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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 418, Rotary Expansible Chamber Devices
( 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 )
First-Named Assignee | 2009 | 2010 | 2011 | 2012 | 2013 | Total |
---|---|---|---|---|---|---|
~INDIVIDUALLY OWNED PATENT | 12 | 15 | 7 | 13 | 13 | 60 |
DAIKIN INDUSTRIES LIMITED | 12 | 8 | 3 | 8 | 16 | 47 |
EMERSON CLIMATE TECHNOLOGIES, INC. | 4 | 7 | 20 | 3 | 10 | 44 |
LG ELECTRONICS INC. | 12 | 10 | 6 | 6 | 9 | 43 |
SANYO ELECTRIC CO., LTD. | 15 | 2 | 1 | 4 | 4 | 26 |
MITSUBISHI HEAVY INDUSTRIES, LTD. | 2 | 3 | 5 | 8 | 3 | 21 |
HITACHI, LTD | 0 | 5 | 5 | 5 | 2 | 17 |
PANASONIC CORPORATION | 2 | 1 | 2 | 8 | 1 | 14 |
HAMILTON SUNDSTRAND CORPORATION | 1 | 0 | 2 | 6 | 2 | 11 |
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) | 1 | 0 | 1 | 4 | 5 | 11 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI | 3 | 1 | 0 | 3 | 4 | 11 |
MAGNA POWERTRAIN, INC. | 1 | 3 | 5 | 1 | 1 | 11 |
ANEST IWATA CORPORATION | 3 | 2 | 3 | 0 | 2 | 10 |
DENSO CORPORATION | 1 | 1 | 3 | 1 | 4 | 10 |
CARRIER CORPORATION | 2 | 2 | 4 | 1 | 0 | 9 |
EATON CORPORATION | 2 | 2 | 2 | 2 | 1 | 9 |
MITSUBISHI DENKI KABUSHIKI KAISHA | 1 | 4 | 1 | 1 | 2 | 9 |
BITZER SCROLL INC. | 0 | 0 | 2 | 6 | 0 | 8 |
DANFOSS COMMERCIAL COMPRESSORS | 0 | 3 | 2 | 1 | 2 | 8 |
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. | 1 | 2 | 2 | 3 | 0 | 8 |
ROBERT BOSCH GMBH | 0 | 2 | 1 | 1 | 4 | 8 |
SCROLL TECHNOLOGIES, INC. | 2 | 3 | 2 | 1 | 0 | 8 |
BITZER KUEHLMASCHINENBAU GMBH | 1 | 0 | 4 | 1 | 1 | 7 |
EDWARDS LIMITED | 1 | 1 | 1 | 1 | 3 | 7 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC | 1 | 1 | 4 | 0 | 1 | 7 |
SAMSUNG ELECTRONICS CO., LTD. | 1 | 4 | 1 | 0 | 1 | 7 |
SANDEN CORPORATION | 0 | 3 | 2 | 1 | 1 | 7 |
TECUMSEH PRODUCTS COMPANY | 1 | 0 | 3 | 3 | 0 | 7 |
AISIN SEIKI KABUSHIKI KAISHA | 1 | 1 | 1 | 1 | 2 | 6 |
TAIHO KOGYO CO., LTD. | 1 | 0 | 1 | 1 | 3 | 6 |
FUJITSU GENERAL LIMITED | 0 | 3 | 1 | 1 | 0 | 5 |
GENERAL ELECTRIC COMPANY | 0 | 1 | 0 | 2 | 2 | 5 |
TOSHIBA CARRIER CORPORATION | 1 | 1 | 0 | 2 | 1 | 5 |
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 22313-1450tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.govaddress 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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