC | 5 | 3 | 3 | 1 | 5 | 17 |
RICHTEK TECHNOLOGY CORP. | 4 | 3 | 2 | 2 | 6 | 17 |
TOSHIBA CORPORATION | 2 | 4 | 2 | 1 | 8 | 17 |
FAIRCHILD SEMICONDUCTOR CORPORATION | 3 | 2 | 4 | 4 | 3 | 16 |
HONEYWELL INTERNATIONAL INC. | 3 | 7 | 2 | 4 | 0 | 16 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. | 0 | 4 | 2 | 3 | 7 | 16 |
MONOLITHIC POWER SYSTEMS, INC. | 0 | 0 | 1 | 8 | 7 | 16 |
ABB RESEARCH LTD. | 3 | 2 | 0 | 1 | 9 | 15 |
ROHM CO., LTD. | 8 | 5 | 2 | 0 | 0 | 15 |
SOLARBRIDGE TECHNOLOGIES, INC. | 0 | 1 | 1 | 6 | 7 | 15 |
TDK CORPORATION | 3 | 6 | 3 | 2 | 1 | 15 |
ABB OY | 3 | 2 | 3 | 3 | 3 | 14 |
ASTEC INTERNATIONAL, LTD. | 6 | 0 | 0 | 4 | 4 | 14 |
CAMBRIDGE SEMICONDUCTOR LIMITED | 6 | 2 | 3 | 1 | 2 | 14 |
IDEAL POWER CONVERTERS, INC. | 1 | 1 | 0 | 2 | 10 | 14 |
INTERNATIONAL RECTIFIER CORPORATION | 2 | 2 | 4 | 5 | 1 | 14 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. | 3 | 3 | 2 | 4 | 2 | 14 |
LEADTREND TECHNOLOGY CORPORATION | 4 | 2 | 4 | 2 | 2 | 14 |
RENESAS ELECTRONICS CORP. | 0 | 1 | 7 | 3 | 3 | 14 |
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC | 6 | 2 | 5 | 0 | 1 | 14 |
HAMILTON SUNDSTRAND CORPORATION | 0 | 2 | 5 | 2 | 4 | 13 |
FUJI ELECTRIC SYSTEMS CO., LTD. | 0 | 7 | 5 | 0 | 0 | 12 |
KABUSHIKI KAISHA YASKAWA DENKI | 3 | 3 | 1 | 3 | 2 | 12 |
ABB TECHNOLOGY LTD. | 0 | 1 | 2 | 7 | 1 | 11 |
O2 MICRO INTERNATIONAL LTD. | 7 | 3 | 1 | 0 | 0 | 11 |
ABB (SCHWEIZ) AG | 3 | 3 | 2 | 2 | 0 | 10 |
ACBEL POLYTECH, INC. | 1 | 1 | 2 | 6 | 0 | 10 |
BCD SEMICONDUCTOR MANUFACTURING LIMITED | 0 | 0 | 4 | 2 | 4 | 10 |
FSP TECHNOLOGY INC. | 0 | 2 | 4 | 2 | 2 | 10 |
INFINEON TECHNOLOGIES AUSTRIA AG | 1 | 2 | 4 | 1 | 2 | 10 |
INTERSIL AMERICAS INC. | 0 | 2 | 4 | 1 | 3 | 10 |
MITSUMI ELECTRIC CO., LTD. | 2 | 2 | 2 | 3 | 1 | 10 |
NISSAN MOTOR COMPANY, LIMITED | 3 | 5 | 1 | 1 | 0 | 10 |
ANALOG DEVICES, INC. | 5 | 1 | 2 | 0 | 1 | 9 |
CHICONY POWER TECHNOLOGY CO., LTD. | 0 | 1 | 3 | 4 | 1 | 9 |
CIRRUS LOGIC, INC. | 0 | 2 | 3 | 2 | 2 | 9 |
DELL PRODUCTS, L.P. | 2 | 4 | 2 | 0 | 1 | 9 |
HUAWEI TECHNOLOGIES CO., LTD. | 0 | 0 | 1 | 4 | 4 | 9 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN | 1 | 1 | 3 | 2 | 2 | 9 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI | 3 | 1 | 5 | 0 | 0 | 9 |
LOCKHEED MARTIN CORPORATION | 3 | 2 | 3 | 0 | 1 | 9 |
SANYO ELECTRIC CO., LTD. | 1 | 1 | 4 | 1 | 2 | 9 |
