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

Patenting In Technology Classes,
Breakout By Organization

Count of 2006 - 2010 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 2006 2007 2008 2009 2010 Total
CORNING INCORPORATED 10 6 7 12 12 47
SCHOTT AG 19 7 7 4 9 46
HOYA CORPORATION 7 4 6 3 7 27
~INDIVIDUALLY OWNED PATENT 9 5 4 3 2 23
ASAHI GLASS COMPANY, LTD. 3 1 8 0 9 21
HERAEUS QUARZGLAS GMBH & CO. KG 5 1 2 5 8 21
OWENS-BROCKWAY GLASS CONTAINER INC. 2 3 2 2 5 14
SHIN ETSU CHEMICAL CO., LTD. 3 3 1 0 7 14
EMHART GLASS S.A. 1 1 3 3 4 12
PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. 0 1 3 2 5 11
SAINT-GOBAIN GLASS FRANCE 1 3 1 2 3 10
FUJIKURA LTD. 2 1 1 0 5 9
JOHNS MANVILLE 0 2 1 0 6 9
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. 5 0 0 2 2 9
VITRO GLOBAL, S.A. 3 0 0 1 5 9
NIPPON SHEET GLASS CO., LTD. 4 4 0 0 0 8
CENTRAL GLASS COMPANY, LIMITED 2 0 1 2 1 6
DRAKA COMTEQ B.V. 0 2 1 0 3 6
PPG INDUSTRIES OHIO INC. 1 3 2 0 0 6
TAMGLASS LTD. OY 2 3 1 0 0 6
ASIA OPTICAL CO., INC. 1 0 2 2 0 5
FITEL U.S.A. CORP. 3 0 0 2 0 5
GLASSTECH, INC. 1 3 0 0 1 5
GUARDIAN INDUSTRIES CORPORATION 1 1 1 1 1 5
HEYE INTERNATIONAL GMBH 2 2 1 0 0 5
OCV INTELLECTUAL CAPITAL, LLC 0 0 1 1 3 5
SCHOTT GLASWERKE 1 1 2 0 1 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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