Patents by Inventor John Eng

John Eng 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: 11989394
    Abstract: Devices, methods and graphical user interfaces for manipulating user interfaces based on fingerprint sensor inputs are provided. While a display of an electronic device with a fingerprint sensor displays a first user interface, the device may detect movement of a fingerprint on the fingerprint sensor. In accordance with a determination that the movement of the fingerprint is in a first direction, the device allows navigating through the first user interface, and in accordance with a determination that the movement of the fingerprint is in a second direction different from the first direction, the device allows displaying a second user interface different from the first user interface on the display.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: May 21, 2024
    Assignee: Apple Inc.
    Inventors: Benjamin J. Pope, Daniel W. Jarvis, Nicholas G. Merz, Scott A. Myers, Michael A. Cretella, Michael Eng, James H. Foster, Terry L. Gilton, Myra Haggerty, Byron B. Han, M. Evans Hankey, Steven P. Hotelling, Brian R. Land, Stephen Brian Lynch, Paul Meade, Mushtaq A. Sarwar, John P. Ternus, Paul M. Thompson, Marcel Van Os, John A. Wright
  • Patent number: 9220529
    Abstract: An atherectomy device is disclosed, which is rotationally driven by an electric motor. In some designs, the device includes features unavailable on gas turbine-driven systems, such as the storing in memory of low/medium/high preset rotation speeds for particular models of handle, calculations of the amount of saline left in the IV and associated warnings when it gets sufficiently low, and automatic adjustment of the IV pump rate to a predetermined or calculated level when the rotational speed of the motor is changed. The electric motor has far more rotational inertia than a comparable gas turbine, so the system includes a control mechanism that helps prevent damage from excessive torque being applied to the distal end of the drive shaft. When an obstruction at the distal end is detected, by a drop in the motor rotational speed, the motor is released and is allowed to spin freely as a flywheel.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: December 29, 2015
    Assignee: Cardiovascular Systems, Inc.
    Inventors: Jody Lee Rivers, Charles A. Plowe, Cassandra Ann Piippo Svendsen, Walter John Dobrovolny, Michael John Eng, Scott M. Hanson
  • Patent number: 9119660
    Abstract: An atherectomy device is disclosed, which is rotationally driven by an electric motor. In some designs, the device includes features unavailable on gas turbine-driven systems, such as the storing in memory of low/medium/high preset rotation speeds for particular models of handle, calculations of the amount of saline left in the IV and associated warnings when it gets sufficiently low, and automatic adjustment of the IV pump rate to a predetermined or calculated level when the rotational speed of the motor is changed. The electric motor has far more rotational inertia than a comparable gas turbine, so the system includes a control mechanism that helps prevent damage from excessive torque being applied to the distal end of the drive shaft. When an obstruction at the distal end is detected, by a drop in the motor rotational speed, the motor is released and is allowed to spin freely as a flywheel.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: September 1, 2015
    Assignee: Cardiovascular Systems, Inc.
    Inventors: Jody Lee Rivers, Charles A. Plowe, Cassandra Ann Piippo Svendsen, Walter John Dobrovolny, Michael John Eng, Scott M. Hanson
  • Patent number: 9119661
    Abstract: An atherectomy device is disclosed, which is rotationally driven by an electric motor. In some designs, the device includes features unavailable on gas turbine-driven systems, such as the storing in memory of low/medium/high preset rotation speeds for particular models of handle, calculations of the amount of saline left in the IV and associated warnings when it gets sufficiently low, and automatic adjustment of the IV pump rate to a predetermined or calculated level when the rotational speed of the motor is changed. The electric motor has far more rotational inertia than a comparable gas turbine, so the system includes a control mechanism that helps prevent damage from excessive torque being applied to the distal end of the drive shaft. When an obstruction at the distal end is detected, by a drop in the motor rotational speed, the motor is released and is allowed to spin freely as a flywheel.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: September 1, 2015
    Assignee: Cardiovascular Systems, Inc.
