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

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

Count of 1969 - 2007 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

LOUISIANA

( 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 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Total
~INDIVIDUALLY OWNED PATENT 97 106 123 112 110 134 121 120 111 133 87 121 110 104 114 135 130 147 169 159 180 191 189 200 183 169 160 208 196 229 231 274 257 219 172 159 125 140 95 6020
ETHYL CORPORATION 35 30 33 69 39 47 52 29 22 19 14 23 20 13 24 49 91 63 40 42 71 95 96 85 70 40 2 0 1 0 0 0 0 0 0 0 0 0 0 1214
EXXON RESEARCH + ENGINEERING CO. 34 31 36 31 29 32 24 26 37 34 36 19 50 24 35 34 38 26 13 15 16 22 34 17 20 31 25 8 7 16 36 24 17 3 1 0 0 0 0 881
UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE 30 36 46 44 38 39 56 48 31 4 6 17 20 10 8 7 4 7 3 11 9 8 3 4 4 4 1 4 2 2 1 2 3 0 4 6 3 1 1 527
DOW CHEMICAL COMPANY 8 6 2 13 4 5 3 3 4 4 8 6 13 11 12 13 12 21 31 21 14 19 8 9 16 14 14 10 6 7 3 0 3 0 0 0 0 0 0 323
ALBEMARLE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14 22 21 31 35 38 35 35 22 23 16 5 8 10 315
LOUISIANA STATE UNIVERSITY 0 0 1 0 1 0 0 0 3 2 0 1 2 0 1 1 1 1 2 4 9 4 5 20 14 8 13 14 17 25 12 19 27 16 15 10 15 11 11 285
LAITRAM CORPORATION 3 0 1 3 3 4 7 6 2 9 9 4 2 4 4 4 7 5 9 9 14 13 16 16 12 12 8 8 3 5 2 6 8 9 9 4 0 0 0 240
SHELL OIL COMPANY 8 7 7 8 9 2 4 3 1 3 1 2 3 2 2 0 3 2 0 0 1 2 0 1 3 3 3 2 0 1 0 4 1 2 2 4 3 2 0 101
TEXACO INC. 2 2 7 10 6 7 4 5 2 4 3 1 1 4 1 3 3 4 4 0 1 5 0 2 7 4 4 3 0 0 0 0 0 0 0 0 0 0 0 99
TULANE EDUCATIONAL FUND 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 2 4 4 5 4 6 6 3 6 4 9 2 6 3 6 5 2 0 3 3 88
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 7 30 18 9 6 11 86
OLINKRAFT INC. 3 2 7 7 7 8 10 9 14 8 4 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 82
COPOLYMER RUBBER + CHEMICAL CORPORATION 4 11 8 10 4 4 4 2 3 0 2 3 1 2 1 4 0 1 1 1 0 4 6 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 79
EXXON CHEMICALS PATENTS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 3 5 5 4 2 3 4 12 4 5 7 4 4 4 0 0 0 0 0 0 71
OLIN CORPORATION 0 0 0 1 0 3 1 1 0 3 3 6 1 1 2 3 1 1 1 4 6 4 6 5 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 58
EXXON PRODUCTION RESEARCH COMPANY 4 6 2 1 2 1 1 4 4 1 2 2 1 3 0 2 0 2 1 0 2 0 2 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 46
UNITED STATES OF AMERICA, NAVY 0 0 1 1 0 1 0 1 0 11 0 0 0 1 1 1 0 0 2 0 2 1 0 2 2 0 2 1 1 2 0 2 3 4 1 1 0 0 1 45
FRYMASTER CORPORATION 0 1 0 0 0 2 2 6 3 0 0 3 3 1 1 1 1 0 3 1 2 5 0 1 0 1 0 2 1 1 0 0 2 0 0 0 1 0 0 44
FREEPORT MINERALS COMPANY 2 0 2 3 2 1 3 7 1 4 3 3 1 1 0 1 1 2 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 42
CITIES SERVICE COMPANY 0 3 10 7 10 2 1 4 1 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 41
FRANK'S CASING CREW & RENTAL TOOLS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 0 0 0 0 6 1 3 3 5 6 2 4 1 4 39
SHELL OFFSHORE INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 8 6 1 1 1 7 4 0 0 1 0 1 0 0 3 0 0 0 0 0 0 38
AT&T CORP. 0 0 1 0 2 0 0 0 2 0 0 2 6 4 3 5 3 0 4 1 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 37
LAITRAM, L.L.C. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 7 14 8 37
MANVILLE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 8 13 6 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 36
