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

Patenting In Technology Classes,
Breakout By Organization

Count of 2007 - 2011 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 313, Electric Lamp and Discharge Devices

( 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 2007 2008 2009 2010 2011 Total
SAMSUNG SDI CO., LTD. 115 155 157 106 43 576
SAMSUNG MOBILE DISPLAY CO., LTD. 0 0 36 68 99 203
CANON KABUSHIKI KAISHA 22 33 23 58 64 200
LG ELECTRONICS INC. 32 24 43 54 31 184
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 27 26 31 46 43 173
PANASONIC CORPORATION 0 5 31 50 63 149
SAMSUNG ELECTRONICS CO., LTD. 17 17 9 46 55 144
KONINKLIJKE PHILIPS ELECTRONICS N.V. 23 24 21 39 36 143
SEIKO EPSON CORPORATION 14 18 15 33 43 123
LG DISPLAY CO., LTD. 0 9 21 52 34 116
GENERAL ELECTRIC COMPANY 13 19 18 30 30 110
HITACHI DISPLAYS, LTD. 14 21 10 18 21 84
~INDIVIDUALLY OWNED PATENT 15 16 10 20 19 80
AU OPTRONICS CORP. 12 7 20 20 13 72
TSINGHUA UNIVERSITY 2 8 10 23 25 68
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 35 30 1 1 0 67
OSRAM SYLVANIA INC. 11 13 12 14 13 63
SONY CORPORATION 11 5 11 15 20 62
OSRAM GMBH 0 1 12 15 26 54
NGK SPARK PLUG CO., LTD. 7 11 7 18 10 53
EASTMAN KODAK COMPANY 15 10 18 6 0 49
GLOBAL OLED TECHNOLOGY LLC 0 0 0 22 23 45
HAMAMATSU PHOTONICS KABUSHIKI KAISHA 6 4 11 13 11 45
TOSHIBA CORPORATION 12 5 7 10 9 43
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 9 5 10 8 10 42
FUJIFILM CORPORATION 2 4 6 13 16 41
USHIO DENKI KABUSHIKI KAISYA 4 4 10 12 9 39
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH 18 17 1 2 0 38
DENSO CORPORATION 12 5 4 7 3 31
HITACHI, LTD 9 3 2 8 8 30
IDEMITSU KOSAN COMPANY LIMITED 3 2 6 10 9 30
NICHIA CORPORATION 3 4 6 7 9 29
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 6 4 5 4 10 29
CHUNGHWA PICTURE TUBES, LTD. 2 6 10 6 4 28
OSRAM OPTO SEMICONDUCTORS GMBH 4 5 11 5 3 28
LG. PHILIPS LCD CO., LTD. 20 7 0 0 0 27
SANYO ELECTRIC CO., LTD. 6 1 13 3 0 23
THOMSON LICENSING 6 7 2 4 4 23
DAI NIPPON PRINTING CO. LTD 5 2 2 6 7 22
FEDERAL-MOGUL WORLD WIDE, INC. 2 3 7 6 4 22
PIONEER CORPORATION 8 5 5 0 3 21
FUJITSU HITACHI PLASMA DISPLAY LIMITED 5 2 7 4 0 18
NGK INSULATORS LTD. 6 1 8 3 0 18
IMAGING SYSTEMS TECHNOLOGY INC 3 2 3 4 5 17
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 5 4 3 3 1 16
KOITO MANUFACTURING COMPANY LIMITED 3 2 4 3 4 16
E. I. DU PONT DE NEMOURS AND COMPANY 1 3 2 3 5 14
FUTABA CORPORATION 5 3 4 0 2 14
MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD. 10 4 0 0 0 14
SHINODA PLASMA CORPORATION 3 3 2 2 4 14
TOHOKU PIONEER CORPORATION 7 1 1 4 1 14
LG PHILIPS DISPLAYS KOREA CO., LTD. 10 1 2 0 0 13
TOPPAN PRINTING CO., LTD. 0 0 0 5 8 13
TPO DISPLAYS CORPORATION 2 1 4 3 3 13
