Patents by Inventor Ian Walker

Ian Walker 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: 12232264
    Abstract: In an embodiment, an apparatus and system comprising a first inductor with a first diameter; and a switched inductor including a metal layer and a switch; wherein when the switch is closed the switch connects the metal layer of the switched inductor to form an inductor with a parallel circuit enabling current to flow through the switched conductor; and wherein when the switch is open, current is not enabled to flow through the switched conductor. In another embodiment, a method for tuning a high-Q inductor, the method comprising closing a switch of a switched inductor, wherein the switch connects the switched inductor to a first inductor; wherein closing the switch enables current to flow though the switched inductor as well as the first inductor to change the inductance of the high Q inductor.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: February 18, 2025
    Assignee: ACACIA COMMUNICATIONS, INC.
    Inventors: Ian Dedic, David Enright, Darren Walker, Tarun Gupta
  • Publication number: 20250055276
    Abstract: A method of clamping a voltage includes providing a fin-based field effect transistor (FinFET) device. The FinFET device includes an array of FinFETs. Each FinFET includes a source contact electrically coupled to a fin and a gate contact. The method also includes applying the voltage to the source contact and applying a second voltage to the gate contact. The voltage is greater than the second voltage. The method further includes increasing the voltage to a threshold voltage and conducting current from the source contact to the gate contact in response to the voltage reaching the threshold voltage.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Andrew J. WALKER, Clifford Ian DROWLEY, Subhash Srinivas PIDAPARTHI, Andrew P. EDWARDS, Shahin SHARIFZADEH, Joseph TANDINGAN
  • Publication number: 20250042602
    Abstract: A food container is configured to temporarily store food such as from a restaurant or self-service food station, enclose the food for transportation, and then convert to a convenient bowl for eating the food directly from the food container. Once the food is received in a volume of the food container defined by a number of sidewalls, the food container is enclosed by folding foldable wings attached to the tops of the sidewalls. When it is time to consume the food item, a detachment feature located within the sidewalls is engaged to remove the foldable wings and provide convenient access to the food item. The detachment feature includes design features to allow for easy removal without compromising the structural integrity of the container during use and transport.
    Type: Application
    Filed: July 26, 2024
    Publication date: February 6, 2025
    Inventors: Gage Walker, Ian Donegan
  • Patent number: 12136772
    Abstract: A phased-array includes, in part, N transceivers each including a receiver and a transmitter, and a controller. The phased array is configured to transmit a first radio signal from a first element of the array during a first time period, receive the first radio signal from a second element of the array, recover a first value associated with the radio signal received by the second element, transmit a second radio signal from the second element of the array during a second time period, receive the second radio signal from the first element of the array, recover a second value associated with the radio signal received by the first element, and determine a first phase of a reference signal received by the second element from the recovered first and second values. The first phase is relative to a second phase of the reference signal received by the first element.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: November 5, 2024
    Assignee: California Institute of Technology
    Inventors: Austin C. Fikes, Behrooz Abiri, Florian Bohn, Seyed Ali Hajimiri, Christopher Ian Walker, David Elliot Williams
  • Publication number: 20240277440
    Abstract: A packaging apparatus for administering a swallowable cell collection device to a patient, comprising: a swallowable cell collection device comprising a retrieval thread tethered to a swallowable capsule at a distal end of the thread, with a first portion of the retrieval thread packaged in a bundled state together with the swallowable capsule; and, an applicator device tethered to a proximal end of the retrieval thread and configured to releasably stow the cell collection device and bundled portion of the retrieval thread for direct administration to the patient within the mouth of the patient by partial insertion of the applicator device into the mouth.
    Type: Application
    Filed: February 16, 2024
    Publication date: August 22, 2024
    Inventors: Marcel Gehrung, Neha Goel, Basirat Yetunde Afinowi, Elizabeth Joy Robinson, Richard John Dalton Arnatt, Maxwell Ian Walker, Russell Graham Farn
  • Publication number: 20240270160
    Abstract: A vehicle may comprise an actuator system. The actuator system may comprise an indicia portion (e.g., a retroreflector, etc.), a masking element that exposes the indicia portion in a first state and covers the indicia portion in a second state, and a linkage coupling the masking element to an actuator. In the case of a bidirectional vehicle, operation of the actuator may be based at least in part on a determination of the vehicle changing a direction of travel. The actuator system may cause a first set of one or more actuator systems disposed on a first end of the vehicle to transition from a first state to a second state and/or cause a second set of one or more actuator systems disposed on a second end opposite the first end of the vehicle to transition from the second state to the first state.
