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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 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 2009 2010 2011 2012 2013 Total
SAMSUNG SDI CO., LTD. 157 106 43 30 3 339
SAMSUNG MOBILE DISPLAY CO., LTD. 36 68 99 55 1 259
PANASONIC CORPORATION 31 50 63 66 34 244
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 31 46 43 53 56 229
CANON KABUSHIKI KAISHA 23 58 64 41 26 212
LG DISPLAY CO., LTD. 21 52 34 23 23 153
SAMSUNG ELECTRONICS CO., LTD. 9 46 55 30 13 153
LG ELECTRONICS INC. 43 54 31 16 3 147
GENERAL ELECTRIC COMPANY 18 30 30 37 26 141
KONINKLIJKE PHILIPS ELECTRONICS N.V. 21 39 36 28 16 140
SEIKO EPSON CORPORATION 15 33 43 25 16 132
SAMSUNG DISPLAY CO., LTD. 0 0 0 25 99 124
NGK SPARK PLUG CO., LTD. 7 18 10 47 39 121
OSRAM GMBH 12 15 26 30 23 106
~INDIVIDUALLY OWNED PATENT 10 20 19 29 23 101
SONY CORPORATION 11 15 20 22 26 94
TSINGHUA UNIVERSITY 10 23 25 15 15 88
AU OPTRONICS CORP. 20 20 13 12 8 73
HITACHI DISPLAYS, LTD. 10 18 21 12 5 66
USHIO DENKI KABUSHIKI KAISYA 10 12 9 18 13 62
OSRAM SYLVANIA INC. 12 14 13 11 10 60
GLOBAL OLED TECHNOLOGY LLC 0 22 23 12 0 57
TOSHIBA CORPORATION 7 10 9 18 11 55
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 5 4 10 13 21 53
HAMAMATSU PHOTONICS KABUSHIKI KAISHA 11 13 11 8 6 49
FUJIFILM CORPORATION 6 13 16 7 2 44
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 10 8 10 9 2 39
OSRAM OPTO SEMICONDUCTORS GMBH 11 5 3 12 7 38
IDEMITSU KOSAN COMPANY LIMITED 6 10 9 9 2 36
CREE, INC. 1 1 3 10 18 33
NICHIA CORPORATION 6 7 9 2 5 29
HITACHI, LTD 2 8 8 8 2 28
IMAGING SYSTEMS TECHNOLOGY INC 3 4 5 10 6 28
FEDERAL-MOGUL IGNITION COMPANY 0 2 5 6 12 25
EASTMAN KODAK COMPANY 18 6 0 0 0 24
CHUNGHWA PICTURE TUBES, LTD. 10 6 4 2 1 23
KOITO MANUFACTURING COMPANY LIMITED 4 3 4 7 5 23
STANLEY ELECTRIC CO., LTD. 2 4 4 5 5 20
DAI NIPPON PRINTING CO. LTD 2 6 7 1 2 18
FEDERAL-MOGUL WORLD WIDE, INC. 7 6 4 1 0 18
DENSO CORPORATION 4 7 3 2 1 17
SANYO ELECTRIC CO., LTD. 13 3 0 0 1 17
TOPPAN PRINTING CO., LTD. 0 5 8 4 0 17
E. I. DU PONT DE NEMOURS AND COMPANY 2 3 5 4 2 16
UNIVERSITY OF ILLINOIS 6 1 1 2 6 16
TOSHIBA LIGHTING & TECHNOLOGY CORPORATION 4 0 1 4 6 15
UNIVERSAL DISPLAY CORPORATION 0 7 2 2 4 15
BRIDGELUX, INC 0 2 4 4 4 14
INTEMATIX CORPORATION 1 2 1 3 7 14
MITSUBISHI CHEMICAL CORPORATION 1 2 3 4 4 14
PIONEER CORPORATION 5 0 3 3 3 14
SUMITOMO CHEMICAL COMPANY, LIMITED 1 4 0 4 5 14
3M INNOVATIVE PROPERTIES COMPANY 1 0 1 5 6 13
LG INNOTEK CO., LTD 1 1 1 6 4 13
THOMSON LICENSING S.A. 2 4 4 2 1 13
CAMBRIDGE DISPLAY TECHNOLOGY LIMITED 1 2 7 0 2 12
CHIMEI-INNOLUX CORPORATION 0 1 4 6 1 12
FRAM GROUP IP LLC 0 0 6 2 4 12
KONICA MINOLTA HOLDINGS, INC. 0 4 2 4 2 12
