Patents by Inventor Andrew Clark

Andrew Clark 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: 11467945
    Abstract: Provided herein are systems and methods for resilience testing. A system includes at least one hardware processor coupled to a memory and configured to decode a workflow to obtain a workload specification and a failure experiment specification. A first set of containers is configured to execute one or more workloads on a testing node. The one or more workloads are defined by the workload specification. A second set of containers is configured to execute one or more failure experiments on the testing node. The one or more failure experiments are based on the failure experiment specification. Execution of the one or more failure experiments triggers an error condition on the testing node. A notification is generated based on at least one metric associated with execution of the one or more workloads and the one or more failure experiments.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: October 11, 2022
    Assignee: Snowflake Inc.
    Inventors: Yuchen Cao, Stephen Mark Andrew Clark, Prasanna Kumar Krishnamurthy, Supriya Vasudevan, Jinzhou Yang
  • Publication number: 20220257323
    Abstract: An apparatus includes a drive module having a drive module base component and a load-sensed component. An elongated medical device (EMD) is removably coupled to an isolated component. The isolated component is isolated from an external load other than an actual load acting on the EMD. The isolated component is removably coupled to the load-sensed component. A load sensor is secured to the drive module base component and the load-sensed component sensing the actual load acting on the EMD.
    Type: Application
    Filed: July 14, 2020
    Publication date: August 18, 2022
    Inventors: Omid Saber, Andrew Clark, Cameron Canale, Saeed Sokhanvar, Eric Klem
  • Publication number: 20220254631
    Abstract: A layered structure includes a substrate, a porous layer over the substrate, an epitaxial layer grown directly over the porous layer, and a semiconductor device in the epitaxial layer. The porous layer has a higher resistivity than the substrate. A porosity of the porous layer reduces radio frequency (RF) bleeding from the semiconductor device into the substrate.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Inventors: Richard HAMMOND, Drew Nelson, Alan Gott, Rodney Pelzel, Andrew Clark
  • Patent number: 11409632
    Abstract: Provided herein are systems and methods for resilience testing. A system includes at least one hardware processor coupled to a memory and configured to decode a workflow to obtain a workload specification and a network experiment specification. A first set of containers is configured to execute one or more workloads on a testing node. The one or more workloads are defined by the workload specification. A second set of containers is configured to execute one or more network experiments on the testing node. The one or more network experiments are based on the network experiment specification. Execution of the one or more network experiments triggers an error condition on the testing node. A notification is generated based on at least one metric associated with execution of the one or more workloads and the one or more network experiments.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: August 9, 2022
    Assignee: Snowflake Inc.
    Inventors: Yuchen Cao, Stephen Mark Andrew Clark, Prasanna Kumar Krishnamurthy, Supriya Vasudevan, Jinzhou Yang
  • Publication number: 20220233263
    Abstract: A robotic drive system for driving one or more elongated medical devices, the robotic drive can include a linear member and at least four device modules coupled to the linear member. Each device module may be independently controllable. The plurality of device modules may be switched between a first configuration where each device module is populated with an elongated medical device and a second configuration where a subset of the at least four device modules is populated with an elongated medical device.
    Type: Application
    Filed: July 14, 2020
    Publication date: July 28, 2022
    Inventors: Cameron Canale, Eric Klem, Omid Saber, Saeed Sokhanvar, Andrew Clark
  • Publication number: 20220233820
    Abstract: An apparatus for providing support to an elongated medical device is provided between a first device module and a second device module coupled to a linear member of a robotic drive for a catheter-based procedure system. The second device module is located in a position along the linear member distal to the first device module. The apparatus includes a device support having a distal end and a proximal end. A section of the device support is positioned within the first device module. The apparatus also includes a connector attached to the distal end of the device support. The connector includes an attachment mechanism for engaging a proximal end of the second device module. The proximal end of the device support is configured to be coupled to the second device module.
    Type: Application
    Filed: July 14, 2020
    Publication date: July 28, 2022
    Inventors: Andrew Clark, Eric Klem, Omid Saber, Saeed Sokhanvar, Peter Falb, Cameron Canale, Paul Gregory
  • Publication number: 20220233264
    Abstract: An EMD drive system includes an on-device adapter removably fixed to a shaft of an EMD. The on-device adapter received in a cassette. The cassette is removably secured to a drive module. The drive module is operatively coupled to the on-device adapter to move the on-device adapter and EMD together.
    Type: Application
    Filed: July 14, 2020
    Publication date: July 28, 2022
    Inventors: Eric Klem, Cameron Canale, Andrew Clark, Omid Saber, Saeed Sokhanvar, Steven J. Blacker, Per Bergman, Gary Kappel, Peter Falb, Paul Gregory, Robert Payne
  • Publication number: 20220211452
    Abstract: A system for controlling a catheter-based procedure system that includes a robotic drive configured to control rotational motion and axial motion of one or more elongated medical devices may include a body, a first control coupled to the body, and a second control coupled to the body. First control is configured to instruct the robotic drive to axially move one of the one or more elongated medical devices in response to manipulation of the first control by a user, and the second control is configured to instruct the robotic drive to rotate one of the one or more elongated medical devices in response to manipulation of the second control by the user, wherein the first control and the second control are positioned on the body so the first control and the second control can be simultaneously manipulated by a first digit and a second digit on a hand of the user.
    Type: Application
    Filed: July 14, 2020
    Publication date: July 7, 2022
    Inventors: Andrew Clark, Eric Klem, Omid Saber, Saeed Sokhanvar, Per Bergman, Cameron Canale, Steven J. Blacker, Dino Kasvikis
  • Patent number: 11355340
    Abstract: A layered structure for semiconductor application is described herein. The layered structure includes a starting material and a fully depleted porous layer formed over the starting material with high resistivity. In some embodiments, the layered structure further includes epitaxial layer grown over the fully depleted porous layer. Additionally, a process of making the layered structure including forming the fully depleted porous layer and epitaxial layer grown over the porous layer is described herein.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: June 7, 2022
    Assignee: IQE plc
    Inventors: Richard Hammond, Drew Nelson, Alan Gott, Rodney Pelzel, Andrew Clark
  • Publication number: 20220102504
    Abstract: A layered structure for semiconductor application is described herein. The layered structure includes III-V semiconductor and uses pnictide nanocomposites to control lattice distortion in a series of layers. The distortion is tuned to bridge lattice mismatch between binary III-V semiconductors. In some embodiments, the layered structure further includes dislocation filters.
    Type: Application
    Filed: February 7, 2020
    Publication date: March 31, 2022
    Inventors: Andrew CLARK, Rodney PELZEL, Mukul DEBNATH, Rytis DARGIS, Robert YANKA
  • Publication number: 20210404053
    Abstract: A sputtering system may include a substrate. The sputtering system may include at least one target. The at least one target may include at least one coating material to coat at least one layer onto the substrate. The at least one coating material may be sputtered onto the substrate in a presence of an inert gas. The inert gas may include argon gas and helium gas.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Andrew CLARK, Georg J. OCKENFUSS
  • Patent number: 11201451
    Abstract: Embodiments described herein provide a layered structure that comprises a substrate that includes a first porous multilayer of a first porosity, an active quantum well capping layer epitaxially grown over the first porous multilayer, and a second porous multilayer of the first porosity over the active quantum well capping layer, where the second porous multilayer aligns with the first porous multilayer.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: December 14, 2021
    Assignee: IQE plc
    Inventors: Rich Hammond, Rodney Pelzel, Drew Nelson, Andrew Clark, David Cheskis, Michael Lebby
  • Publication number: 20210332474
    Abstract: A device may include one or more memories and one or more processors, communicatively coupled to the one or more memories, to receive design information, wherein the design information identifies desired values for a set of layers of an optical element to be generated during one or more runs; receive or obtain historic information identifying a relationship between a parameter for the one or more runs and an observed value relating to the one or more runs or the optical element; determine layer information for the one or more runs based on the historic information, wherein the layer information identifies run parameters, for the set of layers, to achieve the desired values; and cause the one or more runs to be performed based on the layer information.
    Type: Application
    Filed: September 28, 2018
    Publication date: October 28, 2021
    Inventors: Zhao YUAN, Markus K. TILSCH, Georg J. OCKENFUSS, Marius GRIGONIS, Andrew CLARK, Donggong PENG, Yinxiang XIA, Eric NYBANK, Neil PINKERTON
  • Publication number: 20210320214
    Abstract: A layered structure (100) for transmission of an acoustic wave, the layered structure (100) comprising: a substrate layer (102); and a second layer (104) over the substrate layer (102), wherein the second layer (104) comprises a plurality of discrete portions (105) adjacent to each other, each discrete portion (105) of the plurality of discrete portions (105) comprising a first subregion (104A) and a second subregion (104B). Also an epitaxial layer (108), grown over the second layer (104), for transmission of the acoustic wave in a major plane of the epitaxial layer (108), wherein a periodicity (?) of a wavelength of the acoustic wave to be transmitted through the epitaxial layer (108) is approximately equal to a sum of a width (dA) of the first subregion (104A) and a width (dB) of the second subregion (104B).
