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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 241, Solid Material Comminution or Disintegration

( 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
~INDIVIDUALLY OWNED PATENT 56 41 62 57 66 282
FELLOWES, INC. 4 1 6 10 9 30
SANDVIK INTELLECTUAL PROPERTY AB 2 3 3 7 12 27
MICHILIN PROSPERITY CO., LTD. 0 5 4 10 4 23
EMERSON ELECTRIC CO. 1 4 7 4 5 21
VERMEER MANUFACTURING COMPANY, INC. 3 3 6 4 3 19
ANDRITZ INC. 2 2 2 3 8 17
METSO PAPER, INC. 3 5 1 2 6 17
KOMATSU LTD. 6 0 1 3 2 12
OWENS CORNING INTELLECTUAL CAPITAL, LLC 0 0 1 5 6 12
ALSTOM TECHNOLOGY LTD 2 2 3 3 1 11
POLYSIUS AG 1 0 1 2 7 11
WEILER AND COMPANY, INC. 0 1 3 3 4 11
RILEY POWER, INC. 5 1 1 2 1 10
BUEHLER AG 2 2 0 3 2 9
F. L. SMIDTH & CO. A/S 0 0 3 0 5 8
KHD HUMBOLDT WEDAG GMBH 1 0 2 3 2 8
AURORA OFFICE EQUIPMENT CO., LTD. 0 0 2 2 3 7
CHEF'N CORPORATION 2 0 0 2 3 7
HAMILTON BEACH BRANDS, INC. 0 0 3 4 0 7
LOESCHE GMBH 0 2 2 2 1 7
DOPPSTADT CALBE GMBH 0 0 0 1 5 6
FUJI XEROX CO., LTD. 1 0 0 3 2 6
PALLMANN MASCHINENFABRIK GMBH & CO. KG 0 1 2 1 2 6
YIENN LIH ENTERPRISE CO., LTD. 0 1 0 4 1 6
ACCO UK LIMITED 1 1 2 0 1 5
DURATECH INDUSTRIES INTERNATIONAL, INC. 0 0 0 3 2 5
E. I. DU PONT DE NEMOURS AND COMPANY 0 1 2 1 1 5
METSO MINERALS INDUSTRIES, INC. 0 0 0 1 4 5
MMD DESIGN & CONSULTANCY LIMITED 0 1 0 3 1 5
PRIMET PRECISION MATERIALS, INC. 2 1 1 1 0 5
RICOH COMPANY, LTD. 1 2 0 2 0 5
SAMSON BRIGHT INDUSTRIAL COMPANY LIMITED 0 0 3 2 0 5
WACKER-CHEMIE GMBH 0 1 2 0 2 5
XYLECO, INC. 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/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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