KONINKLIJKE PHILIPS N.V. 0 0 0 0 12 12
LG CHEMICAL LTD. 1 1 7 3 0 12
COPYTELE, INC. 0 5 2 2 2 11
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 0 0 2 8 1 11
FU ZHUN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 0 1 7 3 0 11
FUJITSU HITACHI PLASMA DISPLAY LIMITED 7 4 0 0 0 11
IFIRE IP CORPORATION 3 2 2 2 2 11
IWASAKI ELECTRIC CO., LTD. 0 0 3 4 4 11
NGK INSULATORS LTD. 8 3 0 0 0 11
SHINODA PLASMA CORPORATION 2 2 4 2 1 11
TPO DISPLAYS CORPORATION 4 3 3 1 0 11
ASAHI GLASS COMPANY, LTD. 0 1 3 1 5 10
KYOCERA CORPORATION 1 4 3 1 1 10
SAINT-GOBAIN GLASS FRANCE 0 1 1 4 4 10
AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD. 1 5 1 2 0 9
CORNING INCORPORATED 1 1 2 3 2 9
DOWA ELECTRONICS MATERIALS CO., LTD. 2 1 2 3 1 9
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 3 3 1 2 0 9
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 0 1 3 2 3 9
NOVALED GMBH 1 2 4 2 0 9
RENAULT S.A.S. 0 4 3 2 0 9
SAMSUNG CORNING PRECISION MATERIALS CO., LTD. 0 0 0 7 2 9
SAMSUNG ELECTRO-MECHANICS CO., LTD. 2 0 3 1 3 9
TATUNG CO., LTD. 2 2 1 1 3 9
CASIO COMPUTER CO. LTD. 2 1 2 1 2 8
DENKI KAGAKU KOGYO KABUSHIKI KAISHA 0 0 2 1 5 8
FUTABA CORPORATION 4 0 2 2 0 8
HON HAI PRECISION IND. CO., LTD. 4 0 2 0 2 8
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG 0 2 3 1 2 8
MICRON TECHNOLOGY, INC. 5 1 0 2 0 8
ROHM CO., LTD. 0 0 4 1 3 8
S.A.E.S. GETTERS S.P.A. 0 1 3 1 3 8
SAMSUNG LED CO., LTD. 0 2 3 3 0 8
SEOUL SEMICONDUCTOR CO., LTD. 0 1 2 0 5 8
TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY CO., LTD. 5 0 3 0 0 8
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 1 2 3 1 1 8
COMMISSARIAT A L'ENERGIE ATOMIQUE 0 3 2 2 0 7
EPISTAR CORPORATION 1 1 2 1 2 7
HERAEUS NOBLELIGHT GMBH 0 1 1 2 3 7
NITTO DENKO CORPORATION 0 0 0 5 2 7
PRINCETON UNIVERSITY 2 3 0 1 1 7
SILITEK ELECTRONIC (GUANGZHOU) CO.,LTD. 0 0 0 3 4 7
TOHOKU PIONEER CORPORATION 1 4 1 0 1 7
CERAVISION LIMITED 0 0 0 2 4 6
FUJI ELECTRIC HOLDINGS CO., LTD. 3 2 1 0 0 6
HARISON TOSHIBA LIGHTING CORP. 0 0 0 5 1 6
NATIONAL INSTITUTE FOR MATERIALS SCIENCE 2 1 0 1 2 6
PANASONIC ELECTRIC WORKS CO., LTD. 1 2 2 1 0 6
SWITCH BULB COMPANY, INC. 0 0 0 1 5 6
ZEON CORPORATION 0 1 0 2 3 6
FOXSEMICON INTEGRATED TECHNOLOGY, INC. 0 1 0 2 2 5
GE LIGHTING SOLUTIONS, LLC 0 0 0 1 4 5
HONEYWELL INTERNATIONAL INC. 0 2 3 0 0 5
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY 1 0 2 1 1 5
LUXIM CORPORATION 0 1 2 2 0 5
MITSUBISHI DENKI KABUSHIKI KAISHA 0 1 2 0 2 5
NEC LIGHTING, LTD. 0 1 1 1 2 5
ROBERT BOSCH GMBH 0 0 1 0 4 5
SUMITOMO ELECTRIC INDUSTRIES, LTD. 0 2 3 0 0 5
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. 0 0 0 1 4 5
UBE INDUSTRIES LTD. 1 0 1 2 1 5
ULVAC, INC. 1 0 2 2 0 5



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