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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 | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
|---|---|---|---|---|---|---|
| POWER INTEGRATIONS, INC. | 23 | 36 | 35 | 26 | 29 | 149 |
| GENERAL ELECTRIC COMPANY | 13 | 11 | 14 | 24 | 29 | 91 |
| ~INDIVIDUALLY OWNED PATENT | 12 | 15 | 17 | 11 | 27 | 82 |
| FUJI ELECTRIC CO., LTD. | 0 | 10 | 11 | 14 | 35 | 70 |
| DELTA ELECTRONICS INC. | 7 | 10 | 12 | 20 | 16 | 65 |
| MITSUBISHI DENKI KABUSHIKI KAISHA | 9 | 7 | 14 | 18 | 15 | 63 |
| SYSTEM-GENERAL CORPORATION | 17 | 8 | 11 | 15 | 5 | 56 |
| SIEMENS AKTIENGESELLSCHAFT | 9 | 9 | 12 | 11 | 11 | 52 |
| SANKEN ELECTRIC COMPANY LIMITED | 4 | 13 | 14 | 7 | 9 | 47 |
| ABB TECHNOLOGY AG | 0 | 7 | 14 | 13 | 11 | 45 |
| SAMSUNG ELECTRO-MECHANICS CO., LTD. | 5 | 8 | 6 | 11 | 12 | 42 |
| DAIKIN INDUSTRIES LIMITED | 6 | 9 | 6 | 10 | 10 | 41 |
| MURATA MANUFACTURING CO., LTD. | 2 | 6 | 9 | 10 | 14 | 41 |
| HITACHI, LTD | 9 | 3 | 7 | 11 | 10 | 40 |
| SAMSUNG ELECTRONICS CO., LTD. | 8 | 5 | 12 | 8 | 5 | 38 |
| FAIRCHILD KOREA SEMICONDUCTOR, LTD. | 7 | 9 | 3 | 10 | 6 | 35 |
| NXP B.V. | 4 | 3 | 12 | 8 | 7 | 34 |
| ROCKWELL AUTOMATION TECHNOLOGIES, INC. | 4 | 5 | 8 | 3 | 14 | 34 |
| STMICROELECTRONICS S.R.L. | 2 | 10 | 6 | 7 | 9 | 34 |
| PANASONIC CORPORATION | 5 | 7 | 11 | 8 | 2 | 33 |
| TEXAS INSTRUMENTS, INCORPORATED | 7 | 3 | 3 | 11 | 8 | 32 |
| DENSO CORPORATION | 1 | 4 | 5 | 6 | 15 | 31 |
| ON-BRIGHT ELECTRONICS (SHANGHAI) CO., LTD. | 1 | 5 | 7 | 6 | 11 | 30 |
| SMA SOLAR TECHNOLOGY AG. | 4 | 7 | 5 | 5 | 7 | 28 |
| FLEXTRONICS AP, LLC | 4 | 5 | 6 | 5 | 7 | 27 |
| INFINEON TECHNOLOGIES AG | 2 | 5 | 7 | 3 | 9 | 26 |
| RICHTEK TECHNOLOGY CORP. | 2 | 2 | 6 | 5 | 11 | 26 |
| HAMILTON SUNDSTRAND CORPORATION | 5 | 2 | 4 | 5 | 8 | 24 |
| KABUSHIKI KAISHA YASKAWA DENKI | 1 | 3 | 2 | 7 | 11 | 24 |
| DELTA ELECTRONICS (SHANGHAI) CO., LTD. | 0 | 0 | 0 | 11 | 10 | 21 |
| SOLARBRIDGE TECHNOLOGIES, INC. | 1 | 6 | 7 | 7 | 0 | 21 |
| TOYOTA JIDOSHA K.K. | 5 | 2 | 3 | 5 | 5 | 20 |
| ASTEC INTERNATIONAL, LTD. | 0 | 4 | 4 | 7 | 4 | 19 |
| CANON KABUSHIKI KAISHA | 0 | 4 | 3 | 3 | 9 | 19 |