DRESSER INDUSTRIES, INC. 2 1 0 1 1 0 2 1 0 0 2 0 0 0 1 1 0 1 3 0 2 2 2 2 1 4 0 1 2 1 0 0 0 0 0 0 0 0 0 33
MCDERMOTT INCORPORATED 0 1 1 1 2 0 0 2 4 2 2 1 4 1 3 2 3 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 33
SCHLUMBERGER TECHNOLOGY CORPORATION 0 1 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 2 0 2 0 0 1 3 1 3 1 1 3 2 2 1 32
EXXONMOBIL CHEMICAL PATENTS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 5 3 4 5 3 7 31
CONOCO, INC. 0 0 0 0 1 1 2 1 1 0 1 2 3 3 1 2 0 2 2 1 1 2 0 0 1 0 0 0 0 0 1 0 1 1 0 0 0 0 0 30
BAKER HUGHES INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 5 0 0 0 0 0 0 1 5 3 2 3 2 1 0 1 28
HALLIBURTON ENERGY SERVICES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 5 3 2 4 1 1 1 3 6 28
KAISER ALUMINUM + CHEMICAL CORPORATION 1 1 3 2 2 1 1 3 1 0 1 0 1 0 0 2 1 2 1 0 0 0 0 0 0 0 0 1 2 0 1 0 0 0 0 0 0 0 0 27
BAKER CAC, INC. 0 0 0 0 0 0 0 0 0 0 1 3 1 3 3 8 1 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
AMOCO CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 3 1 0 3 0 0 0 0 0 3 5 5 1 0 0 0 0 0 0 0 0 23
WEATHERFORD/LAMB, INC. 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 2 1 2 2 4 3 0 4 23
LOCKHEED MARTIN CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 3 4 6 3 1 1 0 0 22
PELLERIN MILNOR CORPORATION 0 0 2 0 1 0 1 0 0 0 0 2 0 1 0 3 0 2 1 2 0 0 0 0 1 2 2 0 0 1 1 0 0 0 0 0 0 0 0 22
RESEARCH CORPORATION 4 1 0 1 0 2 1 0 0 0 0 0 2 0 1 2 2 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
TEXTRON INC. 0 0 0 0 0 5 0 0 0 1 1 0 0 0 0 1 4 0 0 1 0 1 0 0 0 2 0 2 0 0 0 0 0 0 1 1 0 1 0 21
WCI OUTDOOR PRODUCTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 3 3 5 3 2 1 0 0 0 0 0 0 0 21
BILCO TOOLS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 1 1 0 1 1 1 1 1 1 1 2 0 0 1 0 1 0 0 1 0 2 20
HALLIBURTON CO. 0 1 1 0 0 2 0 2 1 0 1 0 0 0 0 2 3 0 0 0 0 1 1 0 0 0 1 1 1 2 0 0 0 0 0 0 0 0 0 20
PENNZOIL COMPANY 0 0 0 0 0 1 1 1 4 0 1 0 3 2 4 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
PPG INDUSTRIES INC. 0 0 1 1 0 3 0 0 3 1 1 0 0 0 0 0 0 1 1 1 0 0 2 0 0 1 1 1 0 2 0 0 0 0 0 0 0 0 0 20
BAKER INTERNATIONAL CORP. 0 0 0 0 0 2 3 0 2 3 3 2 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
MANVILLE SERVICE CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 4 3 4 3 4 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
CIBA-GEIGY CORPORATION 0 0 0 1 1 0 0 0 1 2 1 0 2 0 0 0 1 1 1 0 1 0 1 0 2 1 1 0 1 0 0 0 0 0 0 0 0 0 0 18
DSM COPOLYMER, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 6 5 1 3 1 0 0 0 0 0 0 0 0 18
E. I. DU PONT DE NEMOURS AND COMPANY 0 1 0 0 0 1 1 1 0 1 0 3 0 0 0 0 2 1 1 1 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 18
LAROCHE INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 4 2 7 3 0 0 0 0 0 0 0 18
TRI-STATE OIL TOOL INDUSTRIES, INC. 2 0 0 1 2 2 0 0 0 0 0 0 1 0 0 1 0 1 0 1 2 1 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
UNIVERSITY OF NEW ORLEANS RESEARCH & TECHNOLOGY FOUNDATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 6 5 3 1 1 1 18
B.W.B. CONTROLS, INC. 0 0 0 0 0 0 3 1 1 2 1 0 0 0 1 2 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
COLUMBIAN CHEMICALS COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 1 2 2 2 1 1 0 0 2 0 1 0 1 0 0 0 0 0 0 0 16
MEDISYS TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 3 4 3 0 0 1 0 0 0 0 0 16
GILBARCO, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 7 2 15
