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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 112, Sewing

( 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
First-Named Assignee 1998 1999 2000 2001 2002 Total
~Individually Owned Patent 32 40 28 35 26 161
BROTHER KOGYO KABUSHIKI KAISHA 34 51 32 15 3 135
JUKI CORPORATION 7 7 5 3 0 22
DURKOPP ADLER AKTIENGESELLSCHAFT 0 6 8 4 3 21
JANOME SEWING MACHINE CO. LTD. 2 3 9 1 4 19
G. M. PFAFF AKTIENGESELLSCHAFT 3 7 1 2 2 15
PEGASUS SEWING MACHINE MFG. CO., LTD. 7 2 1 3 1 14
SINGER COMPANY N.V. 8 3 3 0 0 14
L&P PROPERTY MANAGEMENT COMPANY 1 1 5 5 1 13
TOKAI KOGYO MISHIN KABUSHIKI KAISHA 2 1 1 5 3 12
SPENCER WRIGHT INDUSTRIES, INC. 0 2 2 5 2 11
AMF-REECE, INC. 8 1 0 1 0 10
KABUSHIKIKAISHA BARUDAN 1 1 1 6 1 10
ATLANTA ATTACHMENT COMPANY, INC. 1 6 2 0 0 9
CARD-MONROE CORPORATION 3 4 1 0 0 8
GROZ BECKERT KG 0 0 2 4 2 8
RESTA S.R.L. 0 1 4 2 1 8
UNION SPECIAL CORPORATION 5 0 2 0 0 7
AISIN SEIKI KABUSHIKI KAISHA 2 1 0 0 3 6
MITSUBISHI DENKI KABUSHIKI KAISHA 4 1 1 0 0 6
YAMATO MISHIN SEIZO KABUSHIKI KAISHA 1 1 0 2 2 6
YAMATO SEWING MACHINE SEIZO CO., LTD. 0 0 1 3 2 6
JET SEW TECHNOLOGIES INC. 3 1 1 0 0 5
PORTER SEWING MACHINES, INC. 2 3 0 0 0 5
TUFTCO CORPORATION 0 0 1 3 1 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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