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Markus CHRISTOPH

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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic noise control
    • Patent number 11,961,503
    • Issue date Apr 16, 2024
    • HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Input signal decorrelation
    • Patent number 11,765,504
    • Issue date Sep 19, 2023
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Automatic noise control
    • Patent number 11,756,524
    • Issue date Sep 12, 2023
    • HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Loudspeaker arrangement
    • Patent number 11,509,981
    • Issue date Nov 22, 2022
    • Harman Becker Automotive Systems GmbH
    • Markus E Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Active noise control in a helmet
    • Patent number 11,432,610
    • Issue date Sep 6, 2022
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    System and method for adaptive control of online extraction of loud...
    • Patent number 11,425,476
    • Issue date Aug 23, 2022
    • Harman Becker Automotive Systems GmbH
    • Markus E. Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Road and engine noise control
    • Patent number 11,335,317
    • Issue date May 17, 2022
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Loudspeaker array
    • Patent number 11,304,003
    • Issue date Apr 12, 2022
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Speech signal leveling
    • Patent number 11,264,046
    • Issue date Mar 1, 2022
    • Harman Becker Automotive Systems GmbH
    • Markus E. Christoph
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Feedforward active noise control
    • Patent number 11,250,832
    • Issue date Feb 15, 2022
    • Harman Becker Automotive Systems GmbH
    • Juergen Zollner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Acoustic echo canceling
    • Patent number 11,081,124
    • Issue date Aug 3, 2021
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Active noise reduction earphones
    • Patent number 11,056,095
    • Issue date Jul 6, 2021
    • Harman Becker Automotive Systems GmbH
    • Markus E. Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dynamic noise suppression and operations for noisy speech signals
    • Patent number 11,017,798
    • Issue date May 25, 2021
    • HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH
    • Vasudev Kandade Rajan
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Loudspeaker arrangement
    • Patent number 11,011,151
    • Issue date May 18, 2021
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Apparatus and method using multiple voice command devices
    • Patent number 10,984,789
    • Issue date Apr 20, 2021
    • HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH
    • Markus E. Christoph
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Audio signal processing with acoustic echo cancellation
    • Patent number 10,979,100
    • Issue date Apr 13, 2021
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Loudspeaker assembly
    • Patent number 10,959,031
    • Issue date Mar 23, 2021
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic echo canceling
    • Patent number 10,930,297
    • Issue date Feb 23, 2021
    • HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH
    • Markus Christoph
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Engine order and road noise control
    • Patent number 10,930,260
    • Issue date Feb 23, 2021
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Automatic noise control
    • Patent number 10,909,963
    • Issue date Feb 2, 2021
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sound capturing
    • Patent number 10,869,126
    • Issue date Dec 15, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Adaptive beamforming
    • Patent number 10,827,263
    • Issue date Nov 3, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio reproduction systems and methods
    • Patent number 10,805,754
    • Issue date Oct 13, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic echo cancellation with room change detection
    • Patent number 10,790,874
    • Issue date Sep 29, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Noise control
    • Patent number 10,789,932
    • Issue date Sep 29, 2020
    • Harman Becker Automotive Systems GmbH
    • Juergen Zollner
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Active noise reduction in headphones
    • Patent number 10,721,555
    • Issue date Jul 21, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound wave field generation
    • Patent number 10,715,917
    • Issue date Jul 14, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic noise control
    • Patent number 10,699,690
    • Issue date Jun 30, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Single channel noise reduction
    • Patent number 10,692,514
    • Issue date Jun 23, 2020
    • HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Individual delay compensation for personal sound zones
    • Patent number 10,623,857
    • Issue date Apr 14, 2020
    • HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH
    • Markus E. Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    LOUDSPEAKER SYSTEM LAYOUT FOR GENERATING LOW FREQUENCY AUDIO OUTPUT...
    • Publication number 20220353614
    • Publication date Nov 3, 2022
    • Harman Becker Automotive Systems GmbH
    • Tingli CAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMATIC NOISE CONTROL
    • Publication number 20220319487
    • Publication date Oct 6, 2022
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    AUTOMATIC NOISE CONTROL
    • Publication number 20220319488
    • Publication date Oct 6, 2022
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SYSTEM AND METHOD FOR ADAPTIVE CONTROL OF ONLINE EXTRACTION OF LOUD...