    Type: Application
    Filed: April 14, 2021
    Publication date: October 14, 2021
    Inventors: Andrew CLARK, Rodney PELZEL, Richard HAMMOND
  • Publication number: 20210311781
    Abstract: The present invention relates to methods for processing jobs within a cluster architecture. One method comprises the pausing of a job when waiting upon external dependencies. Another method comprises the transmission of messages relating to the ongoing processing of jobs back to a client via a persistent messaging channel. Yet another method comprises determining capacity at a node before allocating a job for processing by the node or adding the job to a cluster queue. A system for processing jobs within a cluster architecture is also disclosed.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Inventors: Matthew James George PAINTER, Ian Andrew Clark
  • Patent number: 11131018
    Abstract: A sputtering system may include a substrate. The sputtering system may include at least one target. The at least one target may include at least one coating material to coat at least one layer onto the substrate. The at least one coating material may be sputtered onto the substrate in a presence of an inert gas. The inert gas may include argon gas and helium gas.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: September 28, 2021
    Assignee: VIAVI Solutions Inc.
    Inventors: Andrew Clark, Georg J. Ockenfuss
  • Patent number: 11133389
    Abstract: A layered structure for semiconductor application is described herein. The layered structure includes III-V semiconductor and uses pnictide nanocomposites to control lattice distortion in a series of layers. The distortion is tuned to bridge lattice mismatch between binary III-V semiconductors. In some embodiments, the layered structure further includes dislocation filters.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: September 28, 2021
    Assignee: IQE plc
    Inventors: Andrew Clark, Rodney Pelzel, Mukul Debnath, Rytis Dargis, Robert Yanka
  • Publication number: 20210275705
    Abstract: A UVA/UVC system for reducing levels, on a surface, and inhibiting further growth of at least one pathogen on said surface, wherein said system has no deleterious effects on a human, in particular on a human eye or epidermis and dermis, wherein said system includes: iv) at least one UVA light source; v) at least one UVC light source; and at least one controller connected to each of the at least one UVA light source and the at least one UVC light source, for controlling at least one parameter of each of the UVA light source and UVC light source.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 9, 2021
    Inventor: Andrew Clark Baird Aubert
  • Publication number: 20210257809
    Abstract: Systems and methods are described herein to grow a layered structure. The layered structure is implemented as a VCSEL and comprises a first germanium substrate layer having a first lattice constant, a second layer that has a second lattice constant and is epitaxially grown over the first germanium substrate layer, wherein the second layer comprises a compound of a first constituent and a second constituent, and a third layer that has a third lattice constant and is epitaxially grown over the second layer, wherein the third layer comprises a compound of a third constituent and a fourth constituent, wherein the first, second, third and fourth constituents are selected such that the layered structure is pseudomorphic and the first lattice constant is between the second lattice constant and the third lattice constant.
    Type: Application
    Filed: March 31, 2021
    Publication date: August 19, 2021
    Applicant: IQE plc
    Inventors: Andrew CLARK, Rodney PELZEL, Andrew JOHNSON, Andrew Martin JOEL, Aidan John DALY, Adam Christopher JANDL
  • Publication number: 20210258878
    Abstract: A wake-up radio system in a wireless sensor network, the wake-up radio comprising: an analog front end configured to communicate with matching network; an analog to digital converter coupled to the analog front end; and a digital baseband coupled to the analog to digital converter, wherein the digital baseband outputs a fast wake-up signal and a secure wake-up signal, and wherein the wake-up radio listens to all channels simultaneously.
    Type: Application
    Filed: February 15, 2021
    Publication date: August 19, 2021
    Applicant: EVERACTIVE INC.
    Inventors: David D. Wentzloff, Kuo-Ken Huang, Farah Bassam Yahya, Christopher John Lukas, Jonathan Kirk Brown, Richard Kevin Sawyer, JR., Nicholas Andrew Clark Collins, David Sharif Abdallah, Christopher Shaw