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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 516, Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting
( 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 |
---|---|---|---|---|---|---|
MOMENTIVE PERFORMANCE MATERIALS INC. | 3 | 2 | 4 | 2 | 0 | 11 |
AKZO NOBEL NV | 3 | 1 | 0 | 2 | 0 | 6 |
E. I. DU PONT DE NEMOURS AND COMPANY | 3 | 2 | 0 | 1 | 0 | 6 |
~INDIVIDUALLY OWNED PATENT | 1 | 1 | 4 | 0 | 0 | 6 |
DOW CORNING CORPORATION | 1 | 1 | 1 | 1 | 1 | 5 |
NISSAN CHEMICAL INDUSTRIES, LTD. | 2 | 1 | 0 | 2 | 0 | 5 |
REVALESIO CORPORATION | 1 | 0 | 3 | 0 | 1 | 5 |
WACKER-CHEMIE GMBH | 1 | 1 | 2 | 0 | 1 | 5 |
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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