IFI CLAIMS Patent Services

Patent Intelligence & Technology Report

Distribution for IPC Range F01A-F99Z for Jan-May 2000

Go To IPC Section: A B C D E F G H
Contents Page


F01B - MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE,
       , e.g. STEAM ENGINES
    2  SANDEN CORP JP
    1  DAIKIN KOGYO CO LTD JP
    1  MANNESMANN SACHS AG DE
    1  NTN CORP JP
    1  SIEMENS WESTINGHOUSE POWER CORP
    1  SMC CORP JP


F01C - ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    3  SANDEN CORP JP
    1  DAIKIN KOGYO CO LTD JP


F01D - NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM
        TURBINES
    2  SIEMENS WESTINGHOUSE POWER CORP
    1  IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
    1  NATIONALE D'ETUDE ET DE CONSTR DE MOTEURS D'AVIATION FR


F01L - CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
   10  INA WALZLAGER SCHAEFFLER OHG DE
    2  PORSCHE, DR ING H C F AG DE
    1  NTN CORP JP


F01M - LUBRICATING OF MACHINES OR ENGINES IN GENERAL ; LUBRICATING
        INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING [2]
    2  SUZUKI JIDOSHA KOGYO K K JP


F01N - GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES
        IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR
        INTERNAL-COMBUSTION ENGINES
    3  ENGELHARD CORP
    1  BAYERISCHE MOTOREN WERKE AG DE
    1  PORSCHE, DR ING H C F AG DE
    1  SUZUKI JIDOSHA KOGYO K K JP


F01P - COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-
       -COMBUSTION ENGINES
    1  BAYERISCHE MOTOREN WERKE AG DE


F02B - INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN
        GENERAL
    2  SUZUKI JIDOSHA KOGYO K K JP


F02C - GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS;
        CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    2  NATIONALE D'ETUDE ET DE CONSTR DE MOTEURS D'AVIATION FR
    1  SIEMENS WESTINGHOUSE POWER CORP


F02D - CONTROLLING COMBUSTION ENGINES [4]
    2  SUZUKI JIDOSHA KOGYO K K JP
    1  BAYERISCHE MOTOREN WERKE AG DE
    1  PORSCHE, DR ING H C F AG DE


F02G - HOT-GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE
        PLANTS ; USE OF WASTE HEAT OF COMBUSTION ENGINES, NOT OTHERWISE
        PROVIDED FOR
    2  SIEMENS WESTINGHOUSE POWER CORP


F02K - JET-PROPULSION PLANTS
    1  DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE


F02M - SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE
        MIXTURES OR CONSTITUENTS THEREOF
    1  SUZUKI JIDOSHA KOGYO K K JP
    1  VOLKSWAGENWERK AG DE


F02P - IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-
       -COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-
       -IGNITION ENGINES
    1  PORSCHE, DR ING H C F AG DE
    1  VOLKSWAGENWERK AG DE


F04B - POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    3  SANDEN CORP JP
    2  NTN CORP JP
    1  ALCON LABORATORIES INC
    1  PITTSBURGH, UNIVERSITY OF


F04D - NON-POSITIVE-DISPLACEMENT PUMPS
    2  SIEMENS WESTINGHOUSE POWER CORP
    1  NATIONALE D'ETUDE ET DE CONSTR DE MOTEURS D'AVIATION FR


F15B - SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE
        ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS,
        NOT OTHERWISE PROVIDED FOR
    2  SMC CORP JP
    1  BORG-WARNER AUTOMOTIVE INC


F15C - FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR
        CONTROL PURPOSES
    1  INA WALZLAGER SCHAEFFLER OHG DE


F16B - DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR
        MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,
        CLIPS, WEDGES; JOINTS OR JOINTING
    1  DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE
    1  SENSORMATIC ELECTRONICS CORP


F16C - SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS;
        ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS [5]
    5  INA WALZLAGER SCHAEFFLER OHG DE
    3  NTN CORP JP
    2  RELIANCE ELECTRIC INDUSTRIAL CO
    2  VOLKSWAGENWERK AG DE


F16D - COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES [2]
   16  MANNESMANN SACHS AG DE
    3  BORG-WARNER AUTOMOTIVE INC
    2  FICHTEL & SACHS AG DE
    2  NTN CORP JP
    1  BAYERISCHE MOTOREN WERKE AG DE
    1  VOLKSWAGENWERK AG DE


F16F - SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    5  MANNESMANN SACHS AG DE
    2  FICHTEL & SACHS AG DE


F16H - GEARING
    4  MANNESMANN SACHS AG DE
    3  BAYERISCHE MOTOREN WERKE AG DE
    3  INA WALZLAGER SCHAEFFLER OHG DE
    2  BORG-WARNER AUTOMOTIVE INC
    2  NTN CORP JP
    1  PORSCHE, DR ING H C F AG DE
    1  RELIANCE ELECTRIC INDUSTRIAL CO
    1  SUZUKI JIDOSHA KOGYO K K JP
    1  VOLKSWAGENWERK AG DE


F16J - PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS
    1  INA WALZLAGER SCHAEFFLER OHG DE
    1  LAM RESEARCH CORP
    1  MANNESMANN SACHS AG DE
    1  RELIANCE ELECTRIC INDUSTRIAL CO


F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR
        AERATING
    3  BORG-WARNER AUTOMOTIVE INC
    3  SMC CORP JP
    1  BAYERISCHE MOTOREN WERKE AG DE
    1  JOHNSON, S C & SON INC


F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES
        OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    1  DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE
    1  DRESSER INDUSTRIES INC
    1  PORSCHE, DR ING H C F AG DE
    1  SMC CORP JP


    2  KOITO MANUFACTURING CO LTD JP


F21S - NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF [1,7] * oo
    1  KOITO MANUFACTURING CO LTD JP


F21V - FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR * oo
        SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES
        WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR [1,7]
    7  KOITO MANUFACTURING CO LTD JP
    3  HUBBELL INC


F21W - INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V,
        RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
        [7]
    1  KOITO MANUFACTURING CO LTD JP


F24C - OTHER DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR
        RANGES, OF GENERAL APPLICATION
    1  MAYTAG CORP


F24J - PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
    1  DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE


F25B - REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND
        REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    6  DAIKIN KOGYO CO LTD JP
    1  SANDEN CORP JP


F25J - LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS
        MIXTURES BY PRESSURE AND COLD TREATMENT
    1  BOC GROUP INC THE
    1  SHOWA DENKO K K JP


F26B - DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    3  MAYTAG CORP


F27B - FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR
        LIKE APPARATUS
    1  BOC GROUP INC THE


F28D - HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,
        IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT
        CONTACT ; HEAT STORAGE PLANTS OR APPARATUS IN GENERAL [4]
    1  SANDEN CORP JP


F28F - DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL
        APPLICATION
    3  SANDEN CORP JP
    1  BAYERISCHE MOTOREN WERKE AG DE


F41G - WEAPON SIGHTS; AIMING
    1  SEGA ENTERPRISES LTD JP




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