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

Patenting In Technology Classes,
Breakout By Organization

Count of 2010 - 2014 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 2010 2011 2012 2013 2014 Total
TEXAS INSTRUMENTS, INCORPORATED 19 30 24 14 21 108
RICHTEK TECHNOLOGY CORP. 11 14 20 28 26 99
INTERSIL AMERICALS LLC 11 21 29 21 16 98
RICOH COMPANY, LTD. 34 17 19 10 15 95
POWER INTEGRATIONS, INC. 12 14 12 13 9 60
RENESAS ELECTRONICS CORP. 2 13 14 16 11 56
ROHM CO., LTD. 16 14 9 5 9 53
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC 15 11 8 4 15 53
FREESCALE SEMICONDUCTOR, INC. 15 9 11 9 7 51
INTERNATIONAL RECTIFIER CORPORATION 8 15 8 11 9 51
~INDIVIDUALLY OWNED PATENT 7 6 12 16 7 48
SEIKO INSTRUMENTS INC. 6 11 5 9 16 47
NATIONAL SEMICONDUCTOR CORPORATION 14 14 7 6 3 44
LINEAR TECHNOLOGY CORPORATION 9 7 7 8 9 40
PANASONIC CORPORATION 15 11 6 5 3 40
INFINEON TECHNOLOGIES AG 11 11 9 1 7 39
SAMSUNG ELECTRONICS CO., LTD. 8 11 5 7 8 39
TOSHIBA CORPORATION 4 3 6 10 15 38
FUJITSU SEMICONDUCTOR LIMITED 4 8 8 11 4 35
MONOLITHIC POWER SYSTEMS, INC. 5 11 5 6 8 35
INFINEON TECHNOLOGIES AUSTRIA AG 2 8 6 7 10 33
ANALOG DEVICES, INC. 6 3 8 8 7 32
STMICROELECTRONICS S.R.L. 4 9 5 10 2 30
INTEL CORPORATION 11 5 5 4 3 28
FAIRCHILD SEMICONDUCTOR CORPORATION 8 2 4 5 8 27
ST-ERICSSON SA 6 7 4 3 6 26
NXP B.V. 3 4 4 8 6 25
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 6 2 4 8 4 24
ADVANCED ANALOGIC TECHNOLOGIES, INC. 5 3 2 5 8 23
ANPEC ELECTRONICS CORPORATION 0 2 6 6 9 23
SANKEN ELECTRIC COMPANY LIMITED 3 5 4 8 3 23
TEXAS INSTRUMENTS DEUTSCHLAND GMBH 1 6 5 3 8 23
FUJI ELECTRIC CO., LTD. 0 0 4 8 10 22
INTERNATIONAL BUSINESS MACHINES CORPORATION 4 8 5 3 2 22
MARVELL INTERNATIONAL LTD. 6 4 5 3 4 22
CIRRUS LOGIC, INC. 4 6 5 3 3 21
MAXIM INTEGRATED PRODUCTS, INC. 1 0 3 9 8 21
FUJITSU LIMITED 0 5 5 3 6 19
MITSUBISHI DENKI KABUSHIKI KAISHA 5 2 2 4 6 19
DELTA ELECTRONICS INC. 1 4 4 3 5 17
DENSO CORPORATION 3 4 3 3 4 17
MARVELL WORLD TRADE LTD. 4 4 4 2 3 17
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. 2 1 1 8 5 17
VOLTERRA SEMICONDUCTOR CORPORATION 3 2 2 4 6 17
FAIRCHILD KOREA SEMICONDUCTOR, LTD. 3 2 7 3 1 16
MICREL INCORPORATED 6 1 0 4 5 16
MITSUMI ELECTRIC CO., LTD. 3 0 3 2 7 15
APPLE, INC. 3 2 2 4 3 14
DELL PRODUCTS, L.P. 0 6 1 3 4 14
DIALOG SEMICONDUCTOR GMBH 1 0 2 6 5 14
MEDIATEK INC. 2 4 7 1 0 14
SAMSUNG ELECTRO-MECHANICS CO., LTD. 2 2 2 2 6 14
UPI SEMICONDUCTOR CORPORATION 0 6 1 2 5 14
ENPIRION, INC. 2 3 2 2 4 13
HON HAI PRECISION IND. CO., LTD. 0 1 2 4 6 13
MICROCHIP TECHNOLOGY INCORPORATED 1 1 1 5 5 13
O2 MICRO, INC. 0 0 5 7 1 13
REALTEK SEMICONDUCTOR CORPORATION 1 0 2 3 7 13
SPANSION LLC 0 1 0 5 7 13
SYSTEM-GENERAL CORPORATION 5 3 1 2 2 13
AMS AG 0 2 5 2 3 12
BROADCOM CORPORATION 5 3 0 2 2 12
L& L ENGINEERING, LLC 2 4 3 3 0 12
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 1 1 2 3 5 12
CYPRESS SEMICONDUCTOR CORP. 1 4 2 1 3 11
HYNIX SEMICONDUCTOR INC. 2 4 1 3 1 11
MICRON TECHNOLOGY, INC. 2 3 2 2 2 11
NOVATEK MICROELECTRONICS CORP. 1 1 3 3 3 11
QUALCOMM, INC. 3 1 2 3 2 11
SILICON LABORATORIES INC. 3 2 1 3 2 11
ASUSTEK COMPUTER INC. 1 2 5 1 1 10
ATMEL CORPORATION 3 0 2 2 3 10
MICROSEMI CORP. 0 4 3 3 0 10
SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD 0 0 0 1 9 10
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL.) 1 2 1 1 5 10
ABB RESEARCH LTD. 6 1 1 0 1 9
ABB TECHNOLOGY AG 0 2 4 2 1 9
ACTIVE-SEMI, INC. 3 3 2 0 1 9
ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED 0 0 2 4 3 9
ASTEC INTERNATIONAL, LTD. 1 3 3 2 0 9
CANON KABUSHIKI KAISHA 2 1 0 1 5 9
CHENGDU MONOLITHIC POWER SYSTEMS CO., LTD. 0 0 0 1 8 9
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 1 0 2 2 4 9
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 2 3 0 4 9
LEADTREND TECHNOLOGY CORPORATION 2 0 1 3 3 9
OKI SEMICONDUCTOR CO., LTD. 3 4 2 0 0 9
SIEMENS AKTIENGESELLSCHAFT 3 0 1 1 4 9
SK HYNIX INC. 0 0 2 1 6 9
TOYOTA JIDOSHA K.K. 2 0 2 1 4 9
WOLFSON MICROELECTRONICS LIMITED 2 1 1 4 1 9
ADVANCED ANALOG TECHNOLOGY, INC. 3 3 2 0 0 8
EXAR CORPORATION 0 1 3 4 0 8
FSP TECHNOLOGY INC. 0 1 3 0 4 8
FUJI ELECTRIC SYSTEMS CO., LTD. 2 4 2 0 0 8
GENERAL ELECTRIC COMPANY 0 0 2 3 3 8
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 2 3 2 0 1 8
MURATA MANUFACTURING CO., LTD. 1 1 1 3 2 8
R2 SEMICONDUCTOR, INC. 0 0 3 3 2 8
ALTERA CORPORATION 1 1 3 2 0 7
FUJITSU MICROELECTRONICS LIMITED 7 0 0 0 0 7
GREEN SOLUTION TECHNOLOGY CO., LTD. 0 1 2 2 2 7
MEDIATEK SINGAPORE PTE LTD 0 0 2 1 4 7
O2 MICRO INTERNATIONAL LTD. 5 1 0 1 0 7
ON-BRIGHT ELECTRONICS (SHANGHAI) CO., LTD. 1 2 1 3 0 7
SILERGY TECHNOLOGY 0 1 4 1 1 7
CHIL SEMICONDUCTOR, INC. 4 2 0 0 0 6
DONGBU HITEK CO., LTD. 0 3 2 1 0 6
ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. 1 0 0 4 1 6
ETA SEMICONDUCTOR INC. 0 0 0 0 6 6
HIMAX ANALOGIC, INC. 0 3 0 1 2 6
HIMAX TECHNOLOGIES LIMITED 0 1 1 3 1 6
HITACHI, LTD 0 2 3 1 0 6
INTEGRATED DEVICE TECHNOLOGY, INC. 0 1 1 2 2 6
INVENTEC CORPORATION 4 2 0 0 0 6
LSI CORPORATION 0 1 1 1 3 6
NETLOGIC MICROSYSTEMS, INC. 2 1 1 0 2 6
SEIKO EPSON CORPORATION 3 0 1 0 2 6
SYNOPSYS INC. 0 2 0 3 1 6
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. 4 0 0 1 1 6
ZILKER LABS, INC. 3 1 1 1 0 6
ADVANTEST CORP. 1 2 0 1 1 5
FARADAY TECHNOLOGY CORPORATION 3 1 0 1 0 5
FUJITSU TEN LIMITED 4 1 0 0 0 5
HONEYWELL INTERNATIONAL INC. 1 2 1 0 1 5
INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD. 2 0 2 1 0 5
LOCKHEED MARTIN CORPORATION 1 1 0 2 1 5
OKIDATA CORPORATION 0 0 0 4 1 5
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 2 0 1 0 2 5
SANYO ELECTRIC CO., LTD. 1 1 2 1 0 5
SEMTECH CORPORATION 2 0 0 2 1 5
SOLARBRIDGE TECHNOLOGIES, INC. 0 0 1 2 2 5
SOLAREDGE TECHNOLOGIES LTD. 0 1 2 1 1 5



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