3M INNOVATIVE PROPERTIES COMPANY 7 3 1 0 1 12
CAMBRIDGE DISPLAY TECHNOLOGY LIMITED 1 1 1 2 7 12
AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD. 1 3 1 5 1 11
FUJI ELECTRIC HOLDINGS CO., LTD. 3 2 3 2 1 11
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI 4 3 2 2 0 11
MICRON TECHNOLOGY, INC. 5 0 5 1 0 11
STANLEY ELECTRIC CO., LTD. 0 1 2 4 4 11
HON HAI PRECISION IND. CO., LTD. 2 2 4 0 2 10
LG CHEMICAL LTD. 1 0 1 1 7 10
TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY CO., LTD. 1 1 5 0 3 10
UNIVERSAL DISPLAY CORPORATION 1 0 0 7 2 10
UNIVERSITY OF ILLINOIS 0 2 6 1 1 10
KYOCERA CORPORATION 1 0 1 4 3 9
NOVALED GMBH 2 0 1 2 4 9
ROHM COMPANY LIMITED 2 3 0 0 4 9
TOSHIBA LIGHTING & TECHNOLOGY CORPORATION 2 2 4 0 1 9
CHI MEI OPTOELECTRONICS CORP. 5 1 2 0 0 8
CITIZEN ELECTRONICS CO., LTD. 4 1 0 2 1 8
COPYTELE, INC. 1 0 0 5 2 8
FU ZHUN PRECISION INDUSTRIAL (SHENZHEN) CO., LTD. 0 0 0 1 7 8
LUMINUS DEVICES, INC. 2 3 1 1 1 8
RITDISPLAY CORPORATION 3 1 2 0 2 8
SAMSUNG ELECTRO-MECHANICS CO., LTD. 0 3 2 0 3 8
SUMITOMO ELECTRIC INDUSTRIES, LTD. 1 2 0 2 3 8
DOWA ELECTRONICS MATERIALS CO., LTD. 0 2 2 1 2 7
FEDERAL-MOGUL IGNITION COMPANY 0 0 0 2 5 7
HONEYWELL INTERNATIONAL INC. 1 1 0 2 3 7
IFIRE IP CORPORATION 0 0 3 2 2 7
LUMINATION, LLC 0 4 1 2 0 7
MITSUBISHI CHEMICAL CORPORATION 0 1 1 2 3 7
NEC CORPORATION 5 1 1 0 0 7
RENAULT S.A.S. 0 0 0 4 3 7
BRIDGELUX, INC 0 0 0 2 4 6
CASIO COMPUTER CO. LTD. 0 1 2 1 2 6
CORNING INCORPORATED 1 1 1 1 2 6
CREE, INC. 0 1 1 1 3 6
FRAM GROUP IP LLC 0 0 0 0 6 6
HARISON TOSHIBA LIGHTING CORP. 4 2 0 0 0 6
KONICA MINOLTA HOLDINGS, INC. 0 0 0 4 2 6
MITSUBISHI DENKI KABUSHIKI KAISHA 2 1 0 1 2 6
NORITAKE CO., LTD. 1 1 2 1 1 6
PRINCETON UNIVERSITY 1 0 2 3 0 6
SAMSUNG CORNING CO., LTD. 4 1 0 1 0 6
TOYODA GOSEI KABUSHIKI KAISHA 0 3 1 0 2 6
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 0 0 1 2 3 6
AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. 1 1 0 1 2 5
CHIMEI-INNOLUX CORPORATION 0 0 0 1 4 5
COMMISSARIAT A L'ENERGIE ATOMIQUE 0 0 0 3 2 5
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 2 1 0 0 2 5
EPISTAR CORPORATION 1 0 1 1 2 5
FUJITSU LIMITED 3 2 0 0 0 5
MASS TECHNOLOGY (H.K.) LTD. 1 3 0 1 0 5
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 0 1 0 1 3 5
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG 0 0 0 2 3 5
MOTOROLA, INC. 1 1 3 0 0 5
OPTREX CORPORATION 0 4 1 0 0 5
PANASONIC ELECTRIC WORKS CO., LTD. 0 0 1 2 2 5
RICOH COMPANY, LTD. 0 1 0 2 2 5
ROBERT BOSCH GMBH 3 1 0 0 1 5
SAMSUNG LED CO., LTD. 0 0 0 2 3 5
SCHOTT AG 1 1 2 0 1 5
SUMITOMO CHEMICAL COMPANY, LIMITED 0 0 1 4 0 5
TATUNG CO., LTD. 0 0 2 2 1 5


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email: oeip@uspto.gov

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