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

Patenting In Technology Classes,
Breakout By Organization

Count of 2011 - 2015 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 2011 2012 2013 2014 2015 Total
SAMSUNG DISPLAY CO., LTD. 0 25 99 79 51 254
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 43 53 56 52 26 230
PANASONIC CORPORATION 63 66 34 18 4 185
NGK SPARK PLUG CO., LTD. 10 47 39 51 36 183
SAMSUNG MOBILE DISPLAY CO., LTD. 99 55 1 0 0 155
CANON KABUSHIKI KAISHA 64 41 26 6 2 139
SAMSUNG ELECTRONICS CO., LTD. 55 30 13 10 8 116
GENERAL ELECTRIC COMPANY 30 37 26 15 7 115
OSRAM GMBH 26 30 23 18 14 111
SONY CORPORATION 20 22 26 21 13 102
LG DISPLAY CO., LTD. 34 23 23 14 7 101
~INDIVIDUALLY OWNED PATENT 19 29 23 13 16 100
SEIKO EPSON CORPORATION 43 25 15 10 4 97
KONINKLIJKE PHILIPS ELECTRONICS N.V. 36 28 16 0 0 80
SAMSUNG SDI CO., LTD. 43 30 3 0 0 76
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 10 13 21 16 8 68
TSINGHUA UNIVERSITY 25 15 15 11 2 68
TOSHIBA CORPORATION 9 18 11 13 9 60
LG ELECTRONICS INC. 31 16 3 5 2 57
CREE, INC. 3 10 18 14 9 54
KONINKLIJKE PHILIPS N.V. 0 0 12 19 20 51
USHIO DENKI KABUSHIKI KAISYA 9 18 13 7 3 50
FEDERAL-MOGUL IGNITION COMPANY 5 6 12 14 11 48
AU OPTRONICS CORP. 13 12 8 7 4 44
OSRAM SYLVANIA INC. 13 11 10 6 1 41
HITACHI DISPLAYS, LTD. 21 12 5 0 0 38
GLOBAL OLED TECHNOLOGY LLC 23 12 0 1 0 36
HAMAMATSU PHOTONICS KABUSHIKI KAISHA 11 8 6 2 3 30
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 10 9 2 4 5 30
LG INNOTEK CO., LTD 1 6 4 16 3 30
OSRAM OPTO SEMICONDUCTORS GMBH 3 12 7 6 1 29
IDEMITSU KOSAN COMPANY LIMITED 9 9 2 7 1 28
IMAGING SYSTEMS TECHNOLOGY INC 5 10 6 2 4 27
FUJIFILM CORPORATION 16 7 2 0 0 25
UNIVERSAL DISPLAY CORPORATION 2 2 4 8 9 25
NICHIA CORPORATION 9 2 5 5 2 23
TOSHIBA LIGHTING & TECHNOLOGY CORPORATION 1 4 6 8 3 22
DENSO CORPORATION 3 2 1 5 10 21
FRAM GROUP IP LLC 6 2 4 5 4 21
HITACHI, LTD 8 8 2 1 1 20
KOITO MANUFACTURING COMPANY LIMITED 4 7 5 4 0 20
STANLEY ELECTRIC CO., LTD. 4 5 5 3 1 18
SUMITOMO CHEMICAL COMPANY, LIMITED 0 4 5 7 2 18
3M INNOVATIVE PROPERTIES COMPANY 1 5 6 5 0 17
IWASAKI ELECTRIC CO., LTD. 3 4 4 5 1 17
MITSUBISHI CHEMICAL CORPORATION 3 4 4 5 1 17
SWITCH BULB COMPANY, INC. 0 1 5 8 1 15
INTEMATIX CORPORATION 1 3 7 0 3 14
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. 0 0 0 0 14 14
PIONEER CORPORATION 3 3 3 2 3 14
BRIDGELUX, INC 4 4 4 1 0 13
CAMBRIDGE DISPLAY TECHNOLOGY LIMITED 7 0 2 3 1 13
CHIMEI-INNOLUX CORPORATION 4 6 1 2 0 13
LG CHEM, LTD. 7 3 0 1 2 13
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG 3 1 2 1 6 13
TOPPAN PRINTING CO., LTD. 8 4 0 0 1 13
ROHM CO., LTD. 4 1 3 1 3 12
UNIVERSITY OF ILLINOIS 1 2 6 2 1 12
E. I. DU PONT DE NEMOURS AND COMPANY 5 4 2 0 0 11
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 2 8 1 0 0 11
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 3 2 3 1 2 11
NITTO DENKO CORPORATION 0 5 2 2 2 11
SAINT-GOBAIN GLASS FRANCE 1 4 4 1 1 11
ZEON CORPORATION 0 2 3 4 2 11
DAI NIPPON PRINTING CO. LTD 7 1 2 0 0 10
DENKA COMPANY LIMITED 2 1 5 0 2 10
FU ZHUN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 7 3 0 0 0 10
KONICA MINOLTA HOLDINGS, INC. 2 4 2 2 0 10
UDC IRELAND LIMITED 0 1 3 3 3 10
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 3 1 1 5 0 10
ASAHI GLASS COMPANY, LTD. 3 1 5 0 0 9
EPISTAR CORPORATION 2 1 2 4 0 9
KYOCERA CORPORATION 3 1 1 2 2 9
ROBERT BOSCH GMBH 1 0 4 0 4 9
S.A.E.S. GETTERS S.P.A. 3 1 3 2 0 9
SAMSUNG CORNING PRECISION MATERIALS CO., LTD. 0 7 2 0 0 9
CERAVISION LIMITED 0 2 4 0 2 8
CHUNGHWA PICTURE TUBES, LTD. 4 2 1 1 0 8
CORNING INCORPORATED 2 3 2 1 0 8
FEDERAL-MOGUL IGNITION GMBH 0 0 3 3 2 8
JAPAN DISPLAY INC. 0 0 0 5 3 8
SAMSUNG ELECTRO-MECHANICS CO., LTD. 3 1 3 0 1 8
SEOUL SEMICONDUCTOR CO., LTD. 2 0 5 1 0 8
CHI MEI CORPORATION 0 3 0 1 3 7
CITIZEN ELECTRONICS CO., LTD. 1 0 1 3 2 7
DOWA ELECTRONICS MATERIALS CO., LTD. 2 3 1 1 0 7
FUTABA CORPORATION 2 2 0 2 1 7
INNOLUX CORPORATION 0 0 0 5 2 7
NATIONAL INSTITUTE FOR MATERIALS SCIENCE 0 1 2 1 3 7
NOVALED GMBH 4 2 0 0 1 7
RENAULT S.A.S. 3 2 0 1 1 7
SHINODA PLASMA CORPORATION 4 2 1 0 0 7
SILITEK ELECTRONIC (GUANGZHOU) CO.,LTD. 0 3 4 0 0 7
THOMSON LICENSING S.A. 4 2 1 0 0 7
TOYODA GOSEI KABUSHIKI KAISHA 2 1 0 2 2 7
ABL IP HOLDING LLC 0 3 1 2 0 6
CASIO COMPUTER CO. LTD. 2 1 2 1 0 6
CHEIL INDUSTRIES, INC. 0 2 1 1 2 6
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES 0 1 1 3 1 6
COPYTELE, INC. 2 2 2 0 0 6
HARISON TOSHIBA LIGHTING CORP. 0 5 1 0 0 6
HERAEUS NOBLELIGHT GMBH 1 2 3 0 0 6
IFIRE IP CORPORATION 2 2 2 0 0 6
NEC LIGHTING, LTD. 1 1 2 1 1 6
NTHDEGREE TECHNOLOGIES WORLDWIDE INC. 0 1 1 3 1 6
SAMSUNG LED CO., LTD. 3 3 0 0 0 6
APPLE, INC. 0 1 1 1 2 5
AURALIGHT INTERNATIONAL AB 1 1 1 2 0 5
COMMISSARIAT A L'ENERGIE ATOMIQUE 2 2 0 1 0 5
EVERLIGHT ELECTRONICS CO., LTD. 0 3 1 1 0 5
FEDERAL-MOGUL WORLD WIDE, INC. 4 1 0 0 0 5
GE LIGHTING SOLUTIONS, LLC 0 1 4 0 0 5
LINTEC CORPORATION 0 0 0 5 0 5
LUXIM CORPORATION 2 2 0 1 0 5
MICRON TECHNOLOGY, INC. 0 2 0 2 1 5
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. 0 1 4 0 0 5
TATUNG CO., LTD. 1 1 3 0 0 5



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