| MONOLITHIC POWER SYSTEMS, INC. | 1 | 8 | 7 | 1 | 2 | 19 |
| SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC | 5 | 0 | 1 | 5 | 8 | 19 |
| ABB RESEARCH LTD. | 0 | 1 | 9 | 4 | 4 | 18 |
| BCD SEMICONDUCTOR MANUFACTURING LIMITED | 4 | 2 | 4 | 5 | 3 | 18 |
| FAIRCHILD SEMICONDUCTOR CORPORATION | 4 | 4 | 3 | 2 | 5 | 18 |
| POWER SYSTEMS TECHNOLOGIES, LTD. | 0 | 0 | 4 | 5 | 9 | 18 |
| ALSTOM TECHNOLOGY LTD | 1 | 0 | 2 | 8 | 6 | 17 |
| LEADTREND TECHNOLOGY CORPORATION | 4 | 2 | 2 | 1 | 8 | 17 |
| ACTIVE-SEMI, INC. | 11 | 4 | 0 | 0 | 1 | 16 |
| DIALOG SEMICONDUCTOR INC. | 0 | 0 | 0 | 5 | 11 | 16 |
| INFINEON TECHNOLOGIES AUSTRIA AG | 4 | 1 | 2 | 3 | 6 | 16 |
| RENESAS ELECTRONICS CORP. | 7 | 3 | 3 | 2 | 1 | 16 |
| INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN | 3 | 2 | 2 | 2 | 6 | 15 |
| PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. | 0 | 0 | 0 | 1 | 14 | 15 |
| ROHM CO., LTD. | 2 | 0 | 0 | 6 | 7 | 15 |
| ABB OY | 3 | 3 | 3 | 3 | 2 | 14 |
| ABB TECHNOLOGY LTD. | 2 | 7 | 1 | 1 | 3 | 14 |
| APPLE, INC. | 0 | 3 | 2 | 4 | 5 | 14 |
| ENPHASE ENERGY, INC. | 2 | 0 | 1 | 6 | 5 | 14 |
| HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. | 2 | 3 | 7 | 2 | 0 | 14 |
| HUAWEI TECHNOLOGIES CO., LTD. | 1 | 4 | 4 | 1 | 4 | 14 |
| TOSHIBA CORPORATION | 2 | 1 | 8 | 2 | 1 | 14 |
| CHICONY POWER TECHNOLOGY CO., LTD. | 3 | 4 | 1 | 4 | 1 | 13 |
| FSP TECHNOLOGY INC. | 4 | 2 | 2 | 2 | 3 | 13 |
| TDK CORPORATION | 3 | 2 | 1 | 4 | 3 | 13 |
| TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION | 0 | 1 | 5 | 2 | 5 | 13 |
| CHENGDU MONOLITHIC POWER SYSTEMS CO., LTD. | 0 | 0 | 1 | 4 | 7 | 12 |
| EATON CORPORATION | 2 | 1 | 0 | 1 | 8 | 12 |
| GE ENERGY POWER CONVERSION TECHNOLOGY LIMITED | 0 | 0 | 1 | 2 | 9 | 12 |
| HONEYWELL INTERNATIONAL INC. | 2 | 4 | 0 | 2 | 4 | 12 |
| IDEAL POWER CONVERTERS, INC. | 0 | 2 | 10 | 0 | 0 | 12 |
| NIKO SEMICONDUCTOR CO., LTD. | 5 | 2 | 1 | 2 | 2 | 12 |
| SEMICONDUCTOR ENERGY LABORATORY CO., LTD. | 3 | 2 | 3 | 2 | 2 | 12 |
| SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD | 0 | 0 | 1 | 4 | 7 | 12 |
| IWATT, INC. | 4 | 4 | 3 | 0 | 0 | 11 |
| MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) | 0 | 0 | 4 | 1 | 6 | 11 |
| ACBEL POLYTECH, INC. | 2 | 6 | 0 | 1 | 1 | 10 |
| ANALOG DEVICES, INC. | 2 | 0 | 1 | 2 | 5 | 10 |
| ENECSYS LIMITED | 0 | 1 | 6 | 1 | 2 | 10 |
| GRENERGY OPTO, INC. | 5 | 0 | 0 | 0 | 5 | 10 |
| INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD. | 7 | 3 | 0 | 0 | 0 | 10 |
| INTERNATIONAL RECTIFIER CORPORATION | 4 | 5 | 1 | 0 | 0 | 10 |
| SONY CORPORATION | 1 | 1 | 3 | 3 | 2 | 10 |
| CIRRUS LOGIC, INC. | 3 | 2 | 2 | 0 | 2 | 9 |
| GM GLOBAL TECHNOLOGY OPERATIONS LLC | 3 | 1 | 5 | 0 | 0 | 9 |
| IDEAL POWER, INC. | 0 | 0 | 1 | 0 | 8 | 9 |
| INTERNATIONAL BUSINESS MACHINES CORPORATION | 0 | 1 | 4 | 3 | 1 | 9 |
| INTERSIL AMERICALS LLC | 4 | 1 | 3 | 1 | 0 | 9 |
| O2 MICRO, INC. | 0 | 3 | 3 | 2 | 1 | 9 |
| ROBERT BOSCH GMBH | 0 | 1 | 1 | 1 | 6 | 9 |
| SCHNEIDER TOSHIBA INVERTER EUROPE SAS | 0 | 1 | 4 | 2 | 2 | 9 |
| TELEFONAKTIEBOLAGET L M ERICSSON (PUBL.) | 0 | 2 | 1 | 2 | 4 | 9 |
| TOYODA JIDOSHOKKI SEISAKUSHO KABUSHIKI KAISHA | 5 | 0 | 0 | 3 | 1 | 9 |
| ABB (SCHWEIZ) AG | 2 | 2 | 0 | 4 | 0 | 8 |
| FUTUREWEI TECHNOLOGIES, INC. | 0 | 0 | 1 | 2 | 5 | 8 |
| HITACHI AUTOMOTIVE SYSTEMS, LTD. | 0 | 1 | 2 | 0 | 5 | 8 |
| KONINKLIJKE PHILIPS ELECTRONICS N.V. | 2 | 4 | 2 | 0 | 0 | 8 |
| LSIS CO., LTD. | 0 | 0 | 0 | 1 | 7 | 8 |
| MARVELL INTERNATIONAL LTD. | 2 | 2 | 1 | 1 | 2 | 8 |
| OMRON CORPORATION | 0 | 2 | 4 | 1 | 1 | 8 |
| ORIGIN ELECTRIC CO., LTD. | 1 | 1 | 4 | 1 | 1 | 8 |
| RICOH COMPANY, LTD. | 0 | 2 | 3 | 0 | 3 | 8 |
| SHARP KABUSHIKI KAISHA (SHARP CORPORATION) | 1 | 0 | 1 | 4 | 2 | 8 |
| VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. | 1 | 1 | 0 | 3 | 3 | 8 |
| YASKAWA ELECTRIC AMERICA, INC. | 0 | 2 | 2 | 1 | 3 | 8 |
| EATON INDUSTRIES COMPANY | 0 | 0 | 2 | 0 | 5 | 7 |
| HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. | 0 | 0 | 2 | 4 | 1 | 7 |
| HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 0 | 2 | 1 | 3 | 1 | 7 |
| LINEAR TECHNOLOGY CORPORATION | 0 | 0 | 3 | 3 | 1 | 7 |
| MARVELL WORLD TRADE LTD. | 0 | 0 | 2 | 2 | 3 | 7 |
| MAXIM INTEGRATED PRODUCTS, INC. | 3 | 0 | 1 | 0 | 3 | 7 |
