Patents by Inventor Kevin Griffin

Kevin Griffin 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: 20210038783
    Abstract: Disclosed herein is a catheter pump that includes an expandable cannula and an impeller system. The expandable cannula defines a blood flow channel and includes an impeller blade zone, an inlet zone, and an outlet zone. The catheter pump further includes an impeller system including an impeller body, the impeller system movable relative to the expandable cannula along a longitudinal axis of the catheter pump. The catheter pump is selectively transitionable between a separated configuration in which the impeller body is axially spaced from the expandable cannula along the longitudinal axis, and an operational configuration in which the impeller body is positioned within the impeller blade zone of the expandable cannula.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 11, 2021
    Inventors: Alexander King, David Panus, Tracee Eidenschink, John Pocrnich, Kevin Griffin
  • Patent number: 10900125
    Abstract: Apparatus and methods for processing a semiconductor wafer in which a sensor (e.g., a contact thermocouple) is positioned in the gas distribution assembly measures temperature and/or a film parameter before, during and/or after deposition are described.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: January 26, 2021
    Assignee: Applied Materials, Inc.
    Inventors: Joseph Yudovsky, Kevin Griffin
  • Publication number: 20200256228
    Abstract: Exhaust systems for handling multiple effluent streams are described. Some embodiments include pressure drops to prevent perturbations from one effluent source from affecting a second effluent source. Some embodiments incorporate an exhaust assembly with multiple inlets and pumps and a single outlet. The exhaust assembly includes shared auxiliary components like purge and cooling systems.
    Type: Application
    Filed: February 13, 2020
    Publication date: August 13, 2020
    Applicant: Applied Materials, Inc.
    Inventors: Michael Rice, Sanjeev Baluja, Joseph AuBuchon, Hari Ponnekanti, Mario D. Silvetti, Kevin Griffin
  • Publication number: 20200149161
    Abstract: Apparatus and methods for spatial atomic layer deposition including at least one first exhaust system and at least one second exhaust system. Each exhaust system including a throttle valve and a pressure gauge to control the pressure in the processing region associated with the individual exhaust system.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 14, 2020
    Applicant: Applied Materials, Inc.
    Inventors: Ning Li, Steven D. Marcus, Tai T. Ngo, Kevin Griffin
  • Patent number: 10570511
    Abstract: Apparatus and methods for spatial atomic layer deposition including at least one first exhaust system and at least one second exhaust system. Each exhaust system including a throttle valve and a pressure gauge to control the pressure in the processing region associated with the individual exhaust system.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: February 25, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Ning Li, Steven D. Marcus, Tai T. Ngo, Kevin Griffin
  • Publication number: 20190382896
    Abstract: Gas injector inserts having a wedge-shaped housing, at least one first slot and at least one second slot are described. The housing has a first opening in the back face that is in fluid communication with the first slot in the front face and a second opening in the back face that is in fluid communication with the second slot in the front face. Each of the first slot and the second slot has an elongate axis that extends from the inner peripheral end to the outer peripheral end of the housing. The gas injector insert is configured to provide a flow of gas through the first slots at supersonic velocity. Gas distribution assemblies and processing chambers including the gas injector inserts are described.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 19, 2019
    Inventors: Kenneth Brian Doering, Mario D. Silvetti, Kevin Griffin
  • Patent number: 10508340
    Abstract: Processing chambers including lid assemblies which form a volume above an injector assembly to decrease the deflection of the injector assembly as a result of the pressure differential between the processing side of the injector assembly and the atmospheric side of the injector assembly.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: December 17, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Joseph Yudovsky, Kevin Griffin
  • Publication number: 20190321527
    Abstract: Disclosed herein is a catheter pump that includes an expandable cannula and an impeller system. The expandable cannula defines a blood flow channel and includes an impeller blade zone, an inlet zone, and an outlet zone. The catheter pump further includes an impeller system including an impeller body, the impeller system movable relative to the expandable cannula along a longitudinal axis of the catheter pump. The catheter pump is selectively transitionable between a separated configuration in which the impeller body is axially spaced from the expandable cannula along the longitudinal axis, and an operational configuration in which the impeller body is positioned within the impeller blade zone of the expandable cannula.
