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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 218, High-Voltage Switches with Arc Preventing or Extinguishing 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 | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
---|---|---|---|---|---|---|
ABB TECHNOLOGY AG | 5 | 4 | 11 | 20 | 7 | 47 |
MITSUBISHI DENKI KABUSHIKI KAISHA | 4 | 5 | 3 | 5 | 12 | 29 |
EATON CORPORATION | 3 | 7 | 6 | 6 | 5 | 27 |
HITACHI, LTD | 6 | 8 | 3 | 2 | 5 | 24 |
LSIS CO., LTD. | 0 | 0 | 0 | 10 | 13 | 23 |
SIEMENS AKTIENGESELLSCHAFT | 1 | 4 | 2 | 8 | 6 | 21 |
LS INDUSTRIAL SYSTEMS CO., LTD. | 1 | 8 | 1 | 2 | 0 | 12 |
SCHNEIDER ELECTRIC INDUSTRIES SAS | 0 | 2 | 2 | 3 | 4 | 11 |
SCHNEIDER ELECTRIC USA, INC. | 0 | 2 | 2 | 3 | 4 | 11 |
GENERAL ELECTRIC COMPANY | 1 | 1 | 4 | 1 | 2 | 9 |
~INDIVIDUALLY OWNED PATENT | 0 | 1 | 4 | 2 | 2 | 9 |
ABB RESEARCH LTD. | 2 | 3 | 2 | 1 | 0 | 8 |
AREVA T&D SA | 6 | 0 | 1 | 0 | 0 | 7 |
TOSHIBA CORPORATION | 0 | 4 | 0 | 1 | 1 | 6 |
ABB TECHNOLOGY LTD. | 0 | 2 | 0 | 1 | 2 | 5 |
ALSTOM TECHNOLOGY LTD | 0 | 0 | 0 | 2 | 3 | 5 |
AREVA T& D SAS | 0 | 5 | 0 | 0 | 0 | 5 |
EATON ELECTRICAL IP GMBH & CO. KG | 0 | 0 | 0 | 1 | 4 | 5 |
FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD. | 0 | 2 | 1 | 2 | 0 | 5 |
HYUNDAI HEAVY INDUSTRIES CO., LTD. | 0 | 0 | 0 | 1 | 4 | 5 |
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selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports