U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
Technology Assessment and Forecast (TAF) Branch

Patenting By Geographic Region (State and Country), Breakout By Organization
Count of 1996 - 2000 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

TEXAS

(patent origin is determined by the residence of the first-named inventor)
 
First-Named Assignee 1996 1997 1998 1999 2000 Total
~Individually Owned Patent 864 754 992 1005 999 4614
TEXAS INSTRUMENTS, INCORPORATED 482 477 456 463 540 2418
INTERNATIONAL BUSINESS MACHINES CORPORATION 230 231 400 445 386 1692
ADVANCED MICRO DEVICES, INC. 95 137 331 476 480 1519
MOTOROLA, INC. 187 198 269 221 215 1090
COMPAQ COMPUTER CORPORATION, INC. 94 125 221 233 209 882
DELL USA, L.P. 88 96 107 84 93 468
UNIVERSITY OF TEXAS 83 72 82 87 83 407
SHELL OIL COMPANY 91 76 68 57 62 354
BAKER HUGHES INCORPORATED 46 48 52 52 78 276
DOW CHEMICAL COMPANY 55 52 67 43 49 266
HALLIBURTON ENERGY SEVICES, INC. 0 12 46 69 100 227
LUCENT TECHNOLOGIES INC. 7 20 33 82 80 222
EXXON CHEMICALS PATENTS INC. 41 38 33 40 60 212
WESTERN ATLAS INTERNATIONAL, INC. 43 35 36 35 34 183
SGS-THOMSON MICROELECTRONICS, INC. 73 55 52 0 1 181
MCI COMMUNICATIONS CORP. 5 19 65 51 35 175
SCHLUMBERGER TECHNOLOGY CORPORATION 18 22 18 45 68 171
CIRRUS LOGIC, INC. 22 24 39 37 46 168
ALCON LABORATORIES, INC. 37 49 20 27 26 159
STMICROELECTRONICS, INC. 0 0 29 64 66 159
ERICSSON, INC. 0 2 20 55 72 149
DALLAS SEMICONDUCTOR CORPORATION 29 26 34 29 28 146
SOUTHWEST RESEARCH INSTITUTE 22 18 31 35 27 133
NATIONAL INSTRUMENTS CORPORATION 9 14 28 29 28 108
ATLANTIC RICHFIELD COMPANY 30 16 21 22 17 106
NORTHERN TELECOM LIMITED 3 4 24 41 29 101
MINNESOTA MINING AND MANUFACTURING COMPANY 22 20 34 17 5 98
BAYLOR COLLEGE OF MEDICINE 15 15 25 18 23 96
ALCATEL USA SOURCING, L.P. 0 0 0 41 51 92
TEXACO INC. 26 15 14 15 20 90
TEXAS A&M UNIVERSITY SYSTEM 12 14 20 20 18 84
DRESSER INDUSTRIES, INC. 9 10 15 20 25 79
NORTEL NETWORKS CORPORATION 0 0 0 13 66 79
RAYTHEON COMPANY 0 1 2 30 40 73
HALLIBURTON CO. 46 21 4 0 0 71
NATIONAL SEMICONDUCTOR CORPORATION 8 17 17 21 7 70
HOECHST CELANESE CORPORATION 22 20 19 6 0 67
SMITH INTERNATIONAL INC. 13 9 15 14 16 67
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 10 16 13 12 16 67
EXXON PRODUCTION RESEARCH COMPANY 16 11 10 20 9 66
VLSI TECHNOLOGY, INC. 8 9 18 22 9 66
ELECTRONIC DATA SYSTEMS CORPORATION 2 1 25 26 8 62
INTERMEDICS, INC. 16 13 1 12 20 62
CAMCO INTERNATIONAL INC. 9 5 8 19 16 57
FINA TECHNOLOGY, INC. 6 5 13 14 19 57
FMC CORPORATION 3 5 19 18 12 57
BETZDEARBORN INC. 0 23 11 12 8 54
LOCKHEED MARTIN CORPORATION 5 2 11 12 24 54
MOBIL OIL CORP. 21 8 10 5 9 53
CYRIX CORPORATION 11 22 19 0 0 52
HUNTSMAN PETROCHEMICAL CORPORATION 0 7 10 11 23 51
SONY CORPORATION 6 6 12 13 14 51
SULZER INTERMEDICS, INC. 0 7 31 12 0 50
BIONUMERIK PHARMACEUTICALS, INC. 0 5 3 16 23 47
CRYSTAL SEMICONDUCTOR CORPORATION 8 16 14 3 6 47
HEWLETT-PACKARD COMPANY 1 3 11 16 14 45
EASTMAN CHEMICAL COMPANY 6 2 6 11 17 42
GAS RESEARCH INSTITUTE 8 9 9 9 7 42
WEATHERFORD/LAMB, INC. 0 1 14 8 19 42
NALCO/EXXON ENERGY CHEMICALS, L.P 3 11 11 11 5 41
3M INNOVATIVE PROPERTIES COMPANY 0 0 0 10 29 39
DSC COMMUNICATIONS CORPORATION 16 9 12 0 0 37
ABB VETCOGRAY INC. 5 4 6 11 10 36
E-SYSTEMS, INC. 14 11 9 2 0 36
INTERVOICE LIMITED PARTNERSHIP 3 3 11 14 4 35
PHILLIPS PETROLEUM COMPANY 7 7 5 8 8 35
STAKTEK CORPORATION 15 7 6 5 2 35
RAYTHEON TI SYSTEMS, INC. 0 0 21 12 1 34
BJ SERVICES CO 5 2 7 8 10 32
CYPRESS SEMICONDUCTOR CORP. 0 1 7 7 16 31
ALCATEL NETWORK SYSTEMS, INC. 8 12 5 5 0 30
LYNNTECH, INC. 2 1 5 11 11 30
LITTON SYSTEMS INC. 1 2 3 9 14 29
NOKIA MOBILE PHONES LTD. 0 2 4 9 14 29
RECOT, INC. 10 4 7 2 6 29
HIGHWAY MASTER COMMUNICATIONS, INC. 5 3 6 10 4 28
TANDEM COMPUTERS INCORPORATED 7 5 9 5 2 28
CATALYTIC DISTILLATION TECHNOLOGIES 0 0 10 12 5 27
CELANESE INTERNATIONAL CORPORATION 0 0 3 8 16 27
M. W. KELLOGG COMPANY 6 4 6 9 2 27
INTEGRATED DEVICE TECHNOLOGY, INC. 0 1 15 9 1 26
RESEARCH DEVELOPMENT FOUNDATION 2 7 4 9 4 26
CHEVRON CHEMICAL COMPANY 7 4 5 6 3 25
HYDRIL COMPANY 3 7 4 3 8 25
UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE 3 8 3 9 2 25
ABBOTT LABORATORIES 7 5 3 7 1 23
AST RESEARCH, INC. 4 3 8 7 1 23
BMC SOFTWARE, INC. 3 3 3 5 9 23
SULZER ORTHOPEDICS INC. 0 4 1 3 15 23
UNIDEN AMERICA CORPORATION 8 5 3 5 2 23
UNITED STATES OF AMERICA, AIR FORCE 4 4 5 5 5 23
UNIVERSITY OF HOUSTON, CENTRAL CAMPUS 4 4 4 2 9 23
FISHER-ROSEMOUNT SYSTEMS, INC. 1 3 10 5 3 22
MICROELECTRONICS AND COMPUTER TECHNOLOGY CORPORATION 10 11 1 0 0 22
SIECOR CORPORATION 3 3 9 6 1 22
JOHNSON & JOHNSON MEDICAL, INC. 3 5 4 7 2 21
LOCKHEED CORPORATION 11 6 4 0 0 21
MCI WORLDCOM, INC. 0 0 1 15 5 21
VARI-LITE, INC. 1 4 7 4 5 21
APPLIED MATERIALS, INC. 0 0 4 10 6 20
COOPER CAMERON CORPORATION, INC. 4 3 3 5 5 20
MARATHON OIL COMPANY 3 3 4 4 6 20
SUPER SACK MANUFACTURING CORPORATION 1 8 4 5 2 20
TANOX BIOSYSTEMS, INC. 3 5 6 3 3 20
TECNOL MEDICAL PRODUCTS, INC. 4 6 9 1 0 20
E. I. DU PONT DE NEMOURS AND COMPANY 4 3 8 3 1 19
HUNTSMAN SPECIALTY CHEMICALS CORPORATION 0 1 15 3 0 19
LORAL VOUGHT SYSTEMS CORPORATION 9 9 1 0 0 19
MICRON TECHNOLOGY, INC. 0 1 1 4 13 19
SI DIAMOND TECHNOLOGY, INC. 2 2 5 5 5 19
BALL SEMICONDUCTOR, INC. 0 0 0 5 13 18
TAMARACK STORAGE DEVICES, INC. 8 6 1 3 0 18
THERMALLOY INCORPORATED 3 3 2 4 6 18
UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION 1 1 3 7 6 18
E-STAMP CORPORATION 0 4 10 2 1 17
ENERGY BIOSYSTEMS CORPORATION 4 1 6 5 1 17
EXXONMOBIL UPSTREAM RESEARCH COMPANY 0 0 0 0 17 17
HONEYWELL INC. 5 4 4 2 2 17
I2 TECHNOLOGIES, INC. 0 1 3 6 7 17
MICROFAB TECHNOLOGIES, INC. 1 4 6 2 4 17
SULZER CARBOMEDICS INC. 0 0 1 5 11 17
FISHER CONTROLS INTERNATIONAL, INC. 0 2 6 6 2 16
PAVILION TECHNOLOGIES, INC. 3 2 6 4 1 16
PES, INC. 1 3 6 2 4 16
UNION OIL COMPANY OF CALIFORNIA 2 0 3 2 9 16
ACTIVE POWER, INC. 0 0 1 9 5 15
BAROID TECHNOLOGY, INC. 4 2 1 6 2 15
BETZ LABORATORIES INC. 14 1 0 0 0 15
CHEMICAL RESEARCH AND LICENSING COMPANY 4 8 3 0 0 15
CONDEA VISTA COMPANY 4 3 4 0 4 15
DSC TELECOM L.P. 0 1 7 4 3 15
HELENA LABORATORIES CORPORATION 6 5 1 1 2 15
INPUT/OUTPUT, INC. 0 0 4 6 5 15
OCEANEERING INTERNATIONAL, INC. 0 1 6 6 2 15
OWENS-CORNING FIBERGLAS CORPORATION 4 4 0 5 2 15
SACHEM, INC. 2 0 6 5 2 15
SIGMATEL INC. 2 1 2 3 7 15
SILICON LABORATORIES INC. 0 0 0 1 14 15
WELKER ENGINEERING COMPANY 2 0 4 4 5 15
COCA-COLA COMPANY 0 2 4 3 5 14
ETHICON, INC. 0 1 3 5 5 14
EXXON RESEARCH + ENGINEERING CO. 4 1 4 1 4 14
KVAERNER OILFIELD PRODUCTS 0 0 1 3 10 14
OVERHEAD DOOR CORPORATION 0 2 2 2 8 14
SANDVIK AKTIEBOLAG 1 1 2 4 6 14
SIEMENS INFORMATION AND COMMUNICATIONS NETWORKS, INC. 0 0 0 7 7 14
THE STEHLIN FOUNDATION FOR CANCER RESEARCH 2 2 1 3 6 14
ALLEN TELECOM GROUP, INC. 1 2 2 6 2 13
BELL HELICOPTER TEXTRON, INC. 0 3 4 2 4 13
BENCHMARQ MICROELECTRONICS, INC. 1 7 2 2 1 13
CCS, LLC 4 6 3 0 0 13
ELECTROCOM AUTOMATION L.P. 4 6 2 1 0 13
LANCER PARTNERSHIP LTD. 0 0 3 2 8 13
NORTHROP GRUMMAN CORPORATION 0 0 3 4 6 13
PGI INTERNATIONAL, LTD. 5 1 4 1 2 13
SEMATECH, INC. 4 3 4 2 0 13
WITCO CORPORATION 0 2 5 5 1 13
AMERICAN STANDARD, INC. 1 0 4 3 4 12
CISCO TECHNOLOGY, INC. 0 0 0 4 8 12
EASTMAN KODAK COMPANY 2 5 5 0 0 12
HIGH END SYSTEMS, INC. 4 0 3 3 2 12
NALCO CHEMICAL COMPANY 7 1 2 1 1 12
NATIONAL COUPLING COMPANY, INC. 0 1 3 3 5 12
PENNZOIL PRODUCTS COMPANY 2 2 3 2 3 12
PREMARK RWP HOLDINGS, INC. 0 0 4 5 3 12
TEKNEKRON INFOSWITCH CORPORATION 3 3 1 4 1 12
TEXACO CHEMICAL INC. 6 6 0 0 0 12
TEXAS UNITED CHEMICAL COMPANY, LLC. 1 4 5 1 1 12
CONTINENTAL EMSCO COMPANY 2 4 2 3 0 11
DRIL-QUIP, INC. 1 3 0 2 5 11
E. HELLER & COMPANY 0 2 2 2 5 11
IP FIRST LLC 0 0 0 1 10 11
MICROTUNE, INC. 0 2 5 0 4 11
SPINAL CONCEPTS, INC. 0 0 0 4 7 11
STERLING SOFTWARE, INC. 0 1 4 1 5 11
TANISYS TECHNOLOGY, INC. 0 0 2 7 2 11
TETRA TECHNOLOGIES, INC. 0 1 0 5 5 11
TIW CORPORATION 2 4 5 0 0 11
TRN BUSINESS TRUST 0 0 0 6 5 11
VTEL CORPORATION 0 2 2 5 2 11
APROGENEX, INC. 3 3 2 2 0 10
BASF CORP. 0 1 2 4 3 10
BAXTER INTERNATIONAL INC. 1 2 4 2 1 10
BAYLOR UNIVERSITY 2 3 0 3 2 10
BROOKTREE CORPORATION 0 1 7 2 0 10
BRUNSWICK CORPORATION 0 1 2 1 6 10
CARRINGTON LABORATORIES, INC. 2 1 4 3 0 10
FRITZ INDUSTRIES, INC. 1 1 0 3 5 10
HFM INTERNATIONAL, INC. 0 0 2 4 4 10
HILLERICH & BRADSBY CO., INC. 0 0 3 5 2 10
HOUSTON INDUSTRIES, INCORPORATED 5 1 2 2 0 10
INT LABS, INC. 0 0 0 3 7 10
KINETIC CONCEPTS, INC. 0 4 1 1 4 10
LEVI STRAUSS + CO. 3 2 2 1 2 10
MAGMA, INC. 1 5 3 1 0 10
RESEARCH CORPORATION TECHNOLOGIES, INC. 0 3 4 1 2 10
S3, INCORPORATED 0 0 3 5 2 10
SILICON AQUARIUS, INC. 0 0 1 9 0 10
STEWART + STEVENSON SERVICES, INC. 2 2 2 1 3 10
STONE + WEBSTER ENGINEERING CORPORATION 1 1 5 3 0 10
TELEFONAKTIEBOLAGET LM ERICSSON 5 0 2 1 2 10
THE GENLYTE GROUP INC. 1 3 4 2 0 10
WILLIAM MARSH RICE UNIVERSITY 4 2 1 2 1 10
ZONAGEN, INC. 0 0 2 7 1 10
AMOCO CORPORATION 4 1 4 0 0 9
CARTERCOPTERS, L.L.C. 0 0 2 4 3 9
CHAMPION TECHNOLOGIES, INC. 2 2 2 2 1 9
CREDIT VERIFICATION CORPORATION 0 9 0 0 0 9
CURRENCY SYSTEMS INTERNATIONAL, INC. 0 0 0 8 1 9
DOWELL, A DIVISION OF SCHLUMBERGER TECHNOLOGY CORPORATION 3 3 2 1 0 9
DSP GROUP, INC. 0 0 0 5 4 9
ELECTRIC POWER RESEARCH INSTITUTE, INC. 2 3 0 3 1 9
GEOQUEST, A DIVISION OF SCHLUMBERGER TECHNOLOGY CORPORATION 0 0 0 4 5 9
HK MEDICAL TECHNOLOGIES, INCORPORATED 0 2 2 4 1 9
HUDSON PRODUCTS CORPORATION 2 2 2 1 2 9
J.M. CLIPPER CORP. 1 0 2 1 5 9
KALSI ENGINEERING, INC. 0 2 2 2 3 9
LOCKHEED FORT WORTH COMPANY 1 3 2 2 1 9
MEDICAL CARBON RESEARCH INSTITUTE, LLC 1 2 1 2 3 9
R F MONOLITHICS, INC. 2 0 6 0 1 9
RHONE-POULENC AGROCHIMIE LIMITED 1 3 2 2 1 9
ROCHESTER GAUGES, INC. 2 2 1 2 2 9
SIEMENS ELECTROCOM L.P. 0 0 2 5 2 9
TESCORP SEISMIC PRODUCTS, INC. 2 2 4 1 0 9
TRIMBLE NAVIGATION, LTD. 0 0 1 5 3 9
VASTAR RESOURCES, INC. 0 1 2 4 2 9
ADVANCED DELIVERY & CHEMICAL SYSTEMS, LTD. 0 0 0 3 5 8
ADVANCED DISPLAY SYSTEMS, INC. 0 2 2 3 1 8
AIRCELL, INC. 1 0 2 4 1 8
ALCATEL USA, INC. 0 0 0 6 2 8
ALPINE ENGINEERED PRODUCTS, INC. 1 1 2 3 1 8
ALVERN NORWAY A/S 0 0 4 2 2 8
AMEI TECHNOLOGIES INC. 4 0 2 0 2 8
ANDREW CORPORATION 0 2 3 1 2 8
AT&T CORP. 5 0 0 2 1 8
DANIEL INDUSTRIES, INC. 3 1 1 2 1 8
DEEP OIL TECHNOLOGY INC. 0 0 4 3 1 8
EVSX, INC. 0 0 0 0 8 8
EXFLUOR RESEARCH CORPORATION 6 1 1 0 0 8
GH HENSLEY INDUSTRIES, INC. 1 0 2 3 2 8
H.M.T., INC. 3 3 1 1 0 8
HOUSTON ADVANCED RESEARCH CENTER 1 5 2 0 0 8
KEYSTONE INTERNATIONAL HOLDINGS CORP. 3 1 4 0 0 8
LOCKHEED MARTIN VOUGHT SYSTEMS CORPORATION 0 2 6 0 0 8
LONE STAR MEDICAL PRODUCTS, INC. 0 0 3 3 2 8
M-I L.L.C 0 0 0 7 1 8
MARLOW INDUSTRIES, INC. 4 1 1 2 0 8
MIDAS REX PNEUMATIC TOOLS, INC. 5 0 2 1 0 8
ROCKWELL INTERNATIONAL CORPORATION 0 3 2 3 0 8
RPC WASTE MANAGEMENT SERVICES, INC. 3 1 4 0 0 8
SCHERING AKTIENGESELLSCHAFT 1 1 1 4 1 8
SOLVAY ENGINEERED POLYMERS 0 0 4 2 2 8
SOUTHERN CLAY PRODUCTS, INC. 0 1 5 1 1 8
SOUTHERN METHODIST UNIVERSITY 1 3 1 1 2 8
ULTRAK INC. 1 0 2 4 1 8
VARCO SHAFFER, INC. 3 1 2 2 0 8
VIA-CYRIX, INC. 0 0 0 3 5 8
WEATHERFORD U.S., INC. 4 3 1 0 0 8
WILLIAMS FIRE AND HAZARD CONTROL, INC. 1 0 1 4 2 8
ABB LUMMUS GLOBAL INC. 1 2 0 4 0 7
AKER MARINE, INC. 0 0 1 3 3 7
AMBION, INC. 2 1 0 3 1 7
AQUINTEL, INC. 2 1 2 2 0 7
CAMCO INTERNATIONAL (UK) LIMITED 0 0 0 4 3 7
CATERPILLAR INC. 2 0 1 2 2 7
CHEMICAL LIME COMPANY 2 2 1 1 1 7
CHEVRON CHEMICAL COMPANY LLC 0 0 0 1 6 7
CORMEDICS CORP. 0 2 2 2 1 7
CRC-EVANS PIPELINE INTERNATIONAL, INC. 1 3 2 0 1 7
CWILL TELECOMMUNICATIONS, INC. 0 0 0 4 3 7
DALLAS A.C. HORN & CO., INC. 0 2 0 4 1 7
DATA RACE, INC. 1 0 1 3 2 7
DENNIS TOOL COMPANY 5 1 1 0 0 7
DIAMOND PRODUCTS INTERNATIONAL, INC. 0 1 1 2 3 7
ELCOR CORPORATION 2 0 2 3 0 7
ENVIRONMENTAL, L.L.C. 5 0 1 1 0 7
FUJITSU NETWORK COMMUNICATIONS, INC. 0 1 1 4 1 7
GENERAL MOTORS CORPORATION 0 2 1 1 3 7
GRANT PRIDECO, INC. 1 0 1 2 3 7
I/O EXPLORATION PRODUCTS (U.S.A.), INC. 2 5 0 0 0 7
I/O SENSORS, INC. 1 1 2 0 3 7
KERAPLAST TECHNOLOGIES LTD. 0 0 0 2 5 7
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 4 1 1 0 1 7
MORTON THIOKOL, INC. 6 1 0 0 0 7
NOKIA TELECOMMUNICATIONS OY 0 1 0 3 3 7
OWEN OIL TOOLS, INC. 1 2 3 0 1 7
PRAXAIR TECHNOLOGY, INC. 3 2 0 1 1 7
PROGRESSIVE SYSTEM TECHNOLOGIES, INC. 0 1 4 1 1 7
PVI INDUSTRIES, INC. 1 2 3 0 1 7
SAMSUNG ELECTRONICS CO., LTD. 0 0 1 2 4 7
SEMICONDUCTOR TECHNOLOGIES & INSTRUMENTS, INC. 0 0 4 1 2 7
SIEMENS BUSINESS COMMUNICATION SYSTEMS, INC. 0 1 5 1 0 7
SONSUB, INC. 4 0 1 0 2 7
STEMCO, INC. 0 0 3 3 1 7
TANDY CORPORATION 4 3 0 0 0 7
TEXAS BIOTECHNOLOGY CORPORATION 1 1 3 1 1 7
THERMOTEK, INC. 0 3 1 2 1 7
TRILOGY DEVELOPMENT GROUP, INC. 1 0 2 2 2 7
UNIPLAST, INC. 0 2 0 4 1 7
UNITED STATES OF AMERICA, ARMY 1 0 3 1 2 7
VIROTEX CORPORATION 0 1 2 3 1 7
VORTEXX GROUP, INC. 1 1 1 3 1 7
ACT COMMUNICATIONS, INC. 0 1 2 3 0 6
ADVANCED EXTRACTION TECHNOLOGIES, INC. 4 2 0 0 0 6
ARM LIMITED 0 0 0 2 4 6
ARTHREX INC. 0 1 1 3 1 6
BED-CHECK CORPORATION 1 5 0 0 0 6
BUTTERWORTH JETTING SYSTEMS, INC. 2 0 2 2 0 6
CAMCO DRILLING GROUP LTD. 0 4 2 0 0 6
CANCER THERAPY AND RESEARCH CENTER 1 2 1 2 0 6
CARBOMEDICS, INC. 6 0 0 0 0 6
CARRIER CORPORATION 1 2 1 1 1 6
CHARTERED SEMICONDUCTOR MANUFACTURING PTE LTD 0 1 1 2 2 6
CHASE MEDICAL INC 0 0 0 1 5 6
COMPUTALOG RESEARCH, INC. 1 1 0 1 3 6
CONOCO, INC. 0 1 3 2 0 6
CONVEX COMPUTER CORPORATION 6 0 0 0 0 6
EFFICIENT NETWORKS, INC. 1 0 0 1 4 6
ENGELHARD/ICC 4 2 0 0 0 6
ENTACT, INC. 1 3 1 1 0 6
EQUISTAR CHEMICALS, LP 0 0 0 1 5 6
EXOXEMIS, INC. 2 0 2 1 1 6
GEO SPACE CORPORATION 0 1 1 3 1 6
HEALTHPOINT, LTD. 0 0 2 3 1 6
HUNTSMAN POLYMERS CORPORATION 0 0 0 2 4 6
ICO, INC. 1 2 1 2 0 6
IMONEX SERVICES INC. 0 2 1 1 2 6
INTERMEDICS ORTHOPEDICS, INC. 5 1 0 0 0 6
LANCER CORPORATION 3 3 0 0 0 6
LANDMARK GRAPHICS CORPORATION 4 1 1 0 0 6
LENNOX INDUSTRIES INC. 3 2 1 0 0 6
M-I DRILLING FLUIDS L.L.C. 1 2 3 0 0 6
MICRO FLO CO. 0 6 0 0 0 6
MIDAS REX, L.P. 0 0 1 3 2 6
NCH CORPORATION 1 1 0 3 1 6
NOVA SOLUTIONS, INC. 1 1 1 0 3 6
O. I. CORPORATION 3 0 3 0 0 6
OLYMPIC GENERAL CORPORATION 1 0 2 2 1 6
OSTEOBIOLOGICS, INC. 0 0 1 4 1 6
PGS TENSOR, INC. 0 0 3 1 2 6
PHARMACYCLICS, INC. 3 2 0 1 0 6
POWER LONE STAR, INC. 4 1 0 0 1 6
QUEST MEDICAL, INC. 2 2 1 1 0 6
REEF INDUSTRIES, INC. 1 0 2 3 0 6
RESOURCE CONCEPTS, INC. 0 2 3 1 0 6
RIVIANA FOODS INC. 0 1 2 1 2 6
SBC TECHNOLOGY RESOURCES, INC. 0 0 0 1 5 6
TRACOR, INC. 2 2 2 0 0 6
TRINITY INDUSTRIES, INCORPORATED 2 0 3 0 1 6
TTI TRENCHLESS TECHNOLOGIES, INC. 1 5 0 0 0 6
TURBOCHEF TECHNOLOGIES, INC. 0 0 0 3 3 6
VOICE CONTROL SYSTEMS, INC. 2 1 2 1 0 6
WHITEHALL CORPORATION 4 2 0 0 0 6
ADVANCED MEDICAL INSTRUMENTS, INC. 0 0 0 4 1 5
AMERICAN BIOMED, INC. 0 2 2 0 1 5
APPLIED SCIENCE FICTION, INC. 0 0 0 1 4 5
ARONEX PHARMACEUTICALS, INC. 1 1 1 1 1 5
AUTOTRONIC CONTROLS CORPORATION 1 0 0 1 3 5
B.A.G. CORPORATION 5 0 0 0 0 5
BASIC RESOURCES, INC. 0 0 4 0 1 5
BOEING COMPANY 0 0 4 0 1 5
BOYER, INC. 0 2 3 0 0 5
BUILDER'S BEST, INC. 1 2 0 1 1 5
C-CURE CORPORATION 1 0 2 2 0 5
COILED TUBING ENGINEERING SERVICES, INC. 1 1 1 0 2 5
CRI INTERNATIONAL, INC. 0 2 0 1 2 5
CROSSROADS SYSTEMS, INC. 0 0 0 1 4 5
CYBERONICS, INC. 3 0 1 1 0 5
DAVID BAKER, INC. 0 0 0 2 3 5
DAVOX CORPORATION 0 0 0 2 3 5
DEXIDE, INCORPORATED 3 0 1 1 0 5
DTM CORPORATION 0 0 3 0 2 5
ENVIROQUIP, INC. 0 0 2 1 2 5
EOA SYSTEMS, INC. 1 0 2 1 1 5
ERC INDUSTRIES, INC. 0 0 0 2 3 5
FCE FLOW CONTROL EQUIPMENT, INC. 0 0 2 2 1 5
FM INDUSTRIES, INC. 2 1 1 1 0 5
FOSSIL, INC. 0 2 0 1 2 5
GLITSCH, INC. 2 1 2 0 0 5
GRT, INC. 0 0 0 1 4 5
HAGGAR CLOTHING CO. 1 1 1 2 0 5
HUNTSMAN CORPORATION 5 0 0 0 0 5
INDUSTRIAL TECHNOLOGY, INC. 0 4 0 0 1 5
INNOVATIVE TRANSDUCERS INC. 0 0 1 2 2 5
INTELLICALL, INC. 3 0 0 1 1 5
INTERACTIVE SILICON, INC. 0 0 0 2 3 5
INTRINSITY, INC. 0 0 0 0 5 5
KELLOGG BROWN & ROOT, INC. 0 0 0 0 5 5
KOCH ENTERPRISES, INC. 0 1 2 2 0 5
KOCH INDUSTRIES, INC. 2 1 2 0 0 5
KVM TECHNOLOGIES, INC. 2 1 1 1 0 5
KYOCERA CORPORATION 1 2 2 0 0 5
LEXICON GENETICS INCORPORATED 0 0 0 0 5 5
LUMINEX CORPORATION 0 0 1 1 3 5
LYONDELL PETROCHEMICAL COMPANY 3 1 1 0 0 5
MERICHEM COMPANY 0 0 3 2 0 5
MICRO CHEMICAL, INC. 1 1 2 1 0 5
MONSANTO COMPANY, INC. 0 2 0 0 3 5
NEOCARDIA, LLC. 0 3 0 2 0 5
OCCIDENTAL CHEMICAL CORPORATION 3 0 0 2 0 5
OPTICAL SWITCH CORPORATION 0 0 1 3 1 5
PATENTSMITH TECHNOLOGY, LTD. 1 1 2 0 1 5
PEGASUS INTERNATIONAL, INC. 0 0 3 1 1 5
POLYFOAM PRODUCTS, INC. 0 1 1 1 2 5
PRODUCTION ENGINEERED DESIGNS, INC. 1 1 2 1 0 5
REVTECH INDUSTRIES, INC. 2 1 1 1 0 5
ROLM COMPANY (FORMERLY ROLM SYSTEMS) 5 0 0 0 0 5
SABRE INC. 0 0 0 1 4 5
SASEB BAKERY NORTH AMERICA, INC. 1 1 0 2 1 5
SHAW INDUSTRIES LIMITED 2 0 2 0 1 5
SIECOR OPERATIONS, LLC 0 0 0 0 5 5
SYNTRON, INC. 0 0 1 0 4 5
THE CLOEREN COMPANY 3 1 0 1 0 5
THE SABRE GROUP, INC. 0 1 2 2 0 5
TUBOSCOPE I/P INC. 0 0 0 2 3 5
U.S. NATURAL RESOURCES, INC. 0 2 1 0 2 5
VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION 0 0 0 3 2 5
VITA INTERNATIONAL, INC. 0 1 2 0 2 5
XEROX CORPORATION 1 1 1 1 1 5



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Last Modified: April 26, 2001