IFI CLAIMS Patent Services

Patent Intelligence & Technology Report

Distribution for IPC Range H01A-H99Z for Jan-May 2000

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


H01B - CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR
        CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES
    2  HUBBELL INC
    1  MANNESMANN SACHS AG DE


H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR
        THEIR MAGNETIC PROPERTIES [2]
    1  SANDEN CORP JP
    1  SHOWA DENKO K K JP


H01G - CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES,
       , LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE
        ELECTROLYTIC TYPE
    1  HITACHI CHEMICAL CO LTD JP


H01H - ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE
        DEVICES
    3  SCHNEIDER ELECTRIC S A FR
    2  SQUARE D CO
    1  BAYERISCHE MOTOREN WERKE AG DE
    1  DRESSER INDUSTRIES INC
    1  NOVARTIS FINANCE CORP


H01J - ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    2  PLANCK-GESELL, MAX- ZUR FORDERUNG DER WISSENSCHAFTEN DE
    1  AEROSPATIALE SOC NATIONALE INDUSTRIELLE FR
    1  BERG TECHNOLOGY INC
    1  DEUTSCHE THOMSON-BRANDT GMBH DE
    1  FRANCE TELECOM S A FR
    1  LAM RESEARCH CORP
    1  SCHNEIDER ELECTRIC S A FR
    1  TOPCON K K JP


H01L - SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT
        OTHERWISE PROVIDED FOR [2]
   21  TEXAS INSTRUMENTS-ACER INC TW
   19  CHARTERED SEMICONDUCTOR MANUFACTURING PTE LTD SG
    5  LAM RESEARCH CORP
    3  NITTO DENKO CORP JP
    2  MARYLAND, UNIVERSITY OF
    2  NATIONAL RESEARCH COUNCIL OF CANADA CA
    2  YEDA RESEARCH & DEVELOPMENT CO LTD IL
    1  ALCON LABORATORIES INC
    1  FRANCE TELECOM S A FR
    1  HITACHI CHEMICAL CO LTD JP
    1  IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
    1  KOKUSAI DENSHIN DENWA K K JP
    1  PENN STATE RESEARCH FOUNDATION THE
    1  SHOWA DENKO K K JP
    1  WACKER-CHEMIE GMBH DE


H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF
        CHEMICAL ENERGY INTO ELECTRICAL ENERGY [2]
    2  HITACHI MAXELL LTD JP
    1  DEGUSSA DE
    1  GAS RESEARCH INSTITUTE
    1  MITSUMI ELECTRIC CO LTD JP
    1  SIEMENS WESTINGHOUSE POWER CORP
    1  SUZUKI JIDOSHA KOGYO K K JP


H01P - WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE
        TYPE
    1  CISCO TECHNOLOGY INC
    1  KOREA TELECOM KR


H01Q - AERIALS
    2  MITSUMI ELECTRIC CO LTD JP
    1  INTERMEC IP CORP
    1  NEW HOLLAND NORTH AMERICA INC
    1  SENSORMATIC ELECTRONICS CORP


H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF
        A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING
        ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
   20  BERG TECHNOLOGY INC
    4  HUBBELL INC
    3  MITSUMI ELECTRIC CO LTD JP
    2  INTERMEC IP CORP
    2  SQUARE D CO
    1  CHARTERED SEMICONDUCTOR MANUFACTURING PTE LTD SG
    1  CISCO TECHNOLOGY INC
    1  KOITO MANUFACTURING CO LTD JP
    1  SMC CORP JP


H01S - DEVICES USING STIMULATED EMISSION
    2  FANUC LTD JP
    1  KOREA TELECOM KR


H02G - INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL
        AND ELECTRIC CABLES OR LINES
    2  HUBBELL INC


H02H - EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    4  SCHNEIDER ELECTRIC S A FR
    2  HUBBELL INC
    1  INTERMEC IP CORP
    1  SQUARE D CO


H02J - CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING
        ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    1  INTERMEC IP CORP


H02K - DYNAMO-ELECTRIC MACHINES
    5  RELIANCE ELECTRIC INDUSTRIAL CO
    1  IOMEGA CORP
    1  MITSUMI ELECTRIC CO LTD JP
    1  NTN CORP JP


H02M - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,
        OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER
        SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE
        OUTPUT POWER; CONTROL OR REGULATION THEREOF [4,5]
    1  DEUTSCHE THOMSON-BRANDT GMBH DE
    1  INTERMEC IP CORP
    1  RELIANCE ELECTRIC INDUSTRIAL CO


H02P - CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-
       -ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR
        CHOKE COILS [4]
    1  DEUTSCHE THOMSON-BRANDT GMBH DE
    1  MAYTAG CORP
    1  SQUARE D CO
    1  TOPCON K K JP
    1  TOSHIBA KIKAI K K JP


H03G - CONTROL OF AMPLIFICATION
    1  U S WEST INC


H03H - IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    1  QUANTUM CORP


H03K - PULSE TECHNIQUE [4]
    1  ADAPTEC INC
    1  MASSACHUSETTS, UNIVERSITY OF
    1  QUANTUM CORP
    1  SCHNEIDER ELECTRIC S A FR


H03M - CODING, DECODING OR CODE CONVERSION, IN GENERAL [4]
    1  ADAPTEC INC
    1  CISCO TECHNOLOGY INC
    1  FRANCE TELECOM S A FR
    1  KOREA TELECOM KR


H04B - TRANSMISSION [4]
    3  U S WEST INC
    2  AT&T WIRELESS SERVICES INC
    2  INTERMEC IP CORP
    1  CISCO TECHNOLOGY INC
    1  DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE
    1  DEUTSCHE THOMSON-BRANDT GMBH DE
    1  FRANCE TELECOM S A FR
    1  SENSORMATIC ELECTRONICS CORP


H04H - BROADCAST COMMUNICATION
    1  CISCO TECHNOLOGY INC


H04J - MULTIPLEX COMMUNICATION
    2  KOREA TELECOM KR
    1  CISCO TECHNOLOGY INC
    1  HUBBELL INC
    1  MARYLAND, UNIVERSITY OF
    1  MASSACHUSETTS, UNIVERSITY OF


H04K - SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    1  CISCO TECHNOLOGY INC
    1  THOMSON MULTIMEDIA S A FR


H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC
        COMMUNICATION [4]
    7  CISCO TECHNOLOGY INC
    3  U S WEST INC
    2  KOREA TELECOM KR
    1  FRANCE TELECOM S A FR
    1  INTERMEC IP CORP
    1  KOKUSAI DENSHIN DENWA K K JP
    1  THOMSON MULTIMEDIA S A FR
    1  YEDA RESEARCH & DEVELOPMENT CO LTD IL


H04M - TELEPHONIC COMMUNICATION
    5  U S WEST INC
    2  CISCO TECHNOLOGY INC
    1  AT&T WIRELESS SERVICES INC
    1  KOREA TELECOM KR
    1  THOMSON MULTIMEDIA S A FR


H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION [4]
    4  SENSORMATIC ELECTRONICS CORP
    3  DEUTSCHE THOMSON-BRANDT GMBH DE
    3  KOREA TELECOM KR
    3  THOMSON MULTIMEDIA S A FR
    2  KOKUSAI DENSHIN DENWA K K JP


H04Q - SELECTING
    2  AT&T WIRELESS SERVICES INC
    1  FRANCE TELECOM S A FR
    1  U S WEST INC


H04R - LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC
        ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS
        SYSTEMS [6]
    1  CISCO TECHNOLOGY INC


H05B - ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    1  KOITO MANUFACTURING CO LTD JP


H05H - PLASMA TECHNIQUE ; PRODUCTION OF ACCELERATED ELECTRICALLY-
        CHARGED PARTICLES OR OF NEUTRONS ; PRODUCTION OR ACCELERATION
        OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    9  LAM RESEARCH CORP


H05K - PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC
        APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    2  HITACHI CHEMICAL CO LTD JP
    1  ADAPTEC INC
    1  AEROSPATIALE SOC NATIONALE INDUSTRIELLE FR
    1  BERG TECHNOLOGY INC
    1  INTERMEC IP CORP
    1  NTN CORP JP
    1  READ-RITE CORP




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