Patents by Inventor Timothy R. Ohm

Timothy R. Ohm 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).

  • Patent number: 10906187
    Abstract: An unmanned ground vehicle includes a main body, a drive system supported by the main body, and a manipulator arm pivotally coupled to the main body. The drive system comprising right and left driven track assemblies mounted on right and left sides of the main body. The manipulator arm includes a gripper, a wrist motor configured for rotating the gripper, and an inline camera in a palm of the gripper. The inline camera is mechanically configured to remain stationary with respect to the manipulator arm while the wrist motor rotates the gripper.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: February 2, 2021
    Assignee: FLIR DETECTION, INC.
    Inventors: Annan Michael Mozeika, Timothy R. Ohm, Christopher Thomas Brown
  • Publication number: 20200283080
    Abstract: The present teachings relate generally to a small remote vehicle having rotatable flippers and a weight of less than about 10 pounds and that can climb a conventional-sized stairs. The present teachings also relate to a small remote vehicle can be thrown or dropped fifteen feet onto a hard/inelastic surface without incurring structural damage that may impede its mission. The present teachings further relate to a small remote vehicle having a weight of less than about 10 pounds and a power source supporting missions of at least 6 hours.
    Type: Application
    Filed: April 3, 2020
    Publication date: September 10, 2020
    Inventors: Pavlo E. Rudakevych, Garran M. Gossage, Christopher L. Morey, Todd M. Meaney, Timothy R. Ohm, Adam Wozniak
  • Publication number: 20200275812
    Abstract: A cleaning roller mountable to a cleaning robot is featured. The cleaning roller includes an elongate member extending along a longitudinal axis of the cleaning roller, and a vane extending outward from the elongate member. The vane includes a first vane portion attached to the elongate member, and a second vane portion attached to the first vane portion. The first vane portion extends from the elongate member at a location intersecting a radial axis of the cleaning roller. The first vane portion extends along a first axis angled relative to the radial axis and away from the radial axis in a tangential direction. The second vane portion extends along a second axis angled relative to the first axis. A first angle between the first axis and the radial axis is greater than a second angle between the second axis and the radial axis.
    Type: Application
    Filed: February 28, 2019
    Publication date: September 3, 2020
    Inventors: Eric Burbank, Timothy R. Ohm, Erik Amaral
  • Publication number: 20200108507
    Abstract: An unmanned ground vehicle includes a main body, a drive system supported by the main body, and a manipulator arm pivotally coupled to the main body. The drive system comprising right and left driven track assemblies mounted on right and left sides of the main body. The manipulator arm includes a gripper, a wrist motor configured for rotating the gripper, and an inline camera in a palm of the gripper. The inline camera is mechanically configured to remain stationary with respect to the manipulator arm while the wrist motor rotates the gripper.
    Type: Application
    Filed: November 22, 2019
    Publication date: April 9, 2020
    Inventors: Annan Michael Mozeika, Timothy R. Ohm, Christopher Thomas Brown
  • Patent number: 10611418
    Abstract: The present teachings relate generally to a small remote vehicle having rotatable flippers and a weight of less than about 10 pounds and that can climb a conventional-sized stairs. The present teachings also relate to a small remote vehicle can be thrown or dropped fifteen feet onto a hard/inelastic surface without incurring structural damage that may impede its mission. The present teachings further relate to a small remote vehicle having a weight of less than about 10 pounds and a power source supporting missions of at least 6 hours.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: April 7, 2020
    Assignee: FLIR Detection, Inc.
    Inventors: Pavlo E. Rudakevych, Garran M. Gossage, Christopher L. Morey, Todd M. Meaney, Timothy R. Ohm, Adam Wozniak
  • Patent number: 10578197
    Abstract: A robot includes a support, a movable member coupled to the support to permit gimbal rotation about a pitch axis and a yaw axis, and first and second linear actuators connected to each of the support and the movable member and operable to rotate the movable member about the pitch axis and the yaw axis. The first linear actuator is pivotally attached to the movable member at a first pivot point. The second linear actuator is pivotally attached to the movable member at a second pivot point. The first and second pivot points are each angularly offset from the pitch axis and the yaw axis by about 45 degrees and are located on the same side of the pitch axis.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: March 3, 2020
    Assignee: iRobot Corporation
    Inventors: Mark R. Claffee, Timothy R. Ohm, Erik Amaral, Annan M. Mozeika
  • Publication number: 20200054182
    Abstract: A cleaning bin mountable to an autonomous cleaning robot operable to receive debris from a floor surface includes a debris compartment to receive a first portion of debris separated from the airflow and a particulate compartment to receive a second portion of debris separated from the airflow. The cleaning bin also includes a debris separation cone having an inner conduit defining an upper opening and lower opening. The upper opening receives the airflow from the air channel. The inner conduit tapers from the upper opening to the lower opening such that the airflow forms a cyclone within the inner conduit.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventors: Erik Amaral, Timothy R. Ohm, Nicholas Moretto
  • Patent number: 10486757
    Abstract: This specification describes unmanned ground vehicle track systems. In some examples, an unmanned ground vehicle includes a frame having right and left sides and right and left track assemblies, each track assembly being coupled to a corresponding side of the frame in parallel with the other track assembly. Each track assembly includes a drive pulley coupled to the corresponding side of the frame and a track including a continuous flexible belt supported by the drive pulley. The track includes an interior surface engaged with the drive pulley and an exterior surface opposite the interior surface, and the exterior surface of the track includes a plurality of flexible bristles. The unmanned ground vehicle includes one or more drive motors configured to drive the drive pulleys of the right and left track assemblies.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: November 26, 2019
    Assignee: Flir Detection, Inc.
