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David G. Duff

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  • Woodside, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotatable mirror device
    • Patent number 12,130,383
    • Issue date Oct 29, 2024
    • Waymo LLC
    • Blaise Gassend
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor housing
    • Patent number D1038789
    • Issue date Aug 13, 2024
    • Waymo LLC
    • YooJung Ahn
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Optical redirector device
    • Patent number 12,055,659
    • Issue date Aug 6, 2024
    • Waymo LLC
    • Blaise Gassend
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor housing
    • Patent number D1022746
    • Issue date Apr 16, 2024
    • Waymo LLC
    • David Gordon Duff
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Mirror coupling
    • Patent number 11,906,813
    • Issue date Feb 20, 2024
    • Waymo LLC
    • Blaise Gassend
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optimized high speed lidar mirror design
    • Patent number 11,841,463
    • Issue date Dec 12, 2023
    • Waymo LLC
    • Paul Karplus
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor housing
    • Patent number D993051
    • Issue date Jul 25, 2023
    • Waymo LLC
    • YooJung Ahn
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Optimized high speed lidar mirror design
    • Patent number 11,474,211
    • Issue date Oct 18, 2022
    • Waymo LLC
    • Paul Karplus
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mirror coupling
    • Patent number 11,460,662
    • Issue date Oct 4, 2022
    • Waymo LLC
    • Blaise Gassend
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sensor housing
    • Patent number D944667
    • Issue date Mar 1, 2022
    • Waymo LLC
    • YooJung Ahn
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Humidity control system
    • Patent number 10,891,850
    • Issue date Jan 12, 2021
    • Waymo LLC
    • Darren Xinhang Chen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor housing
    • Patent number D904909
    • Issue date Dec 15, 2020
    • Waymo LLC
    • David Gordon Duff
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Humidity control system
    • Patent number 10,621,851
    • Issue date Apr 14, 2020
    • Waymo LLC
    • Darren Xinhang Chen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Preload mechanism for rotating mirror bearing
    • Patent number 10,612,587
    • Issue date Apr 7, 2020
    • Waymo LLC
    • David Duff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Generation and deployment of ice with modified optical and/or therm...
    • Patent number 9,927,162
    • Issue date Mar 27, 2018
    • Leslie A Field
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Variable magnetic break-away mounting mechanism
    • Patent number 9,505,348
    • Issue date Nov 29, 2016
    • Google Inc.
    • Robert Kim
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Point-of-use electricity generation system
    • Patent number 9,376,958
    • Issue date Jun 28, 2016
    • Anthony Bonora
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Tactical smart grids
    • Patent number 9,281,690
    • Issue date Mar 8, 2016
    • Palo Alto Research Center Incorporated
    • Craig Eldershaw
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Variable magnetic break-away mounting mechanism
    • Patent number 9,221,397
    • Issue date Dec 29, 2015
    • Google Inc.
    • Robert Kim
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Battery pack dehumidifier with active reactivation system
    • Patent number 9,040,184
    • Issue date May 26, 2015
    • Tesla Motors, Inc.
    • David Gordon Duff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Micro-extrusion printhead with nozzle valves
    • Patent number 8,960,120
    • Issue date Feb 24, 2015
    • Palo Alto Research Center Incorporated
    • Craig Eldershaw
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Metal trace fabrication for optical element
    • Patent number 8,624,102
    • Issue date Jan 7, 2014
    • Palo Alto Research Center Incorporated
    • Hing Wah Chan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Metal trace fabrication for optical element
    • Patent number 8,389,851
    • Issue date Mar 5, 2013
    • Palo Alto Research Center Incorporated
    • Hing Wah Chan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Transport for printing systems
    • Patent number 8,360,423
    • Issue date Jan 29, 2013
    • Palo Alto Research Center Incorporated
    • David K. Biegelsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transport for printing systems
    • Patent number 8,282,097
    • Issue date Oct 9, 2012
    • Palo Alto Research Center Incorporated
    • David K. Biegelsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method of controlling battery pack humidity utilizing an active rea...
    • Patent number 8,247,097
    • Issue date Aug 21, 2012
    • Tesla Motors, Inc.
    • David Gordon Duff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transport for printing systems
    • Patent number 8,042,807
    • Issue date Oct 25, 2011
    • Palo Alto Research Center Incorporated
    • David K. Biegelsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Powdered toner direct marking apparatus
    • Patent number 8,023,866
    • Issue date Sep 20, 2011
    • Xerox Corporation
    • Meng H Lean
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Wiring-free, plumbing-free, cooled, vacuum chuck
    • Patent number 7,954,449
    • Issue date Jun 7, 2011
    • Palo Alto Research Center Incorporated
    • David G. Duff
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Module identification method and system for path connectivity in mo...
    • Patent number 7,945,346
    • Issue date May 17, 2011
    • Palo Alto Research Center Incorporated
    • David K. Biegelsen
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Mirror Coupling
    • Publication number 20240151934
    • Publication date May 9, 2024
    • WAYMO LLC
    • Blaise GASSEND
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Redirector Device
    • Publication number 20240118391
    • Publication date Apr 11, 2024
    • WAYMO LLC
    • Blaise Gassend
    • G01 - MEASURING TESTING
  • Information Patent Application

    Tapered Mirror Shaft
    • Publication number 20230194854
    • Publication date Jun 22, 2023
    • Waymo LLC
    • David Duff
    • G01 - MEASURING TESTING
  • Information Patent Application

