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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 360, Dynamic Magnetic 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 |
---|---|---|---|---|---|---|
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. | 235 | 196 | 194 | 212 | 156 | 993 |
SEAGATE TECHNOLOGY, LLC | 94 | 106 | 86 | 80 | 78 | 444 |
TDK CORPORATION | 80 | 107 | 134 | 62 | 36 | 419 |
INTERNATIONAL BUSINESS MACHINES CORPORATION | 63 | 57 | 85 | 66 | 59 | 330 |
WESTERN DIGITAL TECHNOLOGIES, INC. | 43 | 48 | 55 | 68 | 73 | 287 |
TOSHIBA CORPORATION | 44 | 46 | 46 | 80 | 54 | 270 |
SAMSUNG ELECTRONICS CO., LTD. | 93 | 63 | 69 | 19 | 1 | 245 |
MARVELL INTERNATIONAL LTD. | 29 | 41 | 57 | 48 | 34 | 209 |
HEADWAY TECHNOLOGIES, INC. | 22 | 25 | 41 | 43 | 52 | 183 |
FUJITSU LIMITED | 103 | 7 | 5 | 14 | 5 | 134 |
SAE MAGNETICS (H.K.) LTD. | 29 | 27 | 27 | 23 | 13 | 119 |
WESTERN DIGITAL (FREMONT), LLC | 14 | 12 | 15 | 27 | 39 | 107 |
TOSHIBA STORAGE DEVICE CORPORATION | 1 | 60 | 29 | 11 | 0 | 101 |
NHK SPRING CO., LTD. | 6 | 12 | 8 | 34 | 17 | 77 |
LSI CORPORATION | 1 | 0 | 17 | 16 | 19 | 53 |
MAGNECOMP CORP. | 12 | 9 | 8 | 11 | 10 | 50 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. | 10 | 5 | 8 | 9 | 15 | 47 |
NIDEC CORPORATION | 5 | 0 | 1 | 15 | 25 | 46 |
~INDIVIDUALLY OWNED PATENT | 9 | 16 | 5 | 12 | 4 | 46 |
HITACHI, LTD | 7 | 5 | 9 | 13 | 10 | 44 |
MAXTOR CORPORATION | 37 | 5 | 2 | 0 | 0 | 44 |
FUJIFILM CORPORATION | 19 | 8 | 8 | 4 | 3 | 42 |
AGERE SYSTENS LLC | 9 | 13 | 4 | 6 | 5 | 37 |
HUTCHINSON TECHNOLOGY INC. | 8 | 12 | 7 | 7 | 3 | 37 |
SEAGATE TECHNOLOGY INTERNATIONAL | 0 | 0 | 0 | 30 | 7 | 37 |
TEXAS INSTRUMENTS, INCORPORATED | 2 | 10 | 4 | 10 | 5 | 31 |
QUANTUM CORP. (CA) | 12 | 10 | 3 | 4 | 1 | 30 |
PANASONIC CORPORATION | 7 | 10 | 7 | 4 | 1 | 29 |
SONY CORPORATION | 16 | 4 | 1 | 6 | 2 | 29 |
SUNCALL CORPORATION | 1 | 0 | 3 | 9 | 14 | 27 |
HITACHI MAXELL, LTD. | 4 | 5 | 9 | 6 | 2 | 26 |
BROADCOM CORPORATION | 6 | 12 | 3 | 4 | 0 | 25 |
ORACLE AMERICA, INC. | 0 | 4 | 11 | 6 | 1 | 22 |
HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD. | 8 | 6 | 4 | 2 | 1 | 21 |
HITACHI HIGH-TECHNOLOGIES CORPORATION | 0 | 2 | 9 | 4 | 3 | 18 |
NITTO DENKO CORPORATION | 1 | 1 | 3 | 6 | 7 | 18 |
SPECTRA LOGIC CORPORATION | 5 | 3 | 2 | 4 | 4 | 18 |
ADVANCED RESEARCH CORPORATION | 4 | 4 | 5 | 1 | 3 | 17 |
ALPHANA TECHNOLOGY CO., LTD. | 0 | 0 | 0 | 8 | 7 | 15 |
SUN MICROSYSTEMS, INC. | 8 | 7 | 0 | 0 | 0 | 15 |
NEC CORPORATION | 1 | 3 | 1 | 4 | 5 | 14 |
WD MEDIA, INC. | 0 | 3 | 4 | 4 | 3 | 14 |
ALPS ELECTRIC CO., LTD. | 3 | 2 | 6 | 2 | 0 | 13 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. | 0 | 0 | 0 | 2 | 11 | 13 |
XYRATEX TECHNOLOGY LIMITED | 0 | 4 | 2 | 4 | 3 | 13 |
IMATION CORP. | 6 | 1 | 2 | 2 | 1 | 12 |
SAMSUNG ELECTRO-MECHANICS JAPAN ADVANCED TECHNOLOGY CO., LTD. | 0 | 0 | 0 | 0 | 12 | 12 |
SHOWA DENKO KABUSHIKI KAISHA | 0 | 3 | 3 | 5 | 1 | 12 |
STMICROELECTRONICS, INC. | 2 | 5 | 2 | 0 | 3 | 12 |
MARVELL WORLD TRADE LTD. | 1 | 2 | 3 | 1 | 2 | 9 |
STORAGE TECHNOLOGY CORPORATION | 6 | 3 | 0 | 0 | 0 | 9 |
FUJI ELECTRIC CO., LTD. | 0 | 0 | 0 | 4 | 4 | 8 |
INTRI-PLEX TECHNOLOGIES, INC. | 4 | 0 | 2 | 1 | 1 | 8 |
MITSUMI ELECTRIC CO., LTD. | 5 | 2 | 1 | 0 | 0 | 8 |
LINK--A--MEDIA DEVICES CORPORATION | 0 | 1 | 1 | 4 | 1 | 7 |
ORACLE INTERNATIONAL CORPORATION | 0 | 1 | 1 | 2 | 3 | 7 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) | 0 | 0 | 1 | 3 | 3 | 7 |
FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD. | 2 | 0 | 3 | 1 | 0 | 6 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) | 3 | 2 | 0 | 1 | 0 | 6 |
APPLE, INC. | 1 | 0 | 0 | 3 | 1 | 5 |
DAI NIPPON PRINTING CO. LTD | 0 | 0 | 2 | 2 | 1 | 5 |
DELL PRODUCTS, L.P. | 0 | 1 | 1 | 1 | 2 | 5 |
GRANDIS, INC. | 2 | 2 | 1 | 0 | 0 | 5 |
LENOVO (SINGAPORE) PTE LTD | 1 | 1 | 2 | 1 | 0 | 5 |
SAINT-GOBAIN PERFORMANCE PLASTICS RENCOL LIMITED | 0 | 0 | 1 | 2 | 2 | 5 |
SEIKO INSTRUMENTS INC. | 0 | 1 | 1 | 2 | 1 | 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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