    Inventors: Timothy R. Ohm, Carl H. Vonnegut
  • Patent number: 10486311
    Abstract: An unmanned ground vehicle includes a main body, a drive system supported by the main body, and a manipulator arm pivotally coupled to the main body. The drive system comprising right and left driven track assemblies mounted on right and left sides of the main body. The manipulator arm includes a gripper, a wrist motor configured for rotating the gripper, and an inline camera in a palm of the gripper. The inline camera is mechanically configured to remain stationary with respect to the manipulator arm while the wrist motor rotates the gripper.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: November 26, 2019
    Assignee: Flir Detection, Inc.
    Inventors: Annan Michael Mozeika, Timothy R. Ohm, Christopher Thomas Brown
  • Patent number: 10456002
    Abstract: A cleaning bin mountable to an autonomous cleaning robot operable to receive debris from a floor surface includes a debris compartment to receive a first portion of debris separated from the airflow and a particulate compartment to receive a second portion of debris separated from the airflow. The cleaning bin also includes a debris separation cone having an inner conduit defining an upper opening and lower opening. The upper opening receives the airflow from the air channel. The inner conduit tapers from the upper opening to the lower opening such that the airflow forms a cyclone within the inner conduit.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: October 29, 2019
    Assignee: iRobot Corporation
    Inventors: Erik Amaral, Timothy R. Ohm, Nicholas Moretto
  • Publication number: 20190168391
    Abstract: Unmanned ground vehicles configured for compact manipulator stowing are disclosed. In some examples, an unmanned ground vehicle includes a main body and a drive system supported by the main body. The drive system includes right and left driven track assemblies mounted on right and left sides of the main body. A manipulator arm is pivotally coupled to the main body and configured to extend from a stowed position to an extended position, and the manipulator arm in the stowed position is contained entirely within a geometric volume of the right and left driven track assemblies.
    Type: Application
    Filed: August 7, 2017
    Publication date: June 6, 2019
    Inventors: Timothy R. Ohm, Annan Michael Mozeika, Richard Therrien, James Lindsay
  • Patent number: 10059388
    Abstract: A wheel assembly for a remote vehicle comprises a wheel structure comprising a plurality of spokes interconnecting a rim and a hub. The spokes comprise at least one slit extending therethrough radially inward from the rim to the hub. The assembly also comprises a flipper structure comprising an arm, a plurality of legs, and an attachment base. The plurality of legs and the attachment base comprise a four-bar linkage. The assembly further comprises an insert comprising a bore with a flat surface that tapers outward from a top portion to a bottom portion of the insert. The insert being configured to couple the flipper structure to the wheel structure via an axle on the remote vehicle and prevent backlash between the axle and the flipper structure. The flipper structure being configured to transmit axial forces to the wheel structure. The wheel structure being configured to absorb radial and axial forces.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: August 28, 2018
    Assignee: IROBOT DEFENSE HOLDINGS, INC.
    Inventors: Pavlo E. Rudakevych, Garran M. Gossage, Christopher L. Morey, Todd M. Meaney, Timothy R. Ohm
  • Publication number: 20180236666
    Abstract: An unmanned ground vehicle includes a main body, a drive system supported by the main body, and a manipulator arm pivotally coupled to the main body. The drive system comprising right and left driven track assemblies mounted on right and left sides of the main body. The manipulator arm includes a gripper, a wrist motor configured for rotating the gripper, and an inline camera in a palm of the gripper. The inline camera is mechanically configured to remain stationary with respect to the manipulator arm while the wrist motor rotates the gripper.
