Patents by Inventor Michael Marx

Michael Marx has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220146629
    Abstract: An example circuit includes a plurality of light emitters connected in parallel between a first node and a second node. The circuit also includes a plurality of capacitors, with each capacitor corresponding to one of the light emitters, and a plurality of discharge-control switches, with each discharge-control switches corresponding to one of the capacitors. The circuit further includes a pulse-control switch connected to the plurality of light emitters. During a first period, the pulse-control switch restricts current flow, and each of the plurality of capacitors is charged via the first node. During a second period, one or more of the plurality of discharge-control switches allows current flow that discharges one or more corresponding capacitors. During a third period, the pulse-control switch allows current flow that discharges one or more undischarged capacitors of the plurality of capacitors through one or more corresponding light emitters.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Inventors: Pierre-yves Droz, Augusto Tazzoli, Michael Marx
  • Publication number: 20220113378
    Abstract: One example device comprises a plurality of emitters including at least a first emitter and a second emitter. The first emitter emits light that illuminates a first portion of a field-of-view (FOV) of the device. The second emitter emits light that illuminates a second portion of the FOV. The device also comprises a controller that obtains a scan of the FOV. The controller causes each emitter of the plurality of emitters to emit a respective light pulse during an emission time period associated with the scan. The controller causes the first emitter to emit a first-emitter light pulse at a first-emitter time offset from a start time of the emission time period. The controller causes the second emitter to emit a second-emitter light pulse at a second-emitter time offset from the start time of the emission time period.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Michael Marx, Pierre-Yves Droz
  • Patent number: 11275174
    Abstract: A method is provided that includes a vehicle receiving data from an external computing device indicative of at least one other vehicle in an environment of the vehicle. The vehicle may include a sensor configured to detect the environment of the vehicle. The at least one other vehicle may include at least one sensor. The method also includes determining a likelihood of interference between the at least one sensor of the at least one other vehicle and the sensor of the vehicle. The method also includes initiating an adjustment of the sensor to reduce the likelihood of interference between the sensor of the vehicle and the at least one sensor of the at least one other vehicle responsive to the determination.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 15, 2022
    Assignee: Waymo LLC
    Inventors: Larry Smith, Filip Perich, Timothy Campbell, Michael Marx
  • Patent number: 11237256
    Abstract: One example device comprises a plurality of emitters including at least a first emitter and a second emitter. The first emitter emits light that illuminates a first portion of a field-of-view (FOV) of the device. The second emitter emits light that illuminates a second portion of the FOV. The device also comprises a controller that obtains a scan of the FOV. The controller causes each emitter of the plurality of emitters to emit a respective light pulse during an emission time period associated with the scan. The controller causes the first emitter to emit a first-emitter light pulse at a first-emitter time offset from a start time of the emission time period. The controller causes the second emitter to emit a second-emitter light pulse at a second-emitter time offset from the start time of the emission time period.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: February 1, 2022
    Assignee: Waymo LLC
    Inventors: Michael Marx, Pierre-Yves Droz
  • Publication number: 20210396845
    Abstract: One example device comprises a plurality of emitters including at least a first emitter and a second emitter. The first emitter emits light that illuminates a first portion of a field-of-view (FOV) of the device. The second emitter emits light that illuminates a second portion of the FOV. The device also comprises a controller that obtains a scan of the FOV. The controller causes each emitter of the plurality of emitters to emit a respective light pulse during an emission time period associated with the scan. The controller causes the first emitter to emit a first-emitter light pulse at a first-emitter time offset from a start time of the emission time period. The controller causes the second emitter to emit a second-emitter light pulse at a second-emitter time offset from the start time of the emission time period.
    Type: Application
    Filed: September 19, 2018
    Publication date: December 23, 2021
    Inventors: Michael Marx, Pierre-Yves Droz
  • Publication number: 20210165094
    Abstract: A light detection and ranging (LIDAR) device includes a light emitter configured to emit light pulses into a field of view and a detector configured to detect light in the field of view. The light emitter emits a first light pulse. The detector detects, during a first measurement period, at least one reflected light pulse that is indicative of reflection by a retroreflector based on a shape of a reflected light pulse, a magnitude of a reflected light pulse, and/or a time separation between two reflected light pulses. In response to detecting the at least one reflected light pulse indicative of reflection by a retroreflector, the light emitter is deactivated for one or more subsequent measurement periods. Additionally, the LIDAR device may inform one or more other LIDAR devices by transmitting to a computing device information indicative of the retroreflector being within the field of view of the light emitter.
    Type: Application
    Filed: September 22, 2020
    Publication date: June 3, 2021
    Inventors: Pierre-Yves Droz, Michael Marx, Ethan Stark
  • Publication number: 20210167778
    Abstract: An example circuit includes a plurality of light emitters connected in parallel between a first node and a second node. The circuit also includes a plurality of capacitors, with each capacitor corresponding to one of the light emitters, and a plurality of discharge-control switches, with each discharge-control switches corresponding to one of the capacitors. The circuit further includes a pulse-control switch connected to the plurality of light emitters. During a first period, the pulse-control switch restricts current flow, and each of the plurality of capacitors is charged via the first node. During a second period, one or more of the plurality of discharge-control switches allows current flow that discharges one or more corresponding capacitors. During a third period, the pulse-control switch allows current flow that discharges one or more undischarged capacitors of the plurality of capacitors through one or more corresponding light emitters.
    Type: Application
    Filed: September 30, 2020
    Publication date: June 3, 2021
    Inventors: Pierre-yves Droz, Augusto Tazzoli, Michael Marx
  • Publication number: 20210063566
    Abstract: A method is provided that includes a vehicle receiving data from an external computing device indicative of at least one other vehicle in an environment of the vehicle. The vehicle may include a sensor configured to detect the environment of the vehicle. The at least one other vehicle may include at least one sensor. The method also includes determining a likelihood of interference between the at least one sensor of the at least one other vehicle and the sensor of the vehicle. The method also includes initiating an adjustment of the sensor to reduce the likelihood of interference between the sensor of the vehicle and the at least one sensor of the at least one other vehicle responsive to the determination.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 4, 2021
    Inventors: Larry Smith, Filip Perich, Timothy Campbell, Michael Marx
  • Patent number: 10797698
    Abstract: An example circuit includes a plurality of light emitters connected in parallel between a first node and a second node. The circuit also includes a plurality of capacitors, with each capacitor corresponding to one of the light emitters, and a plurality of discharge-control switches, with each discharge-control switches corresponding to one of the capacitors. The circuit further includes a pulse-control switch connected to the plurality of light emitters. During a first period, the pulse-control switch restricts current flow, and each of the plurality of capacitors is charged via the first node. During a second period, one or more of the plurality of discharge-control switches allows current flow that discharges one or more corresponding capacitors. During a third period, the pulse-control switch allows current flow that discharges one or more undischarged capacitors of the plurality of capacitors through one or more corresponding light emitters.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: October 6, 2020
    Assignee: Waymo LLC
    Inventors: Pierre-yves Droz, Augusto Tazzoli, Michael Marx
  • Publication number: 20200141716
    Abstract: One example method involves a light detection and ranging (LIDAR) device focusing light from a target region in a scene for receipt by a detector. The method also involves emitting a primary light pulse. The method also involves directing, via one or more optical elements, the primary light pulse toward the target region. The primary light pulse illuminates the target region according to a primary light intensity of the primary light pulse. The method also involves emitting a secondary light pulse. At least a portion of the secondary light pulse illuminates the target region according to a secondary light intensity of the secondary light pulse. The secondary light intensity is less than the primary light intensity.
    Type: Application
    Filed: February 11, 2019
    Publication date: May 7, 2020
    Inventors: Pierre-Yves Droz, Caner Onal, Michael Marx, Blaise Gassend
  • Patent number: 10202700
    Abstract: An oxygen-consuming electrode, in particular for use in chloralkali electrolysis, having a novel catalyst coating and also an electrolysis apparatus are described. Furthermore, its use in chloralkali electrolysis, fuel cell technology or metal/air batteries is described. The oxygen-consuming electrode comprises at least a support which in particular is electrically conductive, a layer containing a catalyst and a hydrophobic layer, characterized in that it contains gallium in addition to silver as catalytically active component.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: February 12, 2019
    Assignee: Covestro Deutschland AG
    Inventors: Andreas Bulan, Norbert Wagner, Gregor Polcyn, Lisa Rossrucker, Michael Marx
  • Publication number: 20130236797
    Abstract: An oxygen-consuming electrode, in particular for use in chloralkali electrolysis, having a novel catalyst coating and also an electrolysis apparatus are described. Furthermore, its use in chloralkali electrolysis, fuel cell technology or metal/air batteries is described. The oxygen-consuming electrode comprises at least a support which in particular is electrically conductive, a layer containing a catalyst and a hydrophobic layer, characterized in that it contains gallium in addition to silver as catalytically active component.