| MITSUMI ELECTRIC CO., LTD. | 2 | 3 | 1 | 1 | 0 | 7 |
| NATIONAL SEMICONDUCTOR CORPORATION | 2 | 2 | 1 | 2 | 0 | 7 |
| NISSAN MOTOR COMPANY, LIMITED | 1 | 1 | 0 | 1 | 4 | 7 |
| SANYO ELECTRIC CO., LTD. | 4 | 1 | 2 | 0 | 0 | 7 |
| SHINDENGEN ELECTRIC MANUFACTURING CO., LTD | 0 | 2 | 1 | 1 | 3 | 7 |
| ABLEREX ELECTRONICS CO., LTD. | 3 | 1 | 0 | 1 | 1 | 6 |
| BOEING COMPANY | 0 | 0 | 2 | 2 | 2 | 6 |
| CAMBRIDGE SEMICONDUCTOR LIMITED | 3 | 1 | 2 | 0 | 0 | 6 |
| DRS POWER & CONTROL TECHNOLOGIES, INC. | 2 | 1 | 0 | 3 | 0 | 6 |
| FUJITSU LIMITED | 0 | 0 | 0 | 2 | 4 | 6 |
| IXYS CORPORATION | 0 | 0 | 0 | 2 | 4 | 6 |
| SAMSUNG SDI CO., LTD. | 0 | 0 | 1 | 3 | 2 | 6 |
| SANSHA ELECTRIC MANUFACTURING CO., LTD. | 0 | 3 | 2 | 1 | 0 | 6 |
| SILITEK ELECTRONIC (GUANGZHOU) CO.,LTD. | 0 | 2 | 3 | 0 | 1 | 6 |
| TOSHIBA INTERNATIONAL CORPORATION | 2 | 2 | 0 | 2 | 0 | 6 |
| AMERICAN POWER CONVERSION CORPORATION | 3 | 2 | 0 | 0 | 0 | 5 |
| AMS AG | 1 | 2 | 1 | 1 | 0 | 5 |
| ARCTIC SAND TECHNOLOGIES, INC. | 0 | 0 | 2 | 3 | 0 | 5 |
| BRUSA ELEKTRONIK AG | 1 | 1 | 1 | 1 | 1 | 5 |
| DAIHEN CORPORATION | 0 | 1 | 2 | 2 | 0 | 5 |
| EXCELLIANCE MOS CORPORATION | 0 | 0 | 0 | 1 | 4 | 5 |
| FUJI ELECTRIC SYSTEMS CO., LTD. | 5 | 0 | 0 | 0 | 0 | 5 |
| INNO-TECH CO., LTD. | 0 | 1 | 0 | 2 | 2 | 5 |
| INVENTRONICS (HANGZHOU), INC. | 2 | 0 | 1 | 2 | 0 | 5 |
| KONINKLIJKE PHILIPS N.V. | 0 | 0 | 1 | 1 | 3 | 5 |
| LEAR CORPORATION | 1 | 0 | 0 | 1 | 3 | 5 |
| LIEBERT CORPORATION | 1 | 0 | 1 | 3 | 0 | 5 |
| LOCKHEED MARTIN CORPORATION | 3 | 0 | 1 | 0 | 1 | 5 |
| POWER FOREST TECHNOLOGY CORPORATION | 1 | 1 | 0 | 0 | 3 | 5 |
| POWER-ONE ITALY, S.P.A. | 1 | 1 | 0 | 1 | 2 | 5 |
| POWER-ONE, INC. | 1 | 1 | 3 | 0 | 0 | 5 |
| RICHPOWER MICROELECTRONICS CORPORATION | 0 | 0 | 4 | 1 | 0 | 5 |
| SUNPOWER CORPORATION | 0 | 0 | 0 | 0 | 5 | 5 |
| TECO-WESTINGHOUSE MOTOR COMPANY | 2 | 3 | 0 | 0 | 0 | 5 |
| THOMSON LICENSING S.A. | 1 | 1 | 3 | 0 | 0 | 5 |
| VLT, INC. | 2 | 0 | 1 | 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/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
Home >
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