    Inventors: Jody Lee Rivers, Charles A. Plowe, Cassandra Ann Piippo Svendsen, Walter John Dobrovolny, Michael John Eng, Scott M. Hanson
  • Patent number: 9050126
    Abstract: An atherectomy device is disclosed, which is rotationally driven by an electric motor. In some designs, the device includes features unavailable on gas turbine-driven systems, such as the storing in memory of low/medium/high preset rotation speeds for particular models of handle, calculations of the amount of saline left in the IV and associated warnings when it gets sufficiently low, and automatic adjustment of the IV pump rate to a predetermined or calculated level when the rotational speed of the motor is changed. The electric motor has far more rotational inertia than a comparable gas turbine, so the system includes a control mechanism that helps prevent damage from excessive torque being applied to the distal end of the drive shaft. When an obstruction at the distal end is detected, by a drop in the motor rotational speed, the motor is released and is allowed to spin freely as a flywheel.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: June 9, 2015
    Assignee: Cardiovascular Systems, Inc.
    Inventors: Jody Lee Rivers, Charles A. Plowe, Cassandra Ann Piippo Svendsen, Walter John Dobrovolny, Michael John Eng, Scott M. Hanson
  • Publication number: 20150051626
    Abstract: An atherectomy device is disclosed, which is rotationally driven by an electric motor. In some designs, the device includes features unavailable on gas turbine-driven systems, such as the storing in memory of low/medium/high preset rotation speeds for particular models of handle, calculations of the amount of saline left in the IV and associated warnings when it gets sufficiently low, and automatic adjustment of the IV pump rate to a predetermined or calculated level when the rotational speed of the motor is changed. The electric motor has far more rotational inertia than a comparable gas turbine, so the system includes a control mechanism that helps prevent damage from excessive torque being applied to the distal end of the drive shaft. When an obstruction at the distal end is detected, by a drop in the motor rotational speed, the motor is released and is allowed to spin freely as a flywheel.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 19, 2015
    Inventors: Jody Lee Rivers, Charles A. Plowe, Cassandra Ann Piippo Svendsen, Walter John Dobrovolny, Michael John Eng, Scott M. Hanson
  • Publication number: 20130023913
    Abstract: An atherectomy device is disclosed, which is rotationally driven by an electric motor. In some designs, the device includes features unavailable on gas turbine-driven systems, such as the storing in memory of low/medium/high preset rotation speeds for particular models of handle, calculations of the amount of saline left in the IV and associated warnings when it gets sufficiently low, and automatic adjustment of the IV pump rate to a predetermined or calculated level when the rotational speed of the motor is changed. The electric motor has far more rotational inertia than a comparable gas turbine, so the system includes a control mechanism that helps prevent damage from excessive torque being applied to the distal end of the drive shaft. When an obstruction at the distal end is detected, by a drop in the motor rotational speed, the motor is released and is allowed to spin freely as a flywheel.
    Type: Application
    Filed: September 21, 2012
    Publication date: January 24, 2013
    Applicant: CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Jody Lee Rivers, Charles A. Plowe, Cassandra Ann Piippo Svendsen, Walter John Dobrovolny, Michael John Eng, Scott M. Hanson
  • Publication number: 20130018399
    Abstract: An atherectomy device is disclosed, which is rotationally driven by an electric motor. In some designs, the device includes features unavailable on gas turbine-driven systems, such as the storing in memory of low/medium/high preset rotation speeds for particular models of handle, calculations of the amount of saline left in the IV and associated warnings when it gets sufficiently low, and automatic adjustment of the IV pump rate to a predetermined or calculated level when the rotational speed of the motor is changed. The electric motor has far more rotational inertia than a comparable gas turbine, so the system includes a control mechanism that helps prevent damage from excessive torque being applied to the distal end of the drive shaft. When an obstruction at the distal end is detected, by a drop in the motor rotational speed, the motor is released and is allowed to spin freely as a flywheel.
    Type: Application
    Filed: September 21, 2012
    Publication date: January 17, 2013
    Applicant: CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Jody Lee Rivers, Charles A