    Type: Application
    Filed: August 23, 2011
    Publication date: September 12, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Andreas Bulan, Norbert Wagner, Gregor Polcyn, Lisa Rossrucker, Michael Marx
  • Patent number: 7343771
    Abstract: A deck leverage anchor for securing an external device has an anchor body that is positioned at least partially within an opening of the deck so that a notch receives the edge of the surface. The anchor body comprises a swivel coupler that extends outward from the opening. The swivel coupler couples to an external device. A swivel plate is disposed opposite the swivel coupler to engage and distribute a load on the surface of the deck opposite the coupler.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 18, 2008
    Inventor: Michael Marx
  • Patent number: 7146902
    Abstract: A hydraulic system comprises a pump having a fluid feed end a fluid release. Hydraulic actuator has an advance port and a retract port A directional converter is fluidically coupled between the pump and the hydraulic actuator. The converter has a housing having a plurality of fluid passages that terminates in a pump outlet port, a pump inlet port, a first actuator port, and a second actuator port. A plurality of valves is disposed within the fluid passages. The plurality of valves has a first position and a second position. In the first position, a fluid flow direction at the first actuator port is into said housing from the actuator and a second fluid direction and a second actuator port is out of the housing. When the switches are in a second position the fluid flow direction is out of the housing at The second actuator port.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: December 12, 2006
    Inventor: Michael Marx
  • Publication number: 20050115303
    Abstract: A hydraulic system comprises a pump having a fluid feed and a fluid release. Hydraulic actuator has an advance port and a retract port. A directional converter is fluidically coupled between the pump and the hydraulic actuator. The converter has a housing having a plurality of fluid passages therethrough. The plurality of fluid passages terminates in a pump outlet port, a pump inlet port, a first actuator port, and a second actuator port. The pump outlet port is coupled to the fluid release of the pump. The pump inlet port is fluidically coupled to the fluid feed of the pump. The first actuator port and second actuator port are respectively coupled to the advance port and the retract port of the actuator. A plurality of valves is disposed within the fluid passages. The plurality of valves has a first position and a second position.
    Type: Application
    Filed: December 28, 2004
    Publication date: June 2, 2005
    Inventor: Michael Marx
  • Publication number: 20050108958
    Abstract: A deck leverage anchor for securing an external device has an anchor body that is positioned at least partially within an opening of the deck so that a notch receives the edge of the surface. The anchor body comprises a swivel coupler that extends outward from the opening. The swivel coupler couples to an external device. A swivel plate is disposed opposite the swivel coupler to engage and distribute a load on the surface of the deck opposite the coupler.
    Type: Application
    Filed: November 19, 2004
    Publication date: May 26, 2005
    Inventor: Michael Marx
  • Patent number: 6834526
    Abstract: A hydraulic system comprises a pump having a fluid feed and a fluid release. Hydraulic actuator has an advance port and a retract port. A directional converter is fluidically coupled between the pump and the hydraulic actuator. The converter has a housing having a plurality of fluid passages therethrough. The plurality of fluid passages terminates in a pump outlet port, a pump inlet port, a first actuator port, and a second actuator port. The pump outlet port is coupled to the fluid release of the pump. The pump inlet port is fluidically coupled to the fluid feed of the pump. The first actuator port and second actuator port are respectively coupled to the advance port and the retract port of the actuator. A plurality of valves is disposed within the fluid passages. The plurality of valves has a first position and a second position.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: December 28, 2004
    Inventor: Michael Marx
  • Publication number: 20040099039
    Abstract: A deck leverage anchor for securing an external device has an anchor body that is positioned at least partially within an opening of the deck so that a notch receives the edge of the surface. The anchor body comprises a coupler that extends outward from the opening. The coupler couples to an external device.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 27, 2004
    Inventor: Michael Marx
  • Patent number: 6547322
    Abstract: A chair with four sets of leg tubes(22) consisting of two leg tubes(22) attached at their centers in an X position which fold into a collapsed position with leg tubes(22) nearly parallel to each other. Seat tubes(24), and back tubes(44) are pivotally attached to the upper ends of leg tubes(22) at the rear of the chair. Seat tubes(24) are connected to leg tubes(22) at the front of the chair by seat clips(30). This configuration of the chair in the open position, provides a stable structure for the attachment of a seat cover(42) and for the attachment of a mechanism for reclining back tubes(24) and back cover(11). Arm braces(18) extending from the top of leg tubes(22) at the rear of the chair, and connected to vertical tubes(14) extending from near the center of seat tubes(24) support arm tubes(8), which are attached to back tubes(44). Back tubes (44) recline by moving arm tubes(8) to different positions in slots in arm plates(12) attached near the front of arm tubes(8).
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: April 15, 2003
    Inventor: Edward Michael Marx
  • Publication number: 20030034675
    Abstract: A chair with four sets of leg tubes(22) consisting of two leg tubes(22) attached at their centers in an X position which fold into a collapsed position with leg tubes(22) nearly parallel to each other. Seat tubes(24), and back tubes(44) are pivotally attached to the upper ends of leg tubes(22) at the rear of the chair. Seat tubes(24) are connected to leg tubes(22) at the front of the chair by seat clips(30). This configuration of the chair in the open position, provides a stable structure for the attachment of a seat cover(42) and for the attachment of a mechanism for reclining back tubes(24) and back cover(11). Arm braces(18) extending from the top of leg tubes(22) at the rear of the chair, and connected to vertical tubes(14) extending from near the center of seat tubes(24) support arm tubes(8), which are attached to back tubes(44). Back tubes (44) recline by moving arm tubes(8) to different positions in slots in arm plates(12) attached near the front of arm tubes(8).
    Type: Application
    Filed: August 17, 2001
    Publication date: February 20, 2003
    Inventor: Edward Michael Marx