    Split Window and Baffling
    • Publication number 20230194669
    • Publication date Jun 22, 2023
    • WAYMO LLC
    • Jason Watson
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPTIMIZED HIGH SPEED LIDAR MIRROR DESIGN
    • Publication number 20230003847
    • Publication date Jan 5, 2023
    • WAYMO LLC
    • Paul Karplus
    • G01 - MEASURING TESTING
  • Information Patent Application

    Mirror Coupling
    • Publication number 20220413260
    • Publication date Dec 29, 2022
    • WAYMO LLC
    • Blaise GASSEND
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Redirector Device
    • Publication number 20220120877
    • Publication date Apr 21, 2022
    • WAYMO LLC
    • Blaise Gassend
    • G02 - OPTICS
  • Information Patent Application

    Alignment of Optical Transmitter with Multiple Degrees of Freedom
    • Publication number 20210405157
    • Publication date Dec 30, 2021
    • WAYMO LLC
    • Blaise Gassend
    • G01 - MEASURING TESTING
  • Information Patent Application

    Rotatable Mirror Device
    • Publication number 20210199779
    • Publication date Jul 1, 2021
    • WAYMO LLC
    • Blaise Gassend
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Redirector Device
    • Publication number 20210199770
    • Publication date Jul 1, 2021
    • WAYMO LLC
    • Blaise Gassend
    • G01 - MEASURING TESTING
  • Information Patent Application

    Mirror Coupling
    • Publication number 20200142156
    • Publication date May 7, 2020
    • WAYMO LLC
    • Blaise GASSEND
    • G02 - OPTICS
  • Information Patent Application

    OPTIMIZED HIGH SPEED LIDAR MIRROR DESIGN
    • Publication number 20200142036
    • Publication date May 7, 2020
    • WAYMO LLC
    • Paul Karplus
    • G02 - OPTICS
  • Information Patent Application

    PROVIDING A THUMBNAIL IMAGE THAT FOLLOWS A MAIN IMAGE
    • Publication number 20150301695
    • Publication date Oct 22, 2015
    • Google Inc.
    • Su Chuin Leong
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Micro-Extrusion Printhead With Nozzle Valves
    • Publication number 20150132474
    • Publication date May 14, 2015
    • Palo Alto Research Center Incorporated
    • Craig Eldershaw
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Generation and Deployment of Ice with modified Optical and/or Therm...
    • Publication number 20140311178
    • Publication date Oct 23, 2014
    • Leslie A. Field
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Battery Pack Dehumidifier with Active Reactivation System
    • Publication number 20120315517
    • Publication date Dec 13, 2012
    • TESLA MOTORS, INC.
    • David Gordon Duff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Metal Trace Fabrication For Optical Element
    • Publication number 20120305405
    • Publication date Dec 6, 2012
    • SolFocus, Inc.
    • Hing Wah Chan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TACTICAL SMART GRIDS
    • Publication number 20120158196
    • Publication date Jun 21, 2012
    • Palo Alto Research Center Incorporated
    • Craig Eldershaw
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    TRANSPORT FOR PRINTING SYSTEMS
    • Publication number 20120006655
    • Publication date Jan 12, 2012
    • Palo Alto Research Center Incorporated
    • David K. Biegelsen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    TRANSPORT FOR PRINTING SYSTEMS
    • Publication number 20120000386
    • Publication date Jan 5, 2012
    • Palo Alto Research Center Incorporated
    • David K. Biegelsen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Metal Trace Fabrication For Optical Element
    • Publication number 20110031211
    • Publication date Feb 10, 2011
    • Hing Wah Chan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Thermal Spray For Solar Concentrator Fabrication
    • Publication number 20100294364
    • Publication date Nov 25, 2010
    • Palo Alto Research Center Incorporated
    • Hing Wah Chan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Micro-Extrusion Printhead With Nozzle Valves
    • Publication number 20100143581
    • Publication date Jun 10, 2010
    • Palo Alto Research Center Incorporated
    • Craig Eldershaw
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    POWDERED TONER DIRECT MARKING APPARATUS
    • Publication number 20100028054
    • Publication date Feb 4, 2010
    • Palo Alto Research Center Incorporated
    • Meng H. Lean
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MICRO-MACHINED FUEL CELLS
    • Publication number 20090047558
    • Publication date Feb 19, 2009
    • Palo Alto Research Center Incorporated
    • Raj B. Apte
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    THERMAL SPRAY FOR SOLAR CONCENTRATOR FABRICATION
    • Publication number 20090025784
    • Publication date Jan 29, 2009
    • Sol Focus, Inc.
    • Hing Wah Chan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Rotary operated mechanism for retracting paper pathways of printers
    • Publication number 20090003878
    • Publication date Jan 1, 2009
    • Palo Alto Research Center Incorporated
    • Gregory P. Schmitz
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Wiring-Free, Plumbing-Free, Cooled, Vacuum Chuck
    • Publication number 20080277885
    • Publication date Nov 13, 2008
    • Palo Alto Research Center Incorporated
    • David G. Duff
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METAL TRACE FABRICATION FOR OPTICAL ELEMENT
    • Publication number 20080186593
    • Publication date Aug 7, 2008
    • Sol Focus, Inc.
    • Hing Wah Chan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    TRANSPORT FOR PRINTING SYSTEMS
    • Publication number 20080150229
    • Publication date Jun 26, 2008
    • Palo Alto Research Center Incorporated
    • David K. Biegelsen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS