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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 2011 - 2015 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

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 )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 2011 2012 2013 2014 2015 Total
LUBRIZOL CORPORATION 10 17 24 25 23 99
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY 13 14 16 20 13 76
CHEVRON ORONITE COMPANY LLC 18 11 11 15 13 68
IDEMITSU KOSAN COMPANY LIMITED 7 12 13 15 17 64
AFTON CHEMICAL CORPORATION 17 10 9 8 9 53
INFINEUM INTERNATIONAL LTD 11 8 6 9 8 42
NIPPON OIL CORPORATION 8 11 6 8 4 37
~INDIVIDUALLY OWNED PATENT 5 9 7 6 7 34
CHEVRON U.S.A. INC. 14 3 6 4 6 33
JX NIPPON OIL & ENERGY CORPORATION 0 2 4 8 10 24
SHELL OIL COMPANY 2 6 1 5 7 21
NTN CORPORATION 7 5 1 4 3 20
EXXONMOBIL CHEMICAL PATENTS INC. 1 3 3 2 8 17
KYODO YUSHI CO., LTD. 2 2 3 5 5 17
EVONIK ROHMAX ADDITIVES GMBH 3 2 1 4 3 13
DOW GLOBAL TECHNOLOGIES LLC 1 2 5 1 3 12
ECOLAB USA INC. 1 3 3 4 0 11
NOK KLUBER COMPANY LTD. 3 3 4 0 0 10
BIOSYNTHETIC TECHNOLOGIES, LLC 0 0 5 3 1 9
CHEMTURA CORPORATION 3 3 2 1 0 9
BASF SE 0 2 1 4 1 8
R. T. VANDERBILT COMPANY, INC. 5 3 0 0 0 8
CASTROL LIMITED 1 1 2 0 3 7
CHEVRON JAPAN LTD. 3 0 2 1 1 7
BESTLINE INTERNATIONAL RESEARCH INC. 3 1 1 0 1 6
CHEVRON ORONITE TECHNOLOGY B.V. 0 1 1 0 4 6
JTEKT CORPORATION 2 0 3 0 1 6
UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED 2 0 1 3 0 6
CLARIANT FINANCE (BVI) LIMITED 0 1 1 2 1 5
DIVERSEY, INC. 1 2 1 1 0 5
KLUBER LUBRICATION MUNCHEN KG 0 1 2 2 0 5
NISSAN MOTOR COMPANY, LIMITED 0 0 3 1 1 5
TAIHO KOGYO CO., LTD. 0 1 0 0 4 5
VANDERBILT CHEMICALS, LLC 0 0 0 3 2 5



PTMT Contacts

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 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address 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/


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