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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 508, Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions
( 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 |
---|---|---|---|---|---|---|
LUBRIZOL CORPORATION | 6 | 18 | 10 | 17 | 24 | 75 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY | 3 | 10 | 13 | 14 | 16 | 56 |
AFTON CHEMICAL CORPORATION | 5 | 13 | 17 | 10 | 9 | 54 |
CHEVRON ORONITE COMPANY LLC | 3 | 9 | 18 | 11 | 11 | 52 |
IDEMITSU KOSAN COMPANY LIMITED | 4 | 3 | 7 | 12 | 13 | 39 |
NIPPON OIL CORPORATION | 6 | 8 | 8 | 11 | 6 | 39 |
CHEVRON U.S.A. INC. | 5 | 8 | 14 | 3 | 6 | 36 |
INFINEUM INTERNATIONAL LTD | 2 | 8 | 11 | 8 | 6 | 35 |
~INDIVIDUALLY OWNED PATENT | 4 | 9 | 5 | 9 | 7 | 34 |
CHEMTURA CORPORATION | 6 | 6 | 3 | 3 | 2 | 20 |
SHELL OIL COMPANY | 3 | 4 | 2 | 6 | 1 | 16 |
R. T. VANDERBILT COMPANY, INC. | 3 | 4 | 5 | 3 | 0 | 15 |
EXXONMOBIL CHEMICAL PATENTS INC. | 3 | 3 | 1 | 3 | 3 | 13 |
NTN CORPORATION | 0 | 0 | 7 | 5 | 1 | 13 |
NOK KLUBER COMPANY LTD. | 0 | 1 | 3 | 3 | 4 | 11 |
DOW GLOBAL TECHNOLOGIES LLC | 0 | 1 | 1 | 2 | 5 | 9 |
ECOLAB USA INC. | 0 | 1 | 1 | 3 | 3 | 8 |
JTEKT CORPORATION | 1 | 2 | 2 | 0 | 3 | 8 |
KYODO YUSHI CO., LTD. | 0 | 0 | 2 | 2 | 3 | 7 |
BESTLINE INTERNATIONAL RESEARCH INC. | 0 | 1 | 3 | 1 | 1 | 6 |
CHEVRON JAPAN LTD. | 0 | 1 | 3 | 0 | 2 | 6 |
CIBA SPECIALTY CHEMICALS CORPORATION | 3 | 0 | 1 | 1 | 1 | 6 |
CROMPTON CORPORATION | 4 | 2 | 0 | 0 | 0 | 6 |
ECOLAB INC. | 1 | 4 | 1 | 0 | 0 | 6 |
EVONIK ROHMAX ADDITIVES GMBH | 0 | 0 | 3 | 2 | 1 | 6 |
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. | 1 | 2 | 2 | 0 | 1 | 6 |
JX NIPPON OIL & ENERGY CORPORATION | 0 | 0 | 0 | 2 | 4 | 6 |
NISSAN MOTOR COMPANY, LIMITED | 2 | 1 | 0 | 0 | 3 | 6 |
BIOSYNTHETIC TECHNOLOGIES, LLC | 0 | 0 | 0 | 0 | 5 | 5 |
CASTROL LIMITED | 1 | 0 | 1 | 1 | 2 | 5 |
E. I. DU PONT DE NEMOURS AND COMPANY | 1 | 2 | 2 | 0 | 0 | 5 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA) | 1 | 0 | 0 | 2 | 2 | 5 |
MITSUI CHEMICALS, INCORPORATED | 1 | 3 | 0 | 0 | 1 | 5 |
PANASONIC CORPORATION | 0 | 4 | 1 | 0 | 0 | 5 |
SUMITOMO METAL INDUSTRIES CO., LTD. | 0 | 1 | 2 | 2 | 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/
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