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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 055, Gas Separation
( 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 |
---|---|---|---|---|---|---|
~INDIVIDUALLY OWNED PATENT | 27 | 23 | 28 | 20 | 33 | 131 |
DONALDSON COMPANY, INC. | 12 | 11 | 33 | 27 | 37 | 120 |
MANN & HUMMEL GMBH | 9 | 11 | 19 | 30 | 18 | 87 |
SAMSUNG KWANG-JU ELECTRONICS CO., LTD. | 26 | 29 | 5 | 0 | 0 | 60 |
CUMMINS FILTRATION IP, INC. | 5 | 11 | 11 | 10 | 8 | 45 |
IBIDEN CO., LTD. | 6 | 11 | 8 | 6 | 5 | 36 |
LG ELECTRONICS INC. | 12 | 11 | 10 | 2 | 0 | 35 |
GENERAL ELECTRIC COMPANY | 2 | 2 | 7 | 6 | 12 | 29 |
CORNING INCORPORATED | 6 | 8 | 3 | 5 | 6 | 28 |
NGK INSULATORS LTD. | 11 | 1 | 3 | 1 | 6 | 22 |
3M INNOVATIVE PROPERTIES COMPANY | 1 | 4 | 3 | 2 | 10 | 20 |
DYSON TECHNOLOGY LIMITED | 3 | 3 | 4 | 5 | 3 | 18 |
BALDWIN FILTERS, INC. | 1 | 4 | 4 | 3 | 4 | 16 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 4 | 0 | 3 | 6 | 3 | 16 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC | 1 | 2 | 6 | 3 | 3 | 15 |
G.B.D. CORP. | 1 | 5 | 5 | 2 | 1 | 14 |
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN | 3 | 2 | 4 | 0 | 4 | 13 |
FORD GLOBAL TECHNOLOGIES, L.L.C. | 1 | 1 | 3 | 2 | 5 | 12 |
AAF - MCQUAY INC. | 2 | 1 | 5 | 3 | 0 | 11 |
HOLLINGSWORTH + VOSE COMPANY | 0 | 0 | 3 | 4 | 4 | 11 |
HONEYWELL INTERNATIONAL INC. | 2 | 5 | 3 | 0 | 1 | 11 |
SAMSUNG ELECTRONICS CO., LTD. | 1 | 1 | 2 | 4 | 3 | 11 |
CAMFIL FARR INC. | 1 | 1 | 4 | 3 | 1 | 10 |
CATERPILLAR INC. | 2 | 2 | 2 | 2 | 2 | 10 |
EMITEC GESELLSCHAFT FUR EMISSIONSTECHNOLOGIE MBH | 2 | 1 | 2 | 0 | 5 | 10 |
CARL FREUDENBERG KG | 4 | 0 | 1 | 2 | 2 | 9 |
DAIKIN INDUSTRIES LIMITED | 0 | 0 | 3 | 1 | 5 | 9 |
GEO2 TECHNOLOGIES, INC. | 2 | 0 | 7 | 0 | 0 | 9 |
HITACHI METALS LTD. | 1 | 2 | 1 | 1 | 4 | 9 |
MAHLE INTERNATIONAL GMBH | 0 | 4 | 1 | 1 | 2 | 8 |
ILLINOIS TOOL WORKS INC. | 1 | 2 | 0 | 4 | 0 | 7 |
ROBERT BOSCH GMBH | 2 | 0 | 2 | 2 | 1 | 7 |
ALSTOM TECHNOLOGY LTD | 0 | 0 | 4 | 2 | 0 | 6 |
BHA GROUP HOLDINGS, INC. | 0 | 0 | 4 | 2 | 0 | 6 |
BISSELL HOMECARE, INC. | 1 | 3 | 2 | 0 | 0 | 6 |
DOW GLOBAL TECHNOLOGIES LLC | 0 | 0 | 3 | 2 | 1 | 6 |
E. I. DU PONT DE NEMOURS AND COMPANY | 0 | 1 | 0 | 3 | 2 | 6 |
ELECTROLUX HOME CARE PRODUCTS, INC. | 2 | 1 | 2 | 1 | 0 | 6 |
JOHNS MANVILLE | 2 | 0 | 1 | 2 | 1 | 6 |
ORECK HOLDINGS LLC | 1 | 5 | 0 | 0 | 0 | 6 |
PARKER HANNIFIN (UK) LTD. | 1 | 2 | 2 | 1 | 0 | 6 |
VAX LIMITED | 5 | 1 | 0 | 0 | 0 | 6 |
ALFA LAVAL CORPORATE AB | 1 | 3 | 1 | 0 | 0 | 5 |
BLACK & DECKER INC. | 3 | 1 | 0 | 1 | 0 | 5 |
CAMFIL AB | 0 | 1 | 4 | 0 | 0 | 5 |
DEERE + COMPANY | 1 | 2 | 1 | 1 | 0 | 5 |
EUROFILTERS HOLDING N.V. | 0 | 0 | 0 | 2 | 3 | 5 |
EUROFILTERS N.V. | 0 | 0 | 3 | 2 | 0 | 5 |
MITSUBISHI HEAVY INDUSTRIES, LTD. | 0 | 0 | 4 | 0 | 1 | 5 |
NITTO DENKO CORPORATION | 0 | 1 | 0 | 1 | 3 | 5 |
SANYO ELECTRIC CO., LTD. | 2 | 2 | 0 | 0 | 1 | 5 |
ZIPWALL, LLC | 0 | 1 | 1 | 1 | 2 | 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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