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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 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.
~INDIVIDUALLY OWNED PATENT
41
53
56
41
62
253
VERMEER MANUFACTURING COMPANY, INC.
3
4
3
3
6
19
EMERSON ELECTRIC CO.
1
4
1
4
7
17
FELLOWES, INC.
1
3
4
1
6
15
METSO PAPER, INC.
1
4
3
5
1
14
MICHILIN PROSPERITY CO., LTD.
1
4
0
5
4
14
SANDVIK INTELLECTUAL PROPERTY AB
0
2
2
3
3
10
ALSTOM TECHNOLOGY LTD
1
1
2
2
3
9
KOMATSU LTD.
0
2
6
0
1
9
RILEY POWER, INC.
0
1
5
1
1
8
ANDRITZ INC.
0
0
2
2
2
6
HIGHLINE MFG. INC.
1
3
1
0
1
6
J & L FIBER SERVICES, INC.
2
2
0
1
1
6
JOHNSON CRUSHERS INTERNATIONAL
1
2
1
2
0
6
PALLMANN MASCHINENFABRIK GMBH & CO. KG
2
1
0
1
2
6
POWER TECHNOLOGIES INVESTMENT LIMITED
1
3
0
2
0
6
CEDARAPIDS, INC.
2
0
0
1
2
5
HAMILTON BEACH/PROCTOR-SILEX, INC.
1
1
3
0
0
5
LOESCHE GMBH
1
0
0
2
2
5
MORBARK INDUSTRIES, INC.
2
2
0
1
0
5
PRIMET PRECISION MATERIALS, INC.
0
1
2
1
1
5
RICOH COMPANY, LTD.
0
2
1
2
0
5
VITA-MIX CORPORATION
1
0
2
1
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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