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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 405, Hydraulic and Earth Engineering
( 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
101
135
84
98
82
500
INFILTRATOR SYSTEMS INC
0
3
7
5
3
18
TECHNIP FRANCE
2
3
2
2
8
17
BATTELLE ENERGY ALLIANCE, LLC
2
5
4
0
1
12
JENNMAR CORPORATION
0
3
3
4
1
11
ANCHOR WALL SYSTEMS, INC.
4
2
0
2
0
8
SINGLE BUOY MOORINGS INC.
2
1
1
2
2
8
SHELL OIL COMPANY
1
3
0
3
0
7
AIRFIELD SYSTEMS, L.L.C.
0
1
2
1
2
6
DEEPWATER MARINE TECHNOLOGY L.L.C.
1
2
3
0
0
6
EARTH TOOL COMPANY, L.L.C.
0
3
2
0
1
6
KRISTAR ENTERPRISES, INC.
2
2
1
1
0
6
MORTARLESS TECHNOLOGIES, LLC
0
0
0
4
2
6
SAIPEM S.A.
1
2
1
2
0
6
BAUER MASCHINEN GMBH
0
2
2
0
1
5
FAST DITCH, INC.
0
1
2
2
0
5
FREYSSINET INTERNATIONAL (STUP)
0
3
1
0
1
5
GUNDERBOOM, INC.
2
1
0
0
2
5
PILEPRO, LLC
0
0
0
3
2
5
TT TECHNOLOGIES, INC.
0
0
1
3
1
5
UNIVERSITY OF TEXAS
4
1
0
0
0
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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