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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)
Patenting In Technology Classes, Breakout By Organization
Count of 2000 - 2004 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 718, Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems)
( 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
INTERNATIONAL BUSINESS MACHINES CORPORATION
22
33
24
24
58
161
SUN MICROSYSTEMS, INC.
7
7
8
14
13
49
MICROSOFT CORPORATION
9
10
7
5
11
42
INTEL CORPORATION
3
3
4
5
5
20
COMPAQ COMPUTER CORPORATION, INC.
3
3
4
2
0
12
FUJITSU LIMITED
4
2
2
3
1
12
HITACHI, LTD
2
2
1
3
3
11
TOSHIBA CORPORATION
1
4
2
2
2
11
ADVANCED MICRO DEVICES, INC.
1
2
5
0
2
10
LUCENT TECHNOLOGIES INC.
3
2
0
2
3
10
ORACLE CORPORATION
1
2
3
4
0
10
SONY CORPORATION
2
1
1
3
2
9
UNISYS CORPORATION
0
1
1
3
4
9
XEROX CORPORATION
1
2
2
3
1
9
HEWLETT-PACKARD COMPANY
2
3
2
1
0
8
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
0
0
0
4
4
8
NEC CORPORATION
0
2
3
1
2
8
ORACLE INTERNATIONAL CORPORATION
0
0
0
1
7
8
SIEMENS AKTIENGESELLSCHAFT
6
0
1
1
0
8
~Individually Owned Patent
5
2
0
0
1
8
EMC CORPORATION
2
1
0
0
3
6
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
2
2
1
1
0
6
SILICON GRAPHICS, INC.
0
1
2
0
3
6
CISCO TECHNOLOGY, INC.
0
1
0
2
2
5
COMPAQ INFORMATION TECHNOLOGIES GROUP, L.P.
0
0
3
2
0
5
PTMD Contacts
Questions regarding these reports should be directed to:
U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450
tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov
address of PTMD pages at the USPTO Web Site:
http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMD reports and materials from :
ftp.uspto.gov/pub/taf/
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