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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.
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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