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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 273, Amusement Devices: Games
( 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
135
110
130
132
122
629
SHUFFLE MASTER, INC.
4
3
7
11
13
38
MATTEL INC.
6
3
8
5
1
23
INTERNATIONAL GAME TECHNOLOGY (IGT)
5
4
3
4
1
17
ACTION TARGET, INC.
1
0
3
6
2
12
ATLANTIC CITY COIN & SLOT SERVICE COMPANY, INC.
1
2
3
2
1
9
MIKOHN GAMING CORPORATION
2
3
4
0
0
9
NEW VISION GAMING AND DEVELOPMENT, INC.
2
0
0
2
5
9
DMI SPORTS, INC.
1
1
1
3
2
8
DRAGON CO., LTD
3
3
1
0
0
7
KONAMI CO., LTD.
2
1
1
0
2
6
PRIME TABLE GAMES LLC
1
3
0
2
0
6
ARUZE CORPORATION
0
0
0
4
1
5
BALLY GAMING, INC.
0
0
1
1
3
5
HASBRO, INC.
0
0
1
2
2
5
UNITED STATES OF AMERICA, ARMY
0
1
2
2
0
5
VENDINGDATA CORPORATION
3
2
0
0
0
5
WALKER DIGITAL, LLC
2
1
1
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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