    Type: Application
    Filed: February 20, 2018
    Publication date: August 23, 2018
    Inventors: Annan Michael Mozeika, Timothy R. Ohm, Christopher Thomas Brown
  • Publication number: 20180177367
    Abstract: A cleaning bin mountable to an autonomous cleaning robot operable to receive debris from a floor surface includes a debris compartment to receive a first portion of debris separated from the airflow and a particulate compartment to receive a second portion of debris separated from the airflow. The cleaning bin also includes a debris separation cone having an inner conduit defining an upper opening and lower opening. The upper opening receives the airflow from the air channel. The inner conduit tapers from the upper opening to the lower opening such that the airflow forms a cyclone within the inner conduit.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 28, 2018
    Inventors: Erik Amaral, Timothy R. Ohm, Nicholas Moretto
  • Publication number: 20180093723
    Abstract: This specification describes unmanned ground vehicle track systems. In some examples, an unmanned ground vehicle includes a frame having right and left sides and right and left track assemblies, each track assembly being coupled to a corresponding side of the frame in parallel with the other track assembly. Each track assembly includes a drive pulley coupled to the corresponding side of the frame and a track including a continuous flexible belt supported by the drive pulley. The track includes an interior surface engaged with the drive pulley and an exterior surface opposite the interior surface, and the exterior surface of the track includes a plurality of flexible bristles. The unmanned ground vehicle includes one or more drive motors configured to drive the drive pulleys of the right and left track assemblies.
    Type: Application
    Filed: August 28, 2017
    Publication date: April 5, 2018
    Inventors: Timothy R. Ohm, Carl H. Vonnegut
  • Publication number: 20180073614
    Abstract: A robot includes a support, a movable member coupled to the support to permit gimbal rotation about a pitch axis and a yaw axis, and first and second linear actuators connected to each of the support and the movable member and operable to rotate the movable member about the pitch axis and the yaw axis. The first linear actuator is pivotally attached to the movable member at a first pivot point. The second linear actuator is pivotally attached to the movable member at a second pivot point. The first and second pivot points are each angularly offset from the pitch axis and the yaw axis by about 45 degrees and are located on the same side of the pitch axis.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Inventors: Mark R. Claffee, Timothy R. Ohm, Erik Amaral, Annan M. Mozeika
  • Patent number: 9845850
    Abstract: A robot includes a support, a movable member coupled to the support to permit gimbal rotation about a pitch axis and a yaw axis, and first and second linear actuators connected to each of the support and the movable member and operable to rotate the movable member about the pitch axis and the yaw axis. The first linear actuator is pivotally attached to the movable member at a first pivot point. The second linear actuator is pivotally attached to the movable member at a second pivot point. The first and second pivot points are each angularly offset from the pitch axis and the yaw axis by about 45 degrees and are located on the same side of the pitch axis.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: December 19, 2017
    Assignee: iRobot Corporation
    Inventors: Mark R. Claffee, Timothy R. Ohm, Erik Amaral, Annan M. Mozeika
  • Patent number: 9744677
    Abstract: A robotic end effector includes a finger and at least one actuator. The finger extends from a proximal end to a distal end along a finger axis. The finger includes a first phalanx proximate the proximal end, a second phalanx proximate the distal end, and a knuckle joint including at least one vertebra interposed between and separating the first and second phalanxes. The knuckle joint is configured to permit the second phalanx to pivot relative to the first phalanx about a pivot axis transverse to the finger axis. Each vertebra has an axial thickness extending along the finger axis and a lateral width extending perpendicular to its axial thickness, and its lateral width is greater than its axial thickness. The at least one actuator is operable to move the second phalanx relative to the first phalanx about the pivot axis.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: August 29, 2017
    Assignee: iRobot Corporation
    Inventors: Timothy R. Ohm, Mark R. Claffee, Erik Amaral, Steven V. Shamlian, Annan M. Mozeika
  • Publication number: 20170158266
    Abstract: The present teachings relate generally to a small remote vehicle having rotatable flippers and a weight of less than about 10 pounds and that can climb a conventional-sized stairs. The present teachings also relate to a small remote vehicle can be thrown or dropped fifteen feet onto a hard/inelastic surface without incurring structural damage that may impede its mission. The present teachings further relate to a small remote vehicle having a weight of less than about 10 pounds and a power source supporting missions of at least 6 hours.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 8, 2017
    Inventors: Pavlo E. Rudakevych, Garran M. Gossage, Christopher L. Morey, Todd M. Meaney, Timothy R. Ohm, Adam Wozniak
  • Patent number: 9650089
    Abstract: Configurations are provided for vehicular robots or other vehicles to provide shifting of their centers of gravity for enhanced obstacle navigation. Various head and neck morphologies are provided to allow positioning for various poses such as a stowed pose, observation poses, and inspection poses. Neck extension and actuator module designs are provided to implement various head and neck morphologies. Robot control network circuitry is also provided.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: May 16, 2017
    Assignee: IROBOT DEFENSE HOLDINGS, INC.
    Inventors: Timothy R. Ohm, Michael Bassett