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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 1998 - 2002 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 |
59 |
75 |
77 |
51 |
49 |
311 |
VOITH SULZER PAPIERMASCHINEN GMBH |
19 |
12 |
9 |
2 |
0 |
42 |
VALMET CORP. |
10 |
16 |
13 |
2 |
0 |
41 |
HITACHI, LTD |
1 |
1 |
6 |
6 |
16 |
30 |
APPLIED MATERIALS, INC. |
1 |
3 |
0 |
7 |
5 |
16 |
TOKYO ELECTRON LIMITED |
0 |
4 |
5 |
3 |
4 |
16 |
VOITH SULZER PAPIERTECHNIK PATENT GMBH |
0 |
0 |
4 |
3 |
8 |
15 |
BELOIT TECHNOLOGIES, INC. |
1 |
10 |
3 |
0 |
0 |
14 |
METSO PAPER, INC. |
0 |
0 |
0 |
7 |
6 |
13 |
PROCTER + GAMBLE COMPANY |
0 |
0 |
4 |
3 |
4 |
11 |
SEMITOOL, INC. |
2 |
1 |
1 |
3 |
4 |
11 |
ANDRITZ-PATENTVERWALTUNGS-GESELLSCHAFT M.B.H. |
1 |
5 |
2 |
0 |
1 |
9 |
FFI CORPORATION |
0 |
0 |
7 |
2 |
0 |
9 |
SAMSUNG ELECTRONICS CO., LTD. |
0 |
2 |
4 |
0 |
3 |
9 |
MARQUIP INC. |
3 |
3 |
2 |
0 |
0 |
8 |
MAYTAG CORPORATION |
1 |
0 |
4 |
1 |
2 |
8 |
WESTINGHOUSE AIR BRAKE COMPANY |
1 |
4 |
3 |
0 |
0 |
8 |
EASTMAN KODAK COMPANY |
0 |
0 |
4 |
1 |
2 |
7 |
GENERAL ELECTRIC COMPANY |
1 |
1 |
3 |
0 |
2 |
7 |
INSTITUTE OF PAPER SCIENCE AND TECHNOLOGY, INC. |
3 |
1 |
0 |
2 |
1 |
7 |
EBARA CORPORATION |
2 |
1 |
0 |
3 |
0 |
6 |
ENDOLINE% MEGTEC SYSTEMS, INC. |
0 |
2 |
2 |
2 |
0 |
6 |
ASEA BROWN BOVERI INC. |
2 |
0 |
2 |
0 |
1 |
5 |
ASM AMERICA, INC. |
0 |
0 |
3 |
1 |
1 |
5 |
NIRO A/S |
1 |
0 |
2 |
1 |
1 |
5 |
OPTIMUM AIR CORPORATION |
2 |
2 |
1 |
0 |
0 |
5 |
PROTO-VEST, INC. |
0 |
3 |
1 |
1 |
0 |
5 |
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. |
0 |
0 |
1 |
1 |
3 |
5 |
WENGER MANUFACTURING CO. INC. |
2 |
0 |
0 |
1 |
2 |
5 |
WHITE CONSOLIDATED INDUSTRIES, INC. |
4 |
1 |
0 |
0 |
0 |
5 |
PTMD Contacts
Questions regarding these reports should be directed to:
U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
PK3- Suite 441; P.O Box 1450
Alexandria VA 22313
tel: (703) 306-2600
fax: (703) 306-2737
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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