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

Patenting In Technology Classes,
Breakout By Organization

Count of 2005 - 2009 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 252, Compositions

( 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 2005 2006 2007 2008 2009 Total
E. I. DU PONT DE NEMOURS AND COMPANY 10 16 28 38 25 117
~INDIVIDUALLY OWNED PATENT 15 13 18 12 12 70
GENERAL ELECTRIC COMPANY 6 13 13 3 4 39
TDK CORPORATION 5 1 10 9 14 39
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG 4 3 6 5 5 23
HONEYWELL INTERNATIONAL INC. 3 3 5 3 6 20
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 4 5 8 3 0 20
SAMSUNG ELECTRONICS CO., LTD. 2 2 7 4 5 20
3M INNOVATIVE PROPERTIES COMPANY 5 5 2 5 2 19
CIBA SPECIALTY CHEMICALS CORPORATION 2 3 3 2 7 17
FUJIFILM CORPORATION 0 0 1 9 7 17
OSRAM SYLVANIA INC. 0 2 8 5 1 16
SUMITOMO METAL MINING COMPANY LIMITED 2 3 3 2 6 16
BASF AKTIENGESELLSCHAFT 2 2 5 4 2 15
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 2 2 6 3 14
JSR CORPORATION 0 8 3 3 0 14
MURATA MANUFACTURING CO., LTD. 2 2 2 2 6 14
SEIKO EPSON CORPORATION 7 3 1 0 3 14
SUMITOMO CHEMICAL COMPANY, LIMITED 5 4 1 1 3 14
HITACHI CHEMICAL COMPANY, LTD. 3 1 7 0 2 13
TOSHIBA CORPORATION 1 1 4 3 4 13
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 1 1 0 6 4 12
SHOWA DENKO KABUSHIKI KAISHA 1 5 2 0 4 12
MICRON TECHNOLOGY, INC. 3 3 4 1 0 11
AGFA-GEVAERT N.V. 1 3 3 3 0 10
AIR PRODUCTS AND CHEMICALS, INC. 0 3 0 2 5 10
ASAHI GLASS COMPANY, LTD. 2 1 3 2 2 10
DOWA ELECTRONICS MATERIALS CO., LTD. 0 0 1 3 6 10
JAPAN SCIENCE AND TECHNOLOGY AGENCY 1 1 3 2 3 10
NICHIA CORPORATION 1 1 3 0 5 10
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. 2 1 2 2 3 10
CABOT CORPORATION 1 4 2 1 1 9
CANON KABUSHIKI KAISHA 2 1 1 4 1 9
CONOCOPHILLIPS COMPANY 2 4 2 1 0 9
DOW GLOBAL TECHNOLOGIES INC. 2 1 0 2 4 9
FUJI PHOTO FILM CO., LTD 3 5 1 0 0 9
NITTO DENKO CORPORATION 0 2 3 2 2 9
SAMSUNG SDI CO., LTD. 2 1 2 2 2 9
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 2 3 2 2 0 9
XEROX CORPORATION 3 1 1 0 4 9
CHISSO CORPORATION 1 0 1 3 3 8
CLARIANT GMBH 5 3 0 0 0 8
DOWA MINING CO., LTD. 2 0 3 2 1 8
EASTMAN KODAK COMPANY 1 1 1 3 2 8
INTEMATIX CORPORATION 0 0 3 2 3 8
PROCTER + GAMBLE COMPANY 1 3 3 1 0 8
SEARS PETROLEUM & TRANSPORT CORP. 1 4 3 0 0 8
SHELL OIL COMPANY 0 1 1 5 1 8
SHIN ETSU CHEMICAL CO., LTD. 2 2 0 4 0 8
TODA KOGYO CORP. 0 4 3 1 0 8
TRANSITIONS OPTICAL, INC. 0 2 1 1 4 8
TRUOX, INC. 0 0 0 3 5 8
BATTELLE MEMORIAL INSTITUTE 1 3 1 1 1 7
BAYER AKTIENGESELLSCHAFT 2 3 2 0 0 7
CABOT MICROELECTRONICS CORP. 2 0 2 0 3 7
DENSO CORPORATION 0 4 2 1 0 7
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 2 0 3 0 2 7
FUJI XEROX CO., LTD. 0 0 4 1 2 7
HALDOR TOPSOE A/S 1 4 1 0 1 7
KONINKLIJKE PHILIPS ELECTRONICS N.V. 0 0 2 0 5 7
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 1 2 1 3 0 7
MITSUBISHI CHEMICAL CORPORATION 1 0 2 3 1 7
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC. 0 2 2 2 1 7
SAMSUNG ELECTRO-MECHANICS CO., LTD. 0 0 0 0 7 7
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION 0 3 2 2 0 7
CLARIANT FINANCE (BVI) LIMITED 1 3 1 1 0 6
COMMISSARIAT A L'ENERGIE ATOMIQUE 0 3 1 1 1 6
FUJITSU LIMITED 1 2 0 2 1 6
IDEMITSU KOSAN COMPANY LIMITED 2 1 1 1 1 6
INTEL CORPORATION 2 1 2 1 0 6
KAO KABUSHIKI KAISHA (KAO CORPORATION) 1 1 1 3 0 6
LG CHEMICAL LTD. 1 0 1 1 3 6
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) 0 5 1 0 0 6
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION 0 3 0 3 0 6
NEOMAX CO., LTD. 3 1 2 0 0 6
PPG INDUSTRIES OHIO INC. 0 2 1 3 0 6
SANDIA CORPORATION 0 1 1 2 2 6
ARKEMA INC. 0 0 0 4 1 5
CARGILL, INC. 0 0 1 2 2 5
CYTEC TECHNOLOGY CORP. 2 0 0 3 0 5
GM GLOBAL TECHNOLOGY OPERATIONS, INC. 0 0 0 4 1 5
KONICA MINOLTA MEDICAL & GRAPHIC, INC. 0 0 0 5 0 5
NATIONAL INSTITUTE FOR MATERIALS SCIENCE 0 0 0 2 3 5
NORTHWESTERN UNIVERSITY 1 1 1 1 1 5
PANASONIC CORPORATION 0 0 0 2 3 5
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH 0 2 2 0 1 5
PIEZOTECH, LLC 0 1 1 0 3 5
POLYONE CORPORATION 1 2 0 0 2 5
RHODIA CHIMIE 1 0 2 1 1 5
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 0 1 0 1 3 5
SONY CORPORATION 2 1 1 0 1 5
SOUTHWEST RESEARCH INSTITUTE 0 4 0 0 1 5
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 1 0 1 1 2 5
UNITED STATES OF AMERICA, NAVY 0 2 0 1 2 5
UT-BATTELLE, LLC 1 0 2 1 1 5
VALENCE TECHNOLOGY, INC. 1 3 0 0 1 5


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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