Patents by Inventor Tim Martin

Tim Martin 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: 12528530
    Abstract: Systems and methods are disclosed for containers for use in collaborative work environments. In one embodiment, an example container may include a first container wall configured to rotate toward a center of the container, a second container wall coupled to the first container wall and configured to rotate toward the center of the container, the second container wall having a first rotatable flap configured to rotate outwards with respect to the second container wall, a third container wall coupled to the first container wall and configured to rotate toward the center of the container, the third container wall having a second rotatable flap configured to rotate outwards with respect to the third container wall, a fourth container wall coupled to the second container wall and the third container wall, the fourth container wall configured to rotate toward the center of the container, and a base.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: January 20, 2026
    Assignee: Amazon Technologies, Inc.
    Inventors: Dragan Pajevic, Tim Martin, Stephen E. McDonnell, Stephen Charles Paschall
  • Patent number: 12472772
    Abstract: A self-positioning swivel caster may include a swivel mechanism that defines a home position of the caster. The swivel mechanism may include a compression spring, an upper cam, and a lower cam that is coupled to the caster wheel, in which the upper and lower cams include mating surfaces that define the home position. A bias force applied by the compression spring to the upper cam may cause rotation of the lower cam to the home position. When coupled to mobile containers, self-positioning swivel casters in home positions may increase clearance under the mobile containers for robotic drive units or other material handling equipment used to move the mobile containers, and the self-positioning swivel casters in home positions may also prevent drift or rolling of the mobile containers away from current locations.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: November 18, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Dragan Pajevic, Tim Martin
  • Patent number: 12246934
    Abstract: Systems and methods are disclosed for automated container stacking stations. In one embodiment, an example system may include a housing having a first side and a second side, a lifting component configured to lift a first container from a first position to a second position, and to lower the first container from the second position to a third position, such that the first container is stacked on a second container, and a container centering component having a first container engagement member and a second container engagement member, the container centering component configured to align the first container in a predetermined position.
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: March 11, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Dragan Pajevic, Tim Martin, Kevin John Trenholme, Stephen E. McDonnell
  • Patent number: 12215009
    Abstract: Autonomous mobile robots having vertical height extension systems for augmented visibility may include a drive mechanism, a lift mechanism, and a vertical height extension including an extension mechanism and a vertical indicator. The vertical height extension may be actively or passively actuated between lowered and raised positions. In addition, the vertical height extension may include a breakaway feature to prevent raising or cause lowering of the vertical indicator in the presence of a payload above the robot. Further, the vertical height extension may include various actuators, emitters, or elements to communicate various attributes of the robot to human associates in proximity, thereby promoting safe, collaborative operations.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: February 4, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Tim Martin, Dincer Bozkaya, Matthew Anthony Brady, William Clem, Timothy G. Dietz, Gabriel Hebert, Dragan Pajevic
  • Patent number: 11767047
    Abstract: Systems and methods are disclosed for foldable containers for manual and robotic use. In one embodiment, an example foldable container may include a first container wall, a second container wall configured to rotate outwards in a first direction with respect to the first container wall, and a bottom container platform configured to rotate outwards in a second direction with respect to the first container wall. The bottom container platform may include an automatic locking mechanism configured to engage with the second container wall when the foldable container is in an unfolded position, where the second direction is perpendicular to the first direction. Some embodiments may include a number of wheels. The foldable container may be configured to be transported using (i) the plurality of wheels via manual pushing, and (ii) robotic manipulation to lift and move the foldable container.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: September 26, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Dragan Pajevic, Tim Martin, Kaushal Mehta, Stephen T. Campbell
  • Patent number: 11562641
    Abstract: A sensor-based item transport system, and a method therefore are described. The system includes, for example, a cart station, within a restricted area including a plurality of automated drive. A light curtain is adjacent to the cart station. A first sensor and a second sensor are spaced apart from the first sensor within the cart station. A first mode associated with the light curtain is maintained causing an alarm system associated with the light curtain to remain armed. The first mode is caused to change to a second mode associated with the light curtain, the second mode causing the alarm system to be muted, based at least in part on the identity of the cart. The identity is determined based at least in part on one or more signals received from the first sensor and the second sensor.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: January 24, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Seth R. Kaufman, Tim Martin, Arianne Etta Spaulding
  • Publication number: 20220297733
    Abstract: Systems and methods are disclosed for foldable containers for manual and robotic use. In one embodiment, an example foldable container may include a first container wall, a second container wall configured to rotate outwards in a first direction with respect to the first container wall, and a bottom container platform configured to rotate outwards in a second direction with respect to the first container wall. The bottom container platform may include an automatic locking mechanism configured to engage with the second container wall when the foldable container is in an unfolded position, where the second direction is perpendicular to the first direction. Some embodiments may include a number of wheels. The foldable container may be configured to be transported using (i) the plurality of wheels via manual pushing, and (ii) robotic manipulation to lift and move the foldable container.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 22, 2022
    Applicant: Amazon Technologies, Inc.
    Inventors: Dragan Pajevic, Tim Martin, Kaushal Mehta, Stephen T. Campbell
  • Patent number: 10088319
    Abstract: Method for determining states of a system by means of an estimation filter, in which first state values are determined by calculating a mean value of a probability distribution for the states, in which a probability for deviation for the case that the first state values deviate from the actual states of the system is calculated, and in which the states of the system are measured as state data. In the method the first state values are corrected by means of the state data then, if the probability for deviation is larger than a threshold.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: October 2, 2018
    Assignee: Northrop Grumman LITEF GmbH
    Inventors: Uwe Herberth, Tim Martin
  • Publication number: 20180128619
    Abstract: Method for determining states of a system by means of an estimation filter, in which first state values are determined by calculating a mean value of a probability distribution for the states, in which a probability for deviation for the case that the first state values deviate from the actual states of the system is calculated, and in which the states of the system are measured as state data. In the method the first state values are corrected by means of the state data then, if the probability for deviation is larger than a threshold.
    Type: Application
    Filed: March 23, 2016
    Publication date: May 10, 2018
    Inventors: UWE HERBERTH, TIM MARTIN
  • Patent number: 9783517
    Abstract: The present invention describes methods and apparatuses for the synthesis of 5-(chloromethyl)-2-furaldehyde (CMF) from saccharides in pure or crude form, the method comprising: (a) continuously contacting saccharides in pure or crude form, hydrochloric acid, and an organic solvent, by way of a continuous, biphasic-flow reactor assembly at a temperature from about 60 degrees C. to about 200 degrees C. and pressures from about 1 atmosphere to about 20 atmospheres, such that CMF is produced; (b) separating 5-(chloromethyl)-2-furaldehyde by liquid/liquid and solid/liquid phase separation; (c) producing at least five kilograms per day with at least 50% yield. Embodiments of the present invention can produce CMF in a continuous fashion, with high yield and without degradation of CMF to such side products as 5-(hydroxymethyl)furfural (HMF), 2-(2-hydroxyacetyl)furan (HAF) and levulinic acid (LA).
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: October 10, 2017
    Assignee: XF Technologies Inc.
    Inventors: Aviad Cahana, Tim Martin
  • Patent number: 9463577
    Abstract: Paper cutting mechanisms for cutting paper in a printing device including a drive mechanism, a cutting device coupled to the drive mechanism, and a retention mechanism including a trigger and a retaining portion configured to mechanically interact with the cutting device to selectively deploy the retention mechanism to retain the paper. In some examples, paper cutting mechanism includes a trigger including an elbow, a first arm extending from the elbow, and a second arm extending from the elbow offset from the first arm, and a rotation shaft extending from the elbow transverse to a plane defined by the first arm and the second arm. In some further examples, the paper cutting mechanism includes a resilient member cooperatively coupled with a paper engaging end of the retaining portion.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: October 11, 2016
    Inventors: Tim Martin, Robert W. Martell, Dan Meyer
  • Publication number: 20150273716
    Abstract: Paper cutting mechanisms for cutting paper in a printing device including a drive mechanism, a cutting device coupled to the drive mechanism, and a retention mechanism including a trigger and a retaining portion configured to mechanically interact with the cutting device to selectively deploy the retention mechanism to retain the paper. In some examples, paper cutting mechanism includes a trigger including an elbow, a first arm extending from the elbow, and a second arm extending from the elbow offset from the first arm, and a rotation shaft extending from the elbow transverse to a plane defined by the first arm and the second arm. In some further examples, the paper cutting mechanism includes a resilient member cooperatively coupled with a paper engaging end of the retaining portion.
