TREA

Northern Research & Engineering Corporation

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  • MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrolysis system and method for improving fuel atomization and c...
    • Patent number 6,401,445
    • Issue date Jun 11, 2002
    • Northern Research & Engineering Corp.
    • Elia P. Demetri
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel cell flow distributor design for improving durability and perf...
    • Patent number 6,280,866
    • Issue date Aug 28, 2001
    • Northern Research & Engineering Corporation
    • Elia P. Demetri
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inlet guide vane assembly
    • Patent number 6,039,534
    • Issue date Mar 21, 2000
    • Northern Research & Engineering Corp.
    • George S. Stoner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic turbine
    • Patent number 5,997,242
    • Issue date Dec 7, 1999
    • Alden Research Laboratory, Inc.
    • George E. Hecker
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Turbine engine with turbocompressor for supplying atomizing fluid t...
    • Patent number 5,992,139
    • Issue date Nov 30, 1999
    • Northern Research & Engineering Corp.
    • James B. Kesseli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine apparatus
    • Patent number 5,609,655
    • Issue date Mar 11, 1997
    • Northern Research & Engineering Corp.
    • James B. Kesseli
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Brayton cycle industrial air compressor
    • Patent number 5,586,429
    • Issue date Dec 24, 1996
    • Northern Research & Engineering Corporation
    • James B. Kesseli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine apparatus
    • Patent number 5,564,270
    • Issue date Oct 15, 1996
    • Northern Research & Engineering Corporation
    • James B. Kesseli
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Absorption dynamometer torque measuring device and calibration method
    • Patent number 5,509,315
    • Issue date Apr 23, 1996
    • Northern Research & Engineering Corporation
    • Walter L. Brassert
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas turbine apparatus including fuel and air mixer
    • Patent number 5,450,724
    • Issue date Sep 19, 1995
    • Northern Research & Engineering Corporation
    • James B. Kesseli
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Absorption dynamometer torque measuring device and calibration method
    • Patent number 5,426,986
    • Issue date Jun 27, 1995
    • Northern Research & Engineering Corporation
    • Walter L. Brassert
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method for multi-criteria flank milling of ruled surfaces
    • Patent number 5,391,024
    • Issue date Feb 21, 1995
    • Northern Research & Engineering Corporation
    • Alan R. Levine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Impeller for refrigerant compressors
    • Patent number D355253
    • Issue date Feb 7, 1995
    • Northern Research & Engineering Corporation
    • Willem Jansen
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Inlet air cooling system
    • Patent number 5,353,597
    • Issue date Oct 11, 1994
    • Northern Research & Engineering Corporation
    • Henry B. Faulkner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Absorption dynamometer and torque measurement therefor
    • Patent number 5,345,827
    • Issue date Sep 13, 1994
    • Northern Research & Engineering Corporation
    • Walter L. Brassert
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pneumatically operated reciprocating piston compressor
    • Patent number 5,324,175
    • Issue date Jun 28, 1994
    • Northern Research & Engineering Corporation
    • Harold P. Sorensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid conduit having a variable inner diameter
    • Patent number 5,316,261
    • Issue date May 31, 1994
    • Northern Research & Engineering Corp.
    • George S. Stoner
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Apparatus for reducing pressure pulsations
    • Patent number 5,312,235
    • Issue date May 17, 1994
    • Northern Research & Engineering Corporation
    • Paul McHugh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inlet air cooling system
    • Patent number 5,259,196
    • Issue date Nov 9, 1993
    • Northern Research & Engineering Corp.
    • Henry B. Faulkner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Arbitrary hub for centrifugal impellers
    • Patent number 5,215,439
    • Issue date Jun 1, 1993
    • Northern Research & Engineering Corp.
    • Willem Jansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid driven tool control device
    • Patent number 5,189,844
    • Issue date Mar 2, 1993
    • Northern Research & Engineering Corp.
    • Michael C. Swarden
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Computer generated tool path interference check method
    • Patent number 5,122,966
    • Issue date Jun 16, 1992
    • Northern Research & Engineering
    • Willem Jansen
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method for generating a tool course for a cutting tool
    • Patent number 5,107,436
    • Issue date Apr 21, 1992
    • Northern Research & Engineering Corp.
    • Alan R. Levine
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Absorption dynamometer
    • Patent number 4,744,724
    • Issue date May 17, 1988
    • Northern Research & Engineering Corp.
    • Walter L. Brassert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Expansible coupling
    • Patent number 4,718,702
    • Issue date Jan 12, 1988
    • Northern Research & Engineering Company
    • Calvin Rushforth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Particulate dispersion apparatus
    • Patent number 4,717,075
    • Issue date Jan 5, 1988
    • Northern Research & Engineering Corp.
    • Anthony F. Carter
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fog oil smoke generator
    • Patent number 4,697,520
    • Issue date Oct 6, 1987
    • Northern Research & Engineering Corp.
    • Walter L. Brassert
    • F41 - WEAPONS
  • Information Patent Grant

    Valve for throttling fluid
    • Patent number 4,526,199
    • Issue date Jul 2, 1985
    • Northern Research & Engineering Corp.
    • Arnold M. Heitmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Splineless coupling means
    • Patent number 4,340,317
    • Issue date Jul 20, 1982
    • Northern Research & Engineering Corp.
    • Arnold M. Heitmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 4,212,585
    • Issue date Jul 15, 1980
    • Northern Research and Engineering Corporation
    • Michael C. Swarden
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75329670 - POWERWORKS
    • Serial number 75329670
    • Registration number 2534388
    • Filing date Jul 24, 1997
    • Northern Research and Engineering Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    74031627 - VAROC
    • Serial number 74031627
    • Registration number 1656677
    • Filing date Feb 23, 1990
    • Northern Research and Engineering Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74010315 - WORKCELL MANAGER
    • Serial number 74010315
    • Registration number 1631402
    • Filing date Dec 13, 1989
    • Northern Research and Engineering Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73411502 - COMIG
    • Serial number 73411502
    • Registration number 1283152
    • Filing date Jan 31, 1983
    • Northern Research and Engineering Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments