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

Patenting In Technology Classes,
Breakout By Organization

Count of 2009 - 2013 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 323, Electricity: Power Supply or Regulation 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 )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 2009 2010 2011 2012 2013 Total
RICOH COMPANY, LTD. 27 34 17 19 10 107
TEXAS INSTRUMENTS, INCORPORATED 10 19 30 24 14 97
INTERSIL AMERICAS INC. 8 11 21 29 21 90
RICHTEK TECHNOLOGY CORP. 10 11 14 20 28 83
NATIONAL SEMICONDUCTOR CORPORATION 24 14 14 7 6 65
ROHM CO., LTD. 18 16 14 9 5 62
POWER INTEGRATIONS, INC. 10 12 14 12 13 61
FREESCALE SEMICONDUCTOR, INC. 8 15 9 11 9 52
INTERNATIONAL RECTIFIER CORPORATION 8 8 15 8 11 50
~INDIVIDUALLY OWNED PATENT 9 7 6 12 16 50
PANASONIC CORPORATION 9 15 11 6 5 46
RENESAS ELECTRONICS CORP. 0 2 13 14 16 45
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC 7 15 11 8 4 45
INFINEON TECHNOLOGIES AG 8 11 11 9 1 40
SEIKO INSTRUMENTS INC. 7 6 11 5 9 38
LINEAR TECHNOLOGY CORPORATION 5 9 7 7 8 36
STMICROELECTRONICS S.R.L. 8 4 9 5 10 36
INTEL CORPORATION 10 11 5 5 4 35
SAMSUNG ELECTRONICS CO., LTD. 3 8 11 5 7 34
FUJITSU SEMICONDUCTOR LIMITED 0 4 8 8 11 31
ANALOG DEVICES, INC. 5 6 3 8 8 30
MONOLITHIC POWER SYSTEMS, INC. 2 5 11 5 6 29
TOSHIBA CORPORATION 6 4 3 6 10 29
INFINEON TECHNOLOGIES AUSTRIA AG 0 2 8 6 7 23
MARVELL INTERNATIONAL LTD. 5 6 4 5 3 23
NXP B.V. 4 3 4 4 8 23
ST-ERICSSON SA 3 6 7 4 3 23
FAIRCHILD SEMICONDUCTOR CORPORATION 3 8 2 4 5 22
INTERNATIONAL BUSINESS MACHINES CORPORATION 2 4 8 5 3 22
SANKEN ELECTRIC COMPANY LIMITED 2 3 5 4 8 22
SYSTEM-GENERAL CORPORATION 11 5 3 1 2 22
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 0 6 2 4 8 20
MARVELL WORLD TRADE LTD. 5 4 4 4 2 19
CIRRUS LOGIC, INC. 0 4 6 5 3 18
FAIRCHILD KOREA SEMICONDUCTOR, LTD. 3 3 2 7 3 18
MEDIATEK INC. 4 2 4 7 1 18
ANPEC ELECTRONICS CORPORATION 3 0 2 6 6 17
TEXAS INSTRUMENTS DEUTSCHLAND GMBH 2 1 6 5 3 17
ADVANCED ANALOGIC TECHNOLOGIES, INC. 1 5 3 2 5 16
DELL PRODUCTS, L.P. 6 0 6 1 3 16
FUJITSU LIMITED 3 0 5 5 3 16
MICREL INCORPORATED 5 6 1 0 4 16
DELTA ELECTRONICS INC. 3 1 4 4 3 15
DENSO CORPORATION 2 3 4 3 3 15
SILICON LABORATORIES INC. 6 3 2 1 3 15
BROADCOM CORPORATION 4 5 3 0 2 14
L& L ENGINEERING, LLC 2 2 4 3 3 14
MITSUBISHI DENKI KABUSHIKI KAISHA 1 5 2 2 4 14
OKI SEMICONDUCTOR CO., LTD. 5 3 4 2 0 14
DIALOG SEMICONDUCTOR GMBH 4 1 0 2 6 13
MAXIM INTEGRATED PRODUCTS, INC. 0 1 0 3 9 13
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. 1 2 1 1 8 13
VOLTERRA SEMICONDUCTOR CORPORATION 2 3 2 2 4 13
APPLE, INC. 1 3 2 2 4 12
ASUSTEK COMPUTER INC. 3 1 2 5 1 12
FUJI ELECTRIC CO., LTD. 0 0 0 4 8 12
O2 MICRO INTERNATIONAL LTD. 5 5 1 0 1 12
O2 MICRO, INC. 0 0 0 5 7 12
ADVANCED ANALOG TECHNOLOGY, INC. 3 3 3 2 0 11
FUJITSU MICROELECTRONICS LIMITED 4 7 0 0 0 11
HYNIX SEMICONDUCTOR INC. 1 2 4 1 3 11
MICRON TECHNOLOGY, INC. 2 2 3 2 2 11
NOVATEK MICROELECTRONICS CORP. 3 1 1 3 3 11
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. 6 4 0 0 1 11
ASTEC INTERNATIONAL, LTD. 1 1 3 3 2 10
ENPIRION, INC. 1 2 3 2 2 10
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 5 0 2 3 0 10
MICROSEMI CORP. 0 0 4 3 3 10
MITSUMI ELECTRIC CO., LTD. 2 3 0 3 2 10
REALTEK SEMICONDUCTOR CORPORATION 4 1 0 2 3 10
WOLFSON MICROELECTRONICS LIMITED 2 2 1 1 4 10
ALTERA CORPORATION 2 1 1 3 2 9
AMS AG 0 0 2 5 2 9
CHIL SEMICONDUCTOR, INC. 3 4 2 0 0 9
CYPRESS SEMICONDUCTOR CORP. 1 1 4 2 1 9
HON HAI PRECISION IND. CO., LTD. 2 0 1 2 4 9
QUALCOMM, INC. 0 3 1 2 3 9
RENESAS TECHNOLOGY CORPORATION 5 4 0 0 0 9
UPI SEMICONDUCTOR CORPORATION 0 0 6 1 2 9
ABB RESEARCH LTD. 0 6 1 1 0 8
ABB TECHNOLOGY AG 0 0 2 4 2 8
ACTIVE-SEMI, INC. 0 3 3 2 0 8
ATMEL CORPORATION 1 3 0 2 2 8
EXAR CORPORATION 0 0 1 3 4 8
FUJI ELECTRIC SYSTEMS CO., LTD. 0 2 4 2 0 8
HITACHI, LTD 2 0 2 3 1 8
MICROCHIP TECHNOLOGY INCORPORATED 0 1 1 1 5 8
MURATA MANUFACTURING CO., LTD. 2 1 1 1 3 8
ON-BRIGHT ELECTRONICS (SHANGHAI) CO., LTD. 1 1 2 1 3 8
SAMSUNG ELECTRO-MECHANICS CO., LTD. 0 2 2 2 2 8
STMICROELECTRONICS S.A. 4 2 1 1 0 8
GENERAL ELECTRIC COMPANY 2 0 0 2 3 7
HONEYWELL INTERNATIONAL INC. 3 1 2 1 0 7
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 0 2 3 2 0 7
INVENTEC CORPORATION 1 4 2 0 0 7
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 0 1 1 2 3 7
ZILKER LABS, INC. 1 3 1 1 1 7
ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED 0 0 0 2 4 6
DONGBU HITEK CO., LTD. 0 0 3 2 1 6
FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD. 3 1 2 0 0 6
FUJITSU TEN LIMITED 1 4 1 0 0 6
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 1 1 0 2 2 6
HIMAX TECHNOLOGIES LIMITED 1 0 1 1 3 6
LEADTREND TECHNOLOGY CORPORATION 0 2 0 1 3 6
LUTRON ELECTRONICS COMPANY, INC. 2 2 1 1 0 6
PRIMARION, INC. 3 0 3 0 0 6
R2 SEMICONDUCTOR, INC. 0 0 0 3 3 6
SANYO ELECTRIC CO., LTD. 1 1 1 2 1 6
SEIKO EPSON CORPORATION 2 3 0 1 0 6
SIEMENS AKTIENGESELLSCHAFT 1 3 0 1 1 6
SILERGY TECHNOLOGY 0 0 1 4 1 6
SPANSION LLC 0 0 1 0 5 6
TOREX SEMICONDUCTOR LTD 3 1 0 1 1 6
TOYOTA JIDOSHA K.K. 1 2 0 2 1 6
ADVANTEST CORP. 1 1 2 0 1 5
CAMBRIDGE SEMICONDUCTOR LIMITED 2 3 0 0 0 5
ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. 0 1 0 0 4 5
FARADAY TECHNOLOGY CORPORATION 0 3 1 0 1 5
GREEN SOLUTION TECHNOLOGY CO., LTD. 0 0 1 2 2 5
INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD. 0 2 0 2 1 5
NEC ELECTRONICS CORPORATION 2 3 0 0 0 5
SEMTECH CORPORATION 1 2 0 0 2 5
SKYWORKS SOLUTIONS, INC. 2 2 1 0 0 5
STANDARD MICROSYSTEMS CORPORATION 2 1 1 1 0 5
SYNOPSYS INC. 0 0 2 0 3 5
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL.) 0 1 2 1 1 5
UNIVERSITY OF COLORADO, THE REGENTS OF 1 0 2 1 1 5



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email: oeip@uspto.gov

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