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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 209, Classifying, Separating, and Assorting Solids

( 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
~INDIVIDUALLY OWNED PATENT 25 17 29 37 39 147
M-I L.L.C 8 5 7 5 7 32
SIEMENS AKTIENGESELLSCHAFT 6 3 3 8 8 28
LOCKHEED MARTIN CORPORATION 8 4 0 1 0 13
TEREX USA, LLC 1 1 1 6 4 13
DERRICK CORPORATION 0 1 4 1 5 11
TOSHIBA CORPORATION 3 0 2 3 3 11
BASF SE 1 1 5 2 1 10
SATAKE CORPORATION 2 0 0 3 5 10
SIEMENS INDUSTRY, INC. 4 1 2 3 0 10
SOLYSTIC 2 0 2 3 3 10
TECHNOLOGICAL RESOURCES PTY, LTD. 0 1 1 5 3 10
NATIONAL-OILWELL VARCO, L.P. 0 4 2 2 1 9
EMERGING ACQUISITIONS, LLC 1 2 3 1 1 8
GLORY LTD. 3 2 3 0 0 8
KEY TECHNOLOGY, INC. 0 3 0 3 2 8
RICOH COMPANY, LTD. 0 0 2 2 4 8
SANDVIK INTELLECTUAL PROPERTY AB 1 2 2 1 2 8
GEORGIA-PACIFIC CHEMICALS LLC 2 1 1 2 1 7
LAITRAM, L.L.C. 0 1 1 2 3 7
OUTOTEC OYJ 2 2 2 0 1 7
PELLETRON CORPORATION 2 1 0 3 1 7
CLARIANT FINANCE (BVI) LIMITED 0 2 2 0 2 6
ERIEZ MANUFACTURING COMPANY 1 1 1 0 3 6
GIESECKE & DEVRIENT GMBH 2 2 2 0 0 6
LUDOWICI AUSTRALIA PTY. LTD. 1 4 1 0 0 6
NALCO COMPANY 1 2 1 0 2 6
UNITED STATES OF AMERICA, POSTAL SERVICE 0 1 1 2 2 6
CYTONOME/ST, LLC 1 1 1 2 0 5
FUJI XEROX CO., LTD. 1 2 2 0 0 5
PALO ALTO RESEARCH CENTER INCORPORATED 0 1 0 3 1 5
PIONEER HI-BRED INTERNATIONAL, INC. 1 0 2 1 1 5
TEGA INDUSTRIES LIMITED 0 0 0 1 4 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/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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