CANON KABUSHIKI KAISHA | 1 | 0 | 0 | 4 | 3 | 8 |
EATON CORPORATION | 2 | 3 | 2 | 1 | 0 | 8 |
ENECSYS LIMITED | 1 | 0 | 0 | 1 | 6 | 8 |
INTERNATIONAL BUSINESS MACHINES CORPORATION | 1 | 2 | 0 | 1 | 4 | 8 |
NATIONAL SEMICONDUCTOR CORPORATION | 0 | 3 | 2 | 2 | 1 | 8 |
NIKO SEMICONDUCTOR CO., LTD. | 0 | 0 | 5 | 2 | 1 | 8 |
ORIGIN ELECTRIC CO., LTD. | 2 | 0 | 1 | 1 | 4 | 8 |
RICOH COMPANY, LTD. | 2 | 1 | 0 | 2 | 3 | 8 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. | 0 | 0 | 3 | 2 | 3 | 8 |
THOMSON LICENSING S.A. | 1 | 2 | 1 | 1 | 3 | 8 |
ZIPPY TECHNOLOGY CORP. | 4 | 0 | 3 | 1 | 0 | 8 |
ALSTOM TECHNOLOGY LTD | 1 | 3 | 1 | 0 | 2 | 7 |
AMERICAN POWER CONVERSION CORPORATION | 2 | 0 | 3 | 2 | 0 | 7 |
MARVELL INTERNATIONAL LTD. | 0 | 2 | 2 | 2 | 1 | 7 |
OMRON CORPORATION | 1 | 0 | 0 | 2 | 4 | 7 |
SANSHA ELECTRIC MANUFACTURING CO., LTD. | 2 | 0 | 0 | 3 | 2 | 7 |
SCHNEIDER TOSHIBA INVERTER EUROPE SAS | 1 | 1 | 0 | 1 | 4 | 7 |
SONY CORPORATION | 0 | 2 | 1 | 1 | 3 | 7 |
VACON OYJ | 1 | 3 | 1 | 1 | 1 | 7 |
VLT, INC. | 3 | 1 | 2 | 0 | 1 | 7 |
VOLTERRA SEMICONDUCTOR CORPORATION | 2 | 2 | 2 | 0 | 1 | 7 |
ABLEREX ELECTRONICS CO., LTD. | 0 | 2 | 3 | 1 | 0 | 6 |
AMS AG | 0 | 2 | 1 | 2 | 1 | 6 |
APPLE, INC. | 0 | 1 | 0 | 3 | 2 | 6 |
FLEXTRONICS INTERNATIONAL USA, INC. | 0 | 4 | 1 | 0 | 1 | 6 |
FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD. | 2 | 3 | 1 | 0 | 0 | 6 |
GRENERGY OPTO, INC. | 0 | 1 | 5 | 0 | 0 | 6 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 1 | 2 | 0 | 2 | 1 | 6 |
O2 MICRO, INC. | 0 | 0 | 0 | 3 | 3 | 6 |
SYNQOR, INC. | 2 | 1 | 1 | 1 | 1 | 6 |
TECO-WESTINGHOUSE MOTOR COMPANY | 0 | 1 | 2 | 3 | 0 | 6 |
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION | 0 | 0 | 0 | 1 | 5 | 6 |
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. | 2 | 2 | 1 | 1 | 0 | 6 |
CONTINENTAL AUTOMOTIVE SYSTEMS US, INC. | 3 | 1 | 0 | 1 | 0 | 5 |
ENPHASE ENERGY, INC. | 0 | 2 | 2 | 0 | 1 | 5 |
HARRIS CORP. | 0 | 2 | 1 | 2 | 0 | 5 |
LINEAR TECHNOLOGY CORPORATION | 1 | 1 | 0 | 0 | 3 | 5 |
POWER-ONE, INC. | 0 | 0 | 1 | 1 | 3 | 5 |
SILICON LABORATORIES INC. | 2 | 1 | 1 | 1 | 0 | 5 |
SILITEK ELECTRONIC (GUANGZHOU) CO.,LTD. | 0 | 0 | 0 | 2 | 3 | 5 |
THALES | 1 | 2 | 0 | 0 | 2 | 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/tafp.html
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