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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)
Patenting In Technology Classes, Breakout By Organization
Count of 2004 - 2008 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
50
41
53
56
41
241
METSO PAPER, INC.
0
1
4
3
5
13
VERMEER MANUFACTURING COMPANY, INC.
0
3
4
3
3
13
EMERSON ELECTRIC CO.
2
1
4
1
4
12
KOMATSU LTD.
2
0
2
6
0
10
MICHILIN PROSPERITY CO., LTD.
0
1
4
0
5
10
FELLOWES, INC.
0
1
3
4
1
9
RICOH COMPANY, LTD.
2
0
2
1
2
7
RILEY POWER, INC.
0
0
1
5
1
7
SANDVIK INTELLECTUAL PROPERTY AB
0
0
2
2
3
7
ALSTOM TECHNOLOGY LTD
0
1
1
2
2
6
HAMILTON BEACH/PROCTOR-SILEX, INC.
1
1
1
3
0
6
HIGHLINE MFG. INC.
1
1
3
1
0
6
JOHNSON CRUSHERS INTERNATIONAL
0
1
2
1
2
6
POWER TECHNOLOGIES INVESTMENT LIMITED
0
1
3
0
2
6
TRAMOR, INC.
4
1
1
0
0
6
CHEF'N CORPORATION
1
2
0
2
0
5
INTER-SOURCE RECOVERY SYSTEMS, INC.
1
0
1
1
2
5
J & L FIBER SERVICES, INC.
0
2
2
0
1
5
MORBARK INDUSTRIES, INC.
0
2
2
0
1
5
PALLMANN MASCHINENFABRIK GMBH & CO. KG
1
2
1
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
ftp download of selected PTMT reports and materials from :
ftp.uspto.gov/pub/taf/
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