Home >
Listing of Viewable PTMT Reports >
Table of Contents for This Set of Reports
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 | 2009 | 2010 | 2011 | 2012 | 2013 | Total |
---|---|---|---|---|---|---|
PANASONIC CORPORATION | 21 | 19 | 18 | 24 | 9 | 91 |
SONY CORPORATION | 27 | 12 | 14 | 10 | 11 | 74 |
FUNAI ELECTRIC CO., LTD. | 6 | 12 | 11 | 6 | 7 | 42 |
NIDEC CORPORATION | 2 | 3 | 18 | 6 | 4 | 33 |
LG INNOTEK CO., LTD | 1 | 1 | 9 | 5 | 15 | 31 |
HITACHI-LG DATA STORAGE, INC. | 5 | 4 | 6 | 10 | 4 | 29 |
LITE-ON IT CORPORATION | 9 | 5 | 6 | 4 | 5 | 29 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. | 2 | 2 | 5 | 8 | 11 | 28 |
TEAC CORPORATION | 8 | 6 | 6 | 4 | 3 | 27 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. | 7 | 3 | 5 | 4 | 6 | 25 |
SAMSUNG ELECTRONICS CO., LTD. | 11 | 5 | 2 | 4 | 3 | 25 |
QUANTA STORAGE, INC. | 1 | 3 | 10 | 8 | 1 | 23 |
HITACHI MEDIA ELECTRONICS CO., LTD. | 2 | 2 | 6 | 4 | 7 | 21 |
~INDIVIDUALLY OWNED PATENT | 7 | 4 | 6 | 4 | 0 | 21 |
MITSUBISHI DENKI KABUSHIKI KAISHA | 2 | 5 | 3 | 8 | 2 | 20 |
PIONEER CORPORATION | 7 | 3 | 4 | 2 | 0 | 16 |
HITACHI, LTD | 4 | 3 | 2 | 5 | 0 | 14 |
PHILIPS & LITE-ON DIGITAL SOLUTIONS CORPORATION | 1 | 0 | 2 | 4 | 7 | 14 |
SANYO ELECTRIC CO., LTD. | 2 | 3 | 3 | 1 | 4 | 13 |
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION | 1 | 2 | 0 | 2 | 8 | 13 |
HON HAI PRECISION IND. CO., LTD. | 5 | 1 | 0 | 5 | 1 | 12 |
SEIKO EPSON CORPORATION | 0 | 0 | 2 | 5 | 5 | 12 |
CLARION CO., LTD. | 0 | 6 | 4 | 0 | 0 | 10 |
FUJIFILM CORPORATION | 3 | 7 | 0 | 0 | 0 | 10 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. | 3 | 0 | 4 | 2 | 1 | 10 |
LG ELECTRONICS INC. | 6 | 3 | 0 | 1 | 0 | 10 |
TOSHIBA CORPORATION | 4 | 1 | 1 | 2 | 2 | 10 |
ASUSTEK COMPUTER INC. | 3 | 2 | 3 | 1 | 0 | 9 |
FUJITSU TEN LIMITED | 4 | 4 | 0 | 1 | 0 | 9 |
ALPINE ELECTRONICS INC. | 0 | 4 | 1 | 2 | 0 | 7 |
HITACHI CONSUMER ELECTRONICS CO., LTD. | 0 | 0 | 0 | 1 | 6 | 7 |
RICOH COMPANY, LTD. | 1 | 1 | 1 | 1 | 3 | 7 |
THOMSON LICENSING S.A. | 3 | 1 | 0 | 2 | 1 | 7 |
FUJITSU LIMITED | 2 | 2 | 0 | 1 | 1 | 6 |
INTERNATIONAL BUSINESS MACHINES CORPORATION | 1 | 1 | 1 | 1 | 2 | 6 |
DATATRONICS TECHNOLOGY, INC. | 1 | 2 | 1 | 0 | 1 | 5 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. | 1 | 2 | 1 | 0 | 1 | 5 |
SONY COMPUTER ENTERTAINMENT INC. | 0 | 1 | 3 | 1 | 0 | 5 |
TOHEI INDUSTRIAL CO., LTD. | 0 | 1 | 3 | 1 | 0 | 5 |
VALLEY WOOD ELECTRICAL (SHEN ZHEN) CO., LTD | 0 | 1 | 2 | 1 | 1 | 5 |
VICTOR COMPANY OF JAPAN, LIMITED | 1 | 1 | 2 | 1 | 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/tafp.html
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