Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports


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.
First-Named Assignee 2007 2008 2009 2010 2011 Total
~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/


Top

Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports