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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 034, Drying and Gas or Vapor Contact with Solids
( 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
77
51
49
41
40
258
HITACHI, LTD
6
6
16
6
0
34
METSO PAPER, INC.
0
7
6
6
2
21
TOKYO ELECTRON LIMITED
5
3
4
3
3
18
APPLIED MATERIALS, INC.
0
7
5
2
3
17
VOITH SULZER PAPIERTECHNIK PATENT GMBH
4
3
8
0
2
17
VALMET CORP.
13
2
0
0
0
15
LG ELECTRONICS INC.
0
0
0
4
9
13
PROCTER + GAMBLE COMPANY
4
3
4
2
0
13
SEMITOOL, INC.
1
3
4
3
2
13
SAMSUNG ELECTRONICS CO., LTD.
4
0
3
2
2
11
VOITH SULZER PAPIERMASCHINEN GMBH
9
2
0
0
0
11
EASTMAN KODAK COMPANY
4
1
2
1
2
10
MAYTAG CORPORATION
4
1
2
1
2
10
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
1
1
3
2
3
10
VOITH PAPER PATENT GMBH
0
0
2
5
3
10
FFI CORPORATION
7
2
0
0
0
9
GENERAL ELECTRIC COMPANY
3
0
2
2
2
9
ENDOLINE% MEGTEC SYSTEMS, INC.
2
2
0
1
3
8
ASM AMERICA, INC.
3
1
1
2
0
7
AMERICAN DRYER CORPORATION
1
1
1
1
1
5
KIMBERLY-CLARK WORLDWIDE, INC.
0
1
1
1
2
5
LAM RESEARCH CORPORATION
0
0
3
2
0
5
NIRO A/S
2
1
1
0
1
5
TEXAS INSTRUMENTS, INCORPORATED
0
2
2
1
0
5
WHIRLPOOL CORPORATION
1
1
1
1
1
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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