MINU, L.L.C. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 6 3 2 15
RESEARCH CORPORATION TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 2 0 3 0 1 5 0 0 0 0 0 0 0 0 0 15
RIVERWOOD INTERNATIONAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 3 3 1 0 0 1 1 0 0 0 0 0 0 0 0 15
TOTH ALUMINUM CORPORATION 0 0 0 0 0 0 1 2 2 3 1 2 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 15
VENTURE CHEMICALS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 2 1 0 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 15
WHITE CONSOLIDATED INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 2 2 1 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 15
ALLIED-SIGNAL INC. 0 0 1 0 0 0 0 1 0 1 3 2 0 0 0 0 1 1 0 0 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 14
SANCONIX, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 3 4 3 0 0 0 0 0 0 0 14
W K M WELLHEAD SYSTEMS, INC. 0 0 0 0 0 0 0 1 0 0 2 5 2 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
INPUT/OUTPUT, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 1 1 0 1 1 4 13
MCDERMOTT INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 3 0 1 0 0 1 1 3 0 0 0 0 0 0 0 0 0 0 0 13
RAYMOND LEE ORGANIZATION 0 0 0 1 1 0 1 1 6 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
H. C. PRICE CO. 0 1 1 2 3 0 1 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
IMREG, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 2 1 1 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
INTERNATIONAL PAPER CO. 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 1 1 2 1 0 0 0 0 0 1 12
KNIGHT MANUFACTURING COMPANY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 2 1 2 1 1 1 0 0 12
MARATHON OIL COMPANY 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 3 3 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 12
OTIS ENGINEERING CORPORATION 1 0 0 0 0 1 0 0 0 1 1 1 2 3 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
PRECISION SAMPLING CORPORATION 2 1 2 2 1 2 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
TAYLOR DIVING + SALVAGE CO., INC. 0 0 0 1 0 3 3 1 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
UOP 2 0 0 2 0 0 1 1 1 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 12
MARTIN-MARIETTA CORPORATION 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 1 0 1 2 0 1 0 0 0 0 0 0 0 0 0 11
MOBIL OIL CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1 1 0 2 0 2 0 0 2 0 0 0 0 0 0 0 0 11
SOFTEAR TECHNOLOGIES, L.L.C. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 5 0 3 0 0 1 11
UNITED STATES OF AMERICA, ARMY 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 1 0 2 0 0 1 11
AMAX INC. 0 0 0 0 0 0 0 0 0 1 3 1 0 0 0 0 1 0 2 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
INTERVENTIONAL THERAPIES LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 4 1 1 0 0 10
SHERMAN LABORATORIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 5 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
T & R SOLUTIONS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 5 2 0 0 0 0 0 10
TECHNOLOGY INTERNATIONAL INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 0 1 1 2 0 1 0 0 0 0 0 0 0 0 10
VARCO I/P, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 2 2 1 0 10
ALPINE MUD PRODUCTS CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 1 4 0 9
CANE MACHINERY + ENGINEERING COMPANY 0 2 2 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
DELTA ENVIRONMENTAL PRODUCTS, INC. 0 0 0