    Type: Application
    Filed: April 1, 2014
    Publication date: October 1, 2015
    Inventors: Tim Martin, Robert W. Martell, Dan Meyer
  • Publication number: 20150203462
    Abstract: The present invention describes methods and apparatuses for the synthesis of 5-(chloromethyl)-2-furaldehyde (CMF) from saccharides in pure or crude form, the method comprising: (a) continuously contacting saccharides in pure or crude form, hydrochloric acid, and an organic solvent, by way of a continuous, biphasic-flow reactor assembly at a temperature from about 60 degrees C. to about 200 degrees C. and pressures from about 1 atmosphere to about 20 atmospheres, such that CMF is produced; (b) separating 5-(chloromethyl)-2-furaldehyde by liquid/liquid and solid/liquid phase separation; (c) producing at least five kilograms per day with at least 50% yield. Embodiments of the present invention can produce CMF in a continuous fashion, with high yield and without degradation of CMF to such side products as 5-(hydroxymethyl)furfural (HMF), 2-(2-hydroxyacetyl)furan (HAF) and levulinic acid (LA).
    Type: Application
    Filed: March 18, 2015
    Publication date: July 23, 2015
    Inventors: Aviad Cahana, Tim Martin
  • Patent number: 8378290
    Abstract: Systems and methods directed to calibration techniques for infrared cameras are disclosed for some embodiments. For example, a method of determining infrared sensor calibration information, in accordance with an embodiment, includes performing a calibration operation on an infrared sensor to obtain calibration information, wherein the infrared sensor is not within an infrared camera core, and storing the calibration information.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: February 19, 2013
    Assignee: Flir Systems, Inc.
    Inventors: George Speake, Nuwan Nagahawatte, Richard M. Goeden, Ted Takagi, Robert Ernst, Gary B. Hughes, Joseph Kostrzewa, John Graff, Russell Granneman, Michael Kent, Neela Nalam, Stephen Lyon, Barbara Sharp, Pierre Boulanger, Neil Cutcliffe, Tim Martin, Ted Hoelter
  • Patent number: 8312349
    Abstract: The present disclosure includes methods, devices, and systems for error detection/correction based memory management. One embodiment includes performing a read operation with respect to a particular group of memory cells of a memory device and, if the read operation results in an uncorrectable error, determining whether to retire the particular group of memory cells in response to a status of an indicator corresponding to the particular group of memory cells, wherein the status of the indicator indicates whether the particular group of memory cells has a previous uncorrectable error associated therewith.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: November 13, 2012
    Assignee: Micron Technology, Inc.
    Inventors: Cory Reche, Lee Nevill, Tim Martin
  • Patent number: D720001
    Type: Grant
    Filed: February 9, 2013
    Date of Patent: December 23, 2014
    Assignee: Graphic Products
    Inventors: Robert W. Martell, Richard Schoenert, Daniel Bruce Meyer, Stacy Foos, Aron Stephenson, Neal Blodgett, Tim Martin
  • Patent number: D859517
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: September 10, 2019
    Inventors: Daniel B. Meyer, Stacy Foos, Tim Martin, Robert Martell, Ben Bruns, James Owen
  • Patent number: D899476
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: October 20, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Dragan Pajevic, Tim Martin
  • Patent number: D924956
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: July 13, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Dragan Pajevic, Tim Martin
  • Patent number: D1091733
    Type: Grant
    Filed: September 5, 2024
    Date of Patent: September 2, 2025
    Assignee: Coulter Ventures, LLC.
    Inventors: William Henniger, Laurie Ann Coughlan, Anelia Perez, Tyler McClure, Ahmik Jones, Tim Martin