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

Patenting In Technology Classes,
Breakout By Organization

Count of 2008 - 2012 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 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 )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 2008 2009 2010 2011 2012 Total
INVENTIO AG 38 23 32 21 16 130
MITSUBISHI DENKI KABUSHIKI KAISHA 20 25 33 26 24 128
OTIS ELEVATOR COMPANY 16 25 23 27 30 121
KONE CORPORATION 13 28 19 18 21 99
~INDIVIDUALLY OWNED PATENT 11 10 6 6 14 47
TOSHIBA ELEVATOR KABUSHIKI KAISHA 4 2 3 6 5 20
THYSSENKRUPP ELEVATOR CAPITAL CORPORATION 3 1 1 2 5 12
JUNGHEINRICH AKTIENGESELLSCHAFT 3 0 1 0 2 6
THYSSENKRUPP ELEVATOR AG 2 0 1 1 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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