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David Charles William Richards

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  • Cambs, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    3D sensing
    • Patent number 12,332,381
    • Issue date Jun 17, 2025
    • Cambridge Mechatronics Limited
    • David Richards
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and apparatus for use in a time-of-flight imaging system
    • Patent number 12,126,788
    • Issue date Oct 22, 2024
    • Cambridge Mechatronics Limited
    • David Richards
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Haptic feedback generation
    • Patent number 12,039,858
    • Issue date Jul 16, 2024
    • Cambridge Mechatronics Limited
    • David Charles William Richards
    • G08 - SIGNALLING
  • Information Patent Grant

    Depth mapping
    • Patent number 10,891,749
    • Issue date Jan 12, 2021
    • Cambridge Mechatronics Limited
    • David Charles William Richards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Drive circuit for actuating a shape-memory alloy actuator
    • Patent number 9,388,799
    • Issue date Jul 12, 2016
    • CAMBRIDGE MECHATRONICS LIMITED
    • Mark George Easton
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Control of a shape memory alloy actuation apparatus
    • Patent number 8,756,933
    • Issue date Jun 24, 2014
    • Cambridge Mechatronics Limited
    • Richard Topliss
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Set-up method for array-type sound system
    • Patent number 8,594,350
    • Issue date Nov 26, 2013
    • Yamaha Corporation
    • Anthony Hooley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Control of a shape memory alloy actuation arrangement
    • Patent number 8,448,435
    • Issue date May 28, 2013
    • Cambridge Mechatronics Limited
    • Thomas Matthew Gregory
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Shape memory alloy actuation apparatus
    • Patent number 8,446,475
    • Issue date May 21, 2013
    • Cambridge Mechatronics Limited
    • Richard Topliss
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SMA ACTUATOR ASSEMBLY
    • Publication number 20240376873
    • Publication date Nov 14, 2024
    • CAMBRIDGE MECHATRONICS LIMITED
    • Joshua Carr
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    CALIBRATION OF ACTUATION MECHANISM
    • Publication number 20240378754
    • Publication date Nov 14, 2024
    • CAMBRIDGE MECHATRONICS LIMITED
    • Yannis Koveos
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    A TIME-OF-FLIGHT SENSOR SYSTEM
    • Publication number 20230358891
    • Publication date Nov 9, 2023
    • CAMBRIDGE MECHATRONICS LIMITED
    • Joshua Carr
    • G01 - MEASURING TESTING
  • Information Patent Application

    A TIME-OF-FLIGHT SENSOR SYSTEM
    • Publication number 20220365181
    • Publication date Nov 17, 2022
    • CAMBRIDGE MECHATRONICS LIMITED
    • Andrew Benjamin Simpson Brown
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD AND APPARATUS FOR USE IN A TIME-OF-FLIGHT IMAGING SYSTEM
    • Publication number 20220264074
    • Publication date Aug 18, 2022
    • CAMBRIDGE MECHATRONICS LIMITED
    • David Richards
    • G01 - MEASURING TESTING
  • Information Patent Application

    HAPTIC FEEDBACK GENERATION
    • Publication number 20210398402
    • Publication date Dec 23, 2021
    • CAMBRIDGE MECHATRONICS LIMITED
    • David Charles William Richards
    • G08 - SIGNALLING
  • Information Patent Application

    SMA ACTUATORS FOR OPTICAL IMAGE STABILISATION
    • Publication number 20210382320
    • Publication date Dec 9, 2021
    • Andrew Benjamin Simpson Brown
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    IMPROVED 3D SENSING
    • Publication number 20210311171
    • Publication date Oct 7, 2021
    • CAMBRIDGE MECHATRONICS LIMITED
    • David Richards
    • G01 - MEASURING TESTING
  • Information Patent Application

    SMA ACTUATOR WITH POSITION SENSORS
    • Publication number 20200166024
    • Publication date May 28, 2020
    • CAMBRIDGE MECHATRONICS LIMITED
    • Dominic George Webber
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    DEPTH MAPPING
    • Publication number 20190325596
    • Publication date Oct 24, 2019
    • CAMBRIDGE MECHATRONICS LIMITED
    • David Charles William Richards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DRIVE CIRCUIT FOR ACTUATING A SHAPE-MEMORY ALLOY ACTUATOR
    • Publication number 20150260169
    • Publication date Sep 17, 2015
    • CAMBRIDGE MECHATRONICS LIMITED
    • Mark George Easton
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Digital Loudspeaker
    • Publication number 20070223763
    • Publication date Sep 27, 2007
    • 1... Limited
    • Irving Alexander Bienek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Camera autofocus
    • Publication number 20070177860
    • Publication date Aug 2, 2007
    • Anthony Hooley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Set-up method for array-type sound system
    • Publication number 20060153391
    • Publication date Jul 13, 2006
    • Anthony Hooley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Method and apparatus for manufacturing ceramic devices
    • Publication number 20060057327
    • Publication date Mar 16, 2006
    • Richard Topliss
    • H01 - BASIC ELECTRIC ELEMENTS