    Type: Application
    Filed: April 22, 2019
    Publication date: October 24, 2019
    Inventors: Alexander King, David Panus, Tracee Eidenschink, John Pocrnich, Kevin Griffin
  • Patent number: 10432772
    Abstract: Methods, systems, and techniques for dual-mode communication are provided. Example embodiments provide a an enhanced mobile device that includes a CPU, a low latency transceiver, and a high latency transceiver. The enhanced mobile device is in communication with a console via both the low latency transceiver and the high latency transceiver. The console also includes a CPU, a low latency transceiver, and a high latency transceiver. In some embodiments, the low latency communication channel is used to transmit control messages to an entertainment console whereas the high latency communication channel is used to communicate data between the mobile device and the entertainment console. The dual-mode communication may be used in different scenarios, including entertainment applications, such as with dual-mode eyeglasses.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 1, 2019
    Inventor: Kevin Griffin
  • Publication number: 20190244842
    Abstract: Apparatus and methods of measuring and controlling the gap between a susceptor assembly and a gas distribution assembly are described. Apparatus and methods for positional control and temperature control for wafer transfer purposes are also described.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Inventors: Abraham Ravid, Kevin Griffin, Joseph Yudovsky, Kaushal Gangakhedkar, Dmitry A. Dzilno, Alex Minkovich
  • Patent number: 10312120
    Abstract: Apparatus and methods of measuring and controlling the gap between a susceptor assembly and a gas distribution assembly are described. Apparatus and methods for positional control and temperature control for wafer transfer purposes are also described.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: June 4, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Abraham Ravid, Kevin Griffin, Joseph Yudovsky, Kaushal Gangakhedkar, Dmitry A. Dzilno, Alex Minkovich
  • Patent number: 10273578
    Abstract: A heating module for use in a substrate processing chamber. The heating module having a housing with a heat source therein. The heating module can be part of a gas distribution assembly positioned above a susceptor assembly to heat the top surface of the susceptor and wafers directly. The heating module can have constant or variable power output. Processing chambers and methods of processing a wafer using the heating module are described.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: April 30, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Joseph Yudovsky, Robert T. Trujillo, Kevin Griffin, Garry K. Kwong, Kallol Bera, Li-Qun Xia, Mandyam Sriram
  • Patent number: 10196741
    Abstract: Apparatus and methods of dimension control and monitoring between a processes fixture and a susceptor, and position determination of wafers are described.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: February 5, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Kevin Griffin, Abraham Ravid, Alex Minkovich, Somesh Khandelwal, Joseph Yudovsky, Todd Egan
  • Patent number: 10197385
    Abstract: Apparatus and methods for measuring the proximity between two components using a hardstop, an actuator and an emitter/detector passing light through a passage in the actuator are disclosed. The passage provides attenuation to the light which changes as the gap between the components changes allowing the measurement and control of the gap. Methods of determining the topology of the components using the apparatus are also described.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: February 5, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Somesh Khandelwal, Garry K. Kwong, Kevin Griffin, Joseph Yudovsky
  • Publication number: 20180240676
    Abstract: Methods of depositing a film by atomic layer deposition are described. The methods comprise exposing a substrate surface to a first process condition comprising a first reactive gas and a second reactive gas and exposing the substrate surface to a second process condition comprising the second reactive gas. The first process condition comprises less than a full amount of the second reactive gas for a CVD process.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Inventors: Kelvin Chan, Yihong Chen, Jared Ahmad Lee, Kevin Griffin, Srinivas Gandikota, Joseph Yudovsky, Mandyam Sriram
  • Patent number: 10027361
    Abstract: Methods, systems, and techniques for dual-mode communication are provided. Example embodiments provide an enhanced mobile device that includes a low latency transceiver and a high latency transceiver. In some cases, the enhanced mobile device is operated by a customer and configured to interact with a point of service computing system via both the low and high latency transceivers to facilitate a customer interaction at a point of service location. For example, the enhanced mobile device may transmit via its high latency transceiver an indication that it is en route to the point of service location. Upon arrival at the point of service location, the enhanced mobile device may transmit via its low latency transceiver an indication that the customer has arrived at the point of service location. The point of service computing system may then provide a service based on the information received from the enhanced mobile device.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: July 17, 2018
    Inventor: Kevin Griffin
  • Publication number: 20180103582
    Abstract: A trimmer head for a string trimmer mower, including a trimmer head housing having a string retention portion and a coupler portion rotatably attached to the string retention portion, the string retention portion having a first string retainer for releasably retaining a first cutting string. In addition, the string retention portion has a second string retainer for releasably retaining a second cutting string. The second string retainer is preferably circumferentially displaced on the string retention portion from the first string retainer. In a preferred embodiment, the first string retainer has a slidable clamp disposed in the interior and accessible from the exterior. The clamp is constructed and arranged for sliding relative to the base between a clamping position for selectively retaining the string in place through centrifugal force in the string retention portion, and a release position for user replacement of the first cutting string without tools.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 19, 2018
    Inventors: Edwin Charles SELF, Jason Dale LEWIS, Jeremy Douglas LEASURE, Gregory Kevin GRIFFIN
  • Publication number: 20180103139
    Abstract: Methods, systems, and techniques for dual-mode communication are provided. Example embodiments provide a an enhanced mobile device that includes a CPU, a low latency transceiver, and a high latency transceiver. The enhanced mobile device is in communication with a console via both the low latency transceiver and the high latency transceiver. The console also includes a CPU, a low latency transceiver, and a high latency transceiver. In some embodiments, the low latency communication channel is used to transmit control messages to an entertainment console whereas the high latency communication channel is used to communicate data between the mobile device and the entertainment console. The dual-mode communication may be used in different scenarios, including entertainment applications, such as with dual-mode eyeglasses.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 12, 2018
    Inventor: Kevin Griffin
  • Publication number: 20180076841
    Abstract: Methods, systems, and techniques for dual-mode communication are provided. Example embodiments provide an enhanced mobile device that includes a low latency transceiver and a high latency transceiver. In some cases, the enhanced mobile device is operated by a customer and configured to interact with a point of service computing system via both the low and high latency transceivers to facilitate a customer interaction at a point of service location. For example, the enhanced mobile device may transmit via its high latency transceiver an indication that it is en route to the point of service location. Upon arrival at the point of service location, the enhanced mobile device may transmit via its low latency transceiver an indication that the customer has arrived at the point of service location. The point of service computing system may then provide a service based on the information received from the enhanced mobile device.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 15, 2018
    Inventor: Kevin Griffin
  • Publication number: 20180027731
    Abstract: A trimmer head for a string trimmer mower, including a trimmer head housing having a string retention portion and a coupler portion rotatably attached to the string retention portion, the string retention portion having a first string retainer for releasably retaining a first cutting string. In addition, the string retention portion has a second string retainer for releasably retaining a second cutting string. The second string retainer is preferably circumferentially displaced on the string retention portion from the first string retainer. In a preferred embodiment, the first string retainer has a slidable clamp disposed in the interior and accessible from the exterior. The clamp is constructed and arranged for sliding relative to the base between a clamping position for selectively retaining the string in place through centrifugal force in the string retention portion, and a release position for user replacement of the first cutting string without tools.
    Type: Application
    Filed: July 25, 2017
    Publication date: February 1, 2018
    Inventors: Edwin Charles SELF, Jason Dale LEWIS, Jeremy Douglas LEASURE, Gregory Kevin GRIFFIN