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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 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
83
98
82
96
81
440
TECHNIP FRANCE
2
2
8
4
9
25
INFILTRATOR SYSTEMS INC
7
5
3
0
2
17
PILEPRO, LLC
0
3
2
3
6
14
HESCO BASTION LIMITED
0
1
1
4
6
12
ITREC B.V.
2
0
1
2
5
10
JENNMAR CORPORATION
3
4
1
0
0
8
SINGLE BUOY MOORINGS INC.
1
2
2
2
1
8
AIRFIELD SYSTEMS, L.L.C.
2
1
2
1
1
7
FCI HOLDINGS DELAWARE, INC.
0
0
0
1
6
7
GEOPIER FOUNDATION COMPANY, INC.
0
1
2
0
4
7
VETCO GRAY INC
0
0
3
2
2
7
AMERICAN PILEDRIVING EQUIPMENT, INC.
1
0
0
3
2
6
ATLAS COPCO ROCK DRILLS AB
1
3
0
2
0
6
BAUER MASCHINEN GMBH
2
0
1
2
1
6
MORTARLESS TECHNOLOGIES, LLC
0
4
2
0
0
6
SAIPEM S.A.
1
2
0
2
1
6
ATP OIL & GAS CORPORATION
0
1
1
0
3
5
BATTELLE ENERGY ALLIANCE, LLC
4
0
1
0
0
5
FAST DITCH, INC.
2
2
0
1
0
5
OFFSHORE TECHNOLOGY DEVELOPMENT PTE LTD
1
1
0
2
1
5
SAIPEM S.P.A.
1
0
0
0
4
5
TT TECHNOLOGIES, INC.
1
3
1
0
0
5
UNITED STATES OF AMERICA, NAVY
0
0
0
4
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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