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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)
Patenting In Technology Classes, Breakout By Organization
Count of 2004 - 2008 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 433, Dentistry
( 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.
~INDIVIDUALLY OWNED PATENT
82
98
140
93
68
481
ALIGN TECHNOLOGY, INC.
18
4
14
10
14
60
ULTRADENT PRODUCTS, INC.
7
6
21
16
3
53
3M INNOVATIVE PROPERTIES COMPANY
9
8
12
10
8
47
CAO GROUP, INC.
5
12
8
0
0
25
ORAMETRIX, INC.
2
5
3
6
5
21
IVOCLAR VIVADENT AG
6
7
5
1
0
19
CADENT LTD.
2
1
4
5
2
14
NOBEL BIOCARE AB
4
5
2
2
1
14
ORMCO CORPORATION
2
1
2
3
5
13
CENTRIX, INC.
0
5
2
3
1
11
ZIMMER DENTAL INC.
0
3
5
3
0
11
CUROZONE IRELAND LIMITED
1
2
1
4
2
10
3M ESPE AG
1
3
3
1
0
8
GC CORPORATION
2
1
1
1
3
8
KALTENBACH & VOIGT GMBH
2
0
2
1
3
8
PENTRON CLINICAL TECHNOLOGIES, LLC
0
0
2
5
1
8
THE KERR CORPORATION
1
3
2
2
0
8
DENTSPLY INTERNATIONAL INC.
1
0
4
1
1
7
TP ORTHODONTICS, INC.
5
0
2
0
0
7
HERAEUS KULZER GMBH & CO. KG
0
2
3
0
1
6
J. MORITA MANUFACTURING CORP.
0
2
2
1
1
6
KALTENBACH & VOIGT GMBH & CO. KG
0
0
0
5
1
6
BIOLASE TECHNOLOGY, INC.
0
0
1
2
2
5
FERTON HOLDING SA
1
3
1
0
0
5
HU-FRIEDY MANUFACTURING CO., INC.
3
0
1
1
0
5
TOMY INCORPORATED
1
3
0
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
ftp download of selected PTMT reports and materials from :
ftp.uspto.gov/pub/taf/
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