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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 187, Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle
( 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 |
---|---|---|---|---|---|---|
MITSUBISHI DENKI KABUSHIKI KAISHA | 25 | 33 | 26 | 24 | 19 | 127 |
OTIS ELEVATOR COMPANY | 25 | 23 | 27 | 30 | 21 | 126 |
INVENTIO AG | 23 | 32 | 21 | 16 | 29 | 121 |
KONE CORPORATION | 28 | 19 | 18 | 21 | 25 | 111 |
~INDIVIDUALLY OWNED PATENT | 10 | 6 | 6 | 14 | 6 | 42 |
TOSHIBA ELEVATOR KABUSHIKI KAISHA | 2 | 3 | 6 | 5 | 1 | 17 |
THYSSENKRUPP ELEVATOR CAPITAL CORPORATION | 1 | 1 | 2 | 5 | 1 | 10 |
MITSUBISHI ELECTRIC RESEARCH LABORATORIES, INC. | 2 | 1 | 0 | 0 | 3 | 6 |
JUNGHEINRICH AKTIENGESELLSCHAFT | 0 | 1 | 0 | 2 | 2 | 5 |
STANNAH STAIRLIFTS LIMITED | 1 | 0 | 0 | 1 | 3 | 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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