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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 2011 - 2015 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 290, Prime-Mover Dynamo Plants

( 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 2011 2012 2013 2014 2015 Total
~INDIVIDUALLY OWNED PATENT 106 120 152 138 103 619
GENERAL ELECTRIC COMPANY 38 39 8 20 23 128
MITSUBISHI HEAVY INDUSTRIES, LTD. 9 25 23 8 4 69
SIEMENS AKTIENGESELLSCHAFT 7 8 15 22 17 69
VESTAS WIND SYSTEMS A/S 12 7 10 19 19 67
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 7 10 7 5 2 31
REPOWER SYSTEMS SE 3 4 13 0 0 20
GAMESA INNOVATION & TECHNOLOGY, S.L. 4 2 2 3 6 17
HAMILTON SUNDSTRAND CORPORATION 2 3 4 5 3 17
HITACHI, LTD 5 5 2 1 3 16
ROBERT BOSCH GMBH 0 0 3 9 4 16
WILIC S.A.R.L. 1 3 4 1 5 14
DENSO CORPORATION 2 2 6 0 3 13
NORDEX ENERGY GMBH 3 3 3 4 0 13
VOITH PAPER PATENT GMBH 1 0 4 5 1 11
BOEING COMPANY 1 1 3 3 2 10
CATERPILLAR INC. 0 4 1 3 2 10
SCHLUMBERGER TECHNOLOGY CORPORATION 3 0 2 5 0 10
UNITED STATES OF AMERICA, NAVY 0 3 1 6 0 10
FORD GLOBAL TECHNOLOGIES, L.L.C. 1 2 3 2 1 9
MITSUBISHI DENKI KABUSHIKI KAISHA 1 0 2 4 2 9
GM GLOBAL TECHNOLOGY OPERATIONS LLC 2 4 1 1 0 8
SEABASED AB 0 1 1 3 3 8
SENVION SE 0 0 0 4 4 8
ACCIONA WINDPOWER, S.A. 1 0 0 4 2 7
ALSTOM RENEWABLE TECHNOLOGIES 0 0 0 2 5 7
ENVISION ENERGY (DENMARK) APS 0 0 0 6 1 7
FLORIDA TURBINE TECHNOLOGIES, INC. 4 0 3 0 0 7
OCEAN POWER TECHNOLOGIES, INC. 1 0 4 1 1 7
ALSTOM TECHNOLOGY LTD 0 1 2 2 1 6
HALLIBURTON ENERGY SERVICES, INC. 0 0 2 2 2 6
INGETEAM POWER TECHNOLOGY, S.A. 0 2 2 1 1 6
KINETIC ENERGY CORPORATION 0 0 5 1 0 6
KOHLER CO. 0 0 1 1 4 6
NORTHERN POWER SYSTEMS, INC. 1 0 0 4 1 6
OSCILLA POWER INC. 2 0 2 1 1 6
PRATT & WHITNEY CANADA CORP. 0 3 1 2 0 6
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 1 0 2 2 1 6
TOYOTA JIDOSHA K.K. 2 0 0 1 3 6
V SQUARED WIND, INC. 0 2 3 0 1 6
ACCESS BUSINESS GROUP INTERNATIONAL LLC 2 1 2 0 0 5
AERODYN ENGINEERING GMBH 0 0 3 2 0 5
AIRGENESIS LLC 0 3 1 1 0 5
BIONIC POWER INC. 0 1 1 1 2 5
HONEYWELL INTERNATIONAL INC. 1 3 1 0 0 5
HYUNDAI MOTOR COMPANY 1 0 2 1 1 5
ILLINOIS TOOL WORKS INC. 0 3 1 1 0 5
KAWASAKI JUKOGYO KABUSHIKI KAISHA 0 0 1 3 1 5
MDL ENTERPRISES, LLC 2 1 1 1 0 5
ROLLS-ROYCE PLC 0 3 2 0 0 5
SINGLE BUOY MOORINGS INC. 0 1 1 2 1 5
WOODWARD KEMPEN GMBH 0 0 4 1 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/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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