    • Publication number 20210204043
    • Publication date Jul 1, 2021
    • Harman Becker Automotive Systems GmbH
    • Markus E. CHRISTOPH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FEEDFORWARD ACTIVE NOISE CONTROL
    • Publication number 20210104218
    • Publication date Apr 8, 2021
    • Harman Becker Automotive Systems GmbH
    • Juergen Zollner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INPUT SIGNAL DECORRELATION
    • Publication number 20210076133
    • Publication date Mar 11, 2021
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACTIVE NOISE CONTROL WITH FEEDBACK COMPENSATION
    • Publication number 20200380947
    • Publication date Dec 3, 2020
    • Harman Becker Automotive Systems GmbH
    • Nikos ZAFEIROPOULOS
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    LOUDSPEAKER ARRANGEMENT
    • Publication number 20200279547
    • Publication date Sep 3, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    LOUDSPEAKER ASSEMBLY
    • Publication number 20200280813
    • Publication date Sep 3, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER ARRAY
    • Publication number 20200275231
    • Publication date Aug 27, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND WAVE FIELD GENERATION
    • Publication number 20200267490
    • Publication date Aug 20, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-MEDIA REPRODUCTION FOR A MULTIPLICITY OF RECIPIENTS
    • Publication number 20200267474
    • Publication date Aug 20, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    SPEECH SIGNAL LEVELING
    • Publication number 20200227065
    • Publication date Jul 16, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus E. CHRISTOPH
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACOUSTIC ECHO CANCELING
    • Publication number 20200160876
    • Publication date May 21, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACOUSTIC ECHO CANCELING
    • Publication number 20200152219
    • Publication date May 14, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SOUND CAPTURING
    • Publication number 20200145754
    • Publication date May 7, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO SIGNAL PROCESSING WITH ACOUSTIC ECHO CANCELLATION
    • Publication number 20200136675
    • Publication date Apr 30, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER ARRANGEMENT
    • Publication number 20200128312
    • Publication date Apr 23, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus E. Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC ECHO CANCELLATION WITH ROOM CHANGE DETECTION
    • Publication number 20200091963
    • Publication date Mar 19, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACTIVE NOISE REDUCTION EARPHONES
    • Publication number 20200066249
    • Publication date Feb 27, 2020
    • Harman Becker Automotive Systems GmbH
    • Markus E. CHRISTOPH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    NOISE CONTROL
    • Publication number 20200043461
    • Publication date Feb 6, 2020
    • Harman Becker Automotive Systems GmbH
    • Juergen ZOLLNER
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    FAR FIELD SOUND CAPTURING
    • Publication number 20190348056
    • Publication date Nov 14, 2019
    • Harman Becker Automotive Systems GmbH
    • Markus E. CHRISTOPH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ADAPTIVE BEAMFORMING
    • Publication number 20190320261
    • Publication date Oct 17, 2019
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BEAMSTEERING
    • Publication number 20190273988
    • Publication date Sep 5, 2019
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    DYNAMIC NOISE SUPPRESSION AND OPERATIONS FOR NOISY SPEECH SIGNALS
    • Publication number 20190206420
    • Publication date Jul 4, 2019
    • Harman Becker Automotive Systems GmbH
    • Vasudev KANDADE RAJAN
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Room-dependent adaptive timbre correction
    • Publication number 20190124461
    • Publication date Apr 25, 2019
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS AND METHOD USING MULTIPLE VOICE COMMAND DEVICES
    • Publication number 20190108837
    • Publication date Apr 11, 2019
    • Harman Professional Denmark ApS
    • Markus E. Christoph
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUTOMATIC NOISE CONTROL
    • Publication number 20190096382
    • Publication date Mar 28, 2019
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ENGINE ORDER AND ROAD NOISE CONTROL
    • Publication number 20190066650
    • Publication date Feb 28, 2019
    • Harman Becker Automotive Systems GmbH
    • Markus Christoph
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ADAPTIVE POST FILTERING
    • Publication number 20190035414
    • Publication date Jan 31, 2019
    • Harman Becker Automotive Systems GmbH
    • Markus CHRISTOPH
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS