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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 720, Dynamic Optical Information Storage or Retrieval
( 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 |
---|---|---|---|---|---|---|
PANASONIC CORPORATION | 18 | 24 | 9 | 15 | 1 | 67 |
SONY CORPORATION | 14 | 10 | 11 | 8 | 7 | 50 |
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION | 0 | 2 | 8 | 14 | 18 | 42 |
LG INNOTEK CO., LTD | 9 | 5 | 15 | 4 | 4 | 37 |
NIDEC CORPORATION | 18 | 6 | 4 | 2 | 1 | 31 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. | 5 | 8 | 11 | 3 | 0 | 27 |
FUNAI ELECTRIC CO., LTD. | 11 | 6 | 7 | 0 | 2 | 26 |
HITACHI-LG DATA STORAGE, INC. | 6 | 10 | 4 | 2 | 2 | 24 |
QUANTA STORAGE, INC. | 10 | 8 | 1 | 1 | 0 | 20 |
HITACHI MEDIA ELECTRONICS CO., LTD. | 6 | 4 | 7 | 1 | 1 | 19 |
SEIKO EPSON CORPORATION | 2 | 5 | 5 | 4 | 2 | 18 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. | 5 | 4 | 6 | 1 | 0 | 16 |
LITE-ON IT CORPORATION | 6 | 4 | 5 | 0 | 0 | 15 |
TEAC CORPORATION | 6 | 4 | 3 | 1 | 0 | 14 |
MITSUBISHI DENKI KABUSHIKI KAISHA | 3 | 8 | 2 | 0 | 0 | 13 |
PHILIPS & LITE-ON DIGITAL SOLUTIONS CORPORATION | 2 | 4 | 7 | 0 | 0 | 13 |
SAMSUNG ELECTRONICS CO., LTD. | 2 | 4 | 3 | 2 | 0 | 11 |
SANYO ELECTRIC CO., LTD. | 3 | 1 | 4 | 3 | 0 | 11 |
~INDIVIDUALLY OWNED PATENT | 6 | 4 | 0 | 1 | 0 | 11 |
HITACHI CONSUMER ELECTRONICS CO., LTD. | 0 | 1 | 6 | 2 | 1 | 10 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. | 4 | 2 | 1 | 1 | 0 | 8 |
HITACHI, LTD | 2 | 5 | 0 | 0 | 0 | 7 |
VALLEY WOOD ELECTRICAL (SHEN ZHEN) CO., LTD | 2 | 1 | 1 | 1 | 2 | 7 |
WISTRON CORPORATION | 0 | 1 | 3 | 2 | 1 | 7 |
HON HAI PRECISION IND. CO., LTD. | 0 | 5 | 1 | 0 | 0 | 6 |
PIONEER CORPORATION | 4 | 2 | 0 | 0 | 0 | 6 |
ALPINE ELECTRONICS INC. | 1 | 2 | 0 | 0 | 2 | 5 |
HITACHI-LG DATA STORAGE KOREA, INC. | 1 | 1 | 2 | 1 | 0 | 5 |
NEC CORPORATION | 0 | 0 | 3 | 2 | 0 | 5 |
ORACLE INTERNATIONAL CORPORATION | 0 | 1 | 1 | 2 | 1 | 5 |
RICOH COMPANY, LTD. | 1 | 1 | 3 | 0 | 0 | 5 |
TOSHIBA CORPORATION | 1 | 2 | 2 | 0 | 0 | 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/reports.htm
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