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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting By Geographic Region (State and Country),
Breakout By Organization

Count of 2001 - 2005 Utility Patent Grants,
By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Originating From

DELAWARE

( patent origin is determined by the residence of the first-named inventor )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant
First-Named Assignee 2001 2002 2003 2004 2005 Total
E. I. DU PONT DE NEMOURS AND COMPANY 160 123 136 148 122 689
~Individually Owned Patent 34 33 28 30 35 160
BRISTOL-MYERS SQUIBB PHARMA COMPANY 1 22 23 18 20 84
RODEL HOLDINGS INC. 9 18 11 10 0 48
HERCULES INCORPORATED 19 7 8 4 3 41
INVISTA NORTH AMERICA S.A.R.L. 0 0 0 6 22 28
ASTRAZENECA AB 1 5 6 9 6 27
DUPONT PHARMACEUTICALS COMPANY 21 1 2 1 1 26
BRISTOL-MYERS SQUIBB COMPANY 0 0 11 5 9 25
DUPONT DOW ELASTOMERS, L.L.C. 5 7 3 4 5 24
UNIVERSITY OF DELAWARE 3 6 5 8 2 24
AGILENT TECHNOLOGIES, INC. 4 10 3 3 3 23
GORE ENTERPRISE HOLDINGS, INC. 6 2 4 3 7 22
BASELL POLIOLEFINE ITALIA S.P.A. 0 4 5 4 3 16
BEAVER CREEK CONCEPTS, INC. 4 4 5 3 0 16
CIBA SPECIALTY CHEMICALS CORPORATION 6 5 1 2 1 15
DADE BEHRING INC. 5 4 1 3 1 14
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC. 0 0 0 1 11 12
ELSICON, INC. 3 4 1 1 2 11
BERGER INSTRUMENTS, INC. 0 2 7 1 0 10
DENTSPLY RESEARCH + DEVELOPMENT CORP. 2 3 4 1 0 10
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE 1 2 2 3 2 10
ILC DOVER, INC. 0 0 4 2 3 9
CONOCO, INC. 2 5 1 0 0 8
DIRECT RADIOGRAPHY CORP. 0 5 1 1 1 8
ARCO CHEMICAL TECHNOLOGY, L.P. 2 3 1 1 0 7
CMS TECHNOLOGY HOLDINGS, INC. 2 2 1 1 1 7
EDGECRAFT CORP. 2 0 1 1 3 7
FOAMEX LP 1 2 3 1 0 7
LAB PRODUCTS, INC. 1 3 1 1 1 7
TA INSTRUMENTS-WATERS, LLC 0 0 3 2 2 7
APPLIED EXTRUSION TECHNOLOGIES, INC. 1 3 1 0 1 6
ASTROPOWER, INC. 2 3 1 0 0 6
DENCO, INC. 1 1 1 2 1 6
MONSANTO TECHNOLOGY, LLC 0 0 2 1 3 6
PLAYTEX PRODUCTS, INC. 1 1 2 1 1 6
CONOCOPHILLIPS COMPANY 0 0 3 2 0 5
EASTMAN CHEMICAL RESINS, INC. 0 0 3 1 1 5
FALCON LAB LLC 2 0 2 1 0 5
M CUBED TECHNOLOGIES, INC. 0 0 1 1 3 5
SOUTHCO INC. 2 1 0 1 1 5
UNITED STATES OF AMERICA, ARMY 0 1 1 2 1 5
W. R. GRACE & CO.-CONN. 1 0 0 1 3 5
XYMID L.L.C. 2 2 1 0 0 5


PTMB Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
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