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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.
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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