    Type: Application
    Filed: February 7, 2024
    Publication date: August 15, 2024
    Inventors: Reginaldo Alves de Almeida, Pratik Bansal, Roberto Dlacic, Anthony Earl, Christopher Lawrence Jackson, Da Liu, Carter William McEathron, Ryan William McGaughey, Fabricio Cesar Oda, Amanda Brown Prescott, Jesse Ian Walker
  • Publication number: 20230109403
    Abstract: A phased-array includes, in part, N transceivers each including a receiver and a transmitter, and a controller. The phased array is configured to transmit a first radio signal from a first element of the array during a first time period, receive the first radio signal from a second element of the array, recover a first value associated with the radio signal received by the second element, transmit a second radio signal from the second element of the array during a second time period, receive the second radio signal from the first element of the array, recover a second value associated with the radio signal received by the first element, and determine a first phase of a reference signal received by the second element from the recovered first and second values. The first phase is relative to a second phase of the reference signal received by the first element.
    Type: Application
    Filed: February 28, 2022
    Publication date: April 6, 2023
    Inventors: Austin C. Fikes, Behrooz Abiri, Florian Bohn, Seyed Ali Hajimiri, Christopher Ian Walker, David Elliot Williams
  • Publication number: 20230105188
    Abstract: Described herein are devices, systems, and methods to aid in the manipulation of cells. The devices, methods, and systems disclosed herein can be applied towards, for example, automation of the in vitro fertilization process.
    Type: Application
    Filed: August 12, 2022
    Publication date: April 6, 2023
    Inventors: Jose Antonio HORCAJADAS ALMANSA, Tamara MARTIN VILLALBA, Santiago MUNNE, Hannah Victoria HARE, Edwin James STONE, Michael Ian WALKER, Jonathan Patrick CASEY, Peter Lee CROSSLEY, Alan James JUDD, Gary Keith JEPPS
  • Publication number: 20220268293
    Abstract: A rotary part being an impeller or expeller for a pump which can be rotated in a forward direction about a rotation axis X-X. The rotary part comprises a shroud having an outer peripheral edge portion and opposed first, and second faces, a plurality of expelling vanes projecting from one or more of the second faces of the shroud, each expelling vane having an inner side and an outer side which is at or near the outer peripheral edge portion of the shroud, the expelling vanes extending in a direction between the rotation axis X-X towards the outer peripheral edge portion of the shroud, each expelling vane further including a leading side facing in the forward direction and having an inner edge and an outer edge, a trailing side facing in a rearward direction and an up per side spaced from the outer face of the shroud.
    Type: Application
    Filed: March 7, 2022
    Publication date: August 25, 2022
    Inventors: Pavol Loderer, Craig Ian Walker
  • Publication number: 20220132836
    Abstract: Described herein are devices, systems, and methods to facilitate cryopreservation of a cell or a mass of a plurality of cells such as oocytes or embryos. A device of the disclosure can, for example, store oocytes or embryos during the vitrification and/or warming processes of in vitro fertilization.
    Type: Application
    Filed: June 11, 2021
    Publication date: May 5, 2022
    Inventors: Santiago MUNNE, Tamara MARTIN VILLALBA, Jonathan Patrick CASEY, Peter Lee CROSSLEY, Hannah Victoria HARE, Rebecca Helen WRAY, Michael Ian WALKER, Edwin James STONE, Michelle Louise SETH-SMITH
  • Patent number: 11268533
    Abstract: A rotary part for a pump and related systems and methods are provided. The rotary part can be rotated in a forward direction about a rotation axis X-X and may include shroud(s) and expelling vane(s). The expelling vane(s) may have a leading side facing in the forward direction characterised in that the leading side includes a forwardly inclined section which is inclined forwardly.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: March 8, 2022
    Inventors: Pavol Loderer, Craig Ian Walker
  • Patent number: 11264715
    Abstract: A phased-array includes, in part, N transceivers each including a receiver and a transmitter, and a controller. The phased array is configured to transmit a first radio signal from a first element of the array during a first time period, receive the first radio signal from a second element of the array, recover a first value associated with the radio signal received by the second element, transmit a second radio signal from the second element of the array during a second time period, receive the second radio signal from the first element of the array, recover a second value associated with the radio signal received by the first element, and determine a first phase of a reference signal received by the second element from the recovered first and second values. The first phase is relative to a second phase of the reference signal received by the first element.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: March 1, 2022
    Assignee: California Institute of Technology
    Inventors: Austin Fikes, Behrooz Abiri, Florian Bohn, Seyed Ali Hajimiri, Christopher Ian Walker, David Elliot Williams
  • Patent number: 11099202
    Abstract: Prepackaged reagent reservoirs with associated nozzles allow for accurate, repeatable distribution of reagents in various types of reactions, reducing the risk of human error. Series of reservoirs may be arrayed on a sheet or plane for automated manipulation providing a simply format for organizing, storing, transporting, and distributing reagents needed in complex reactions such as those in the molecular biology field.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: August 24, 2021
    Assignee: TECAN GENOMICS, INC.
    Inventors: Douglas A. Amorese, Nitin Sood, Philip John Rawlins, Sebastian Georg Rammensee, Michael Ian Walker, Thomas William Broughton, Michiel Clemens Rene Twisk, Jonathan Patrick Casey, Michael Roy Fairs, Neil Pollock, Nuno Varelas, Giles Hugo William Sanders
  • Patent number: 11071295
    Abstract: Described herein are devices, systems, and methods to facilitate cryopreservation of a cell or a mass of a plurality of cells such as oocytes or embryos. A device of the disclosure can, for example, store oocytes or embryos during the vitrification and/or warming processes of in vitro fertilization.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: July 27, 2021
    Assignee: Overture Life, Inc.
    Inventors: Santiago Munne, Tamara Martin Villalba, Jonathan Patrick Casey, Peter Lee Crossley, Hannah Victoria Hare, Rebecca Helen Wray, Michael Ian Walker, Edwin James Stone, Michelle Louise Seth-Smith
  • Publication number: 20200221690
    Abstract: Described herein are devices, systems, and methods to facilitate cryopreservation of a cell or a mass of a plurality of cells such as oocytes or embryos. A device of the disclosure can, for example, store oocytes or embryos during the vitrification and/or warming processes of in vitro fertilization.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 16, 2020
    Inventors: Santiago MUNNE, Tamara MARTIN VILLALBA, Jonathan Patrick Casey, Peter Lee Crossley, Hannah Victoria Hare, Rebecca Helen Wray, Michael Ian Walker, Edwin James Stone, Michelle Louise Seth-Smith
  • Publication number: 20200102528
    Abstract: Described herein are devices, systems, and methods to aid in the manipulation of cells. The devices, methods, and systems disclosed herein can be applied towards, for example, automation of the in vitro fertilization process.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 2, 2020
    Inventors: Jose Antonio HORCAJADAS ALMANSA, Tamara MARTIN VILLALBA, Santiago MUNNE, Hannah Victoria HARE, Edwin James STONE, Michael Ian WALKER, Jonathan Patrick CASEY, Peter Lee CROSSLEY, Alan James JUDD, Gary Keith JEPPS
  • Publication number: 20190330267
    Abstract: The present invention relates to improved processes for purifying polypeptides of interest by increasing the amount of a polypeptide of interest bound to an ion-exchange matrix relative to the amount of one or more impurities bound to the ion-exchange matrix. This effect is achieved by adding a chemical compound in the process which by also binding to the ion-exchange matrix due to a change that is opposite to the change of the ion-exchange matrix, reduces the binding of impurities more than the binding of the polypeptide of interest.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 31, 2019
    Applicant: CSL Limited
    Inventors: Adam Charlton, Mark Napoli, Paul Smrdelj, Anthony Stowers, Vicky Pirzas, Magnus Schroeder, Ian Walker
  • Patent number: 10436210
    Abstract: An impeller which can be rotated about a rotation axis X-X, the impeller comprising a shroud having opposed inner and outer faces and an outer peripheral edge portion remote from the rotation axis, a plurality of pumping vanes projecting from the inner face of the shroud, a plurality of auxiliary vanes projecting from the outer face of the shroud, one or more of the auxiliary vanes having an inner edge which is closer to the rotation axis and an outer edge which is closer to the peripheral edge portion of the shroud, the auxiliary vanes extending in a direction between the rotation axis towards the outer peripheral edge portion of the shroud, one or more of the auxiliary vanes having a leading side and a trailing side each of which extends from the inner edge to the outer edge with an upper side spaced from the outer face of the shroud, and at least one projection extending from the trailing side of one or more of the said auxiliary vanes, and preferably each auxiliary vane.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: October 8, 2019
    Assignee: WEIR MINERALS AUSTRALIA LTD.
    Inventor: Craig Ian Walker
  • Patent number: 10323652
    Abstract: A pump intake device comprising a main body which includes a side wall section having an inner side and an outer side, an intake section extending from the outer side of the side wall section and an intake passage extending through the intake section, the intake passage having an inner surface and an entry end and an exit end with a central axis extending between the entry and exit ends, a first portion of the inner surface having one or more first guides thereon for directing fluid passing through the intake passage so that in use said fluid leaves the exit end at the first portion with an exit angle which is inclined relative to the central axis.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: June 18, 2019
    Assignee: Weir Minerals Australia Ltd.
    Inventor: Craig Ian Walker
  • Publication number: 20190120868
    Abstract: Prepackaged reagent reservoirs with associated nozzles allow for accurate, repeatable distribution of reagents in various types of reactions, reducing the risk of human error. Series of reservoirs may be arrayed on a sheet or plane for automated manipulation providing a simply format for organizing, storing, transporting, and distributing reagents needed in complex reactions such as those in the molecular biology field.
    Type: Application
    Filed: October 20, 2017
    Publication date: April 25, 2019
    Inventors: Douglas A. Amorese, Nitin Sood, Philip John Rawlins, Sebastian Georg Rammensee, Michael Ian Walker, Thomas William Broughton, Michiel Clemens Rene Twisk, Jonathan Patrick Casey, Michael Roy Fairs, Neil Pollock, Nuno Varelas, Giles Hugo William Sanders