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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 051, Abrasive Tool Making Process, Material, or Composition

( 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
SAINT-GOBAIN ABRASIVES, INC. 8 7 14 17 18 64
U.S. SYNTHETIC CORPORATION 6 4 4 16 11 41
3M INNOVATIVE PROPERTIES COMPANY 10 7 3 6 6 32
~INDIVIDUALLY OWNED PATENT 3 6 6 5 5 25
BAKER HUGHES INCORPORATED 0 2 1 9 12 24
SMITH INTERNATIONAL INC. 3 2 6 5 4 20
SAINT-GOBAIN CERAMICS & PLASTICS, INC. 2 1 0 6 5 14
CABOT MICROELECTRONICS CORP. 3 2 4 1 3 13
DIAMOND INNOVATIONS, INC. 0 1 4 2 4 11
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC. 1 2 3 3 1 10
HITACHI CHEMICAL COMPANY, LTD. 3 1 3 1 1 9
ELEMENT SIX ABRASIVES S.A. 0 0 1 0 7 8
KAO KABUSHIKI KAISHA (KAO CORPORATION) 2 1 1 1 2 7
LG CHEM, LTD. 1 2 1 1 0 5
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN 2 0 1 0 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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