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

Patenting In Technology Classes,
Breakout By Organization

Count of 2007 - 2011 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 065, Glass Manufacturing

( 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 2007 2008 2009 2010 2011 Total
CORNING INCORPORATED 6 7 12 12 32 69
SCHOTT AG 7 7 4 9 12 39
ASAHI GLASS COMPANY, LTD. 1 8 0 9 7 25
HOYA CORPORATION 4 6 3 7 5 25
HERAEUS QUARZGLAS GMBH & CO. KG 1 2 5 8 6 22
~INDIVIDUALLY OWNED PATENT 5 4 3 2 5 19
OWENS-BROCKWAY GLASS CONTAINER INC. 3 2 2 5 5 17
EMHART GLASS S.A. 1 3 3 4 4 15
JOHNS MANVILLE 2 1 0 6 6 15
PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. 1 3 2 5 4 15
SHIN ETSU CHEMICAL CO., LTD. 3 1 0 7 4 15
FUJIKURA LTD. 1 1 0 5 6 13
DRAKA COMTEQ B.V. 2 1 0 3 6 12
SAINT-GOBAIN GLASS FRANCE 3 1 2 3 1 10
SUMITOMO ELECTRIC INDUSTRIES, LTD. 0 0 2 2 6 10
OCV INTELLECTUAL CAPITAL, LLC 0 1 1 3 3 8
GLASSTECH, INC. 3 0 0 1 2 6
PPG INDUSTRIES OHIO INC. 3 2 0 0 1 6
VITRO GLOBAL, S.A. 0 0 1 5 0 6
CULCHROME LLC 0 2 1 0 2 5
KONICA MINOLTA OPTO, INC 0 3 0 0 2 5
OFS FITEL, LLC 0 0 0 2 3 5
PRAXAIR TECHNOLOGY, INC. 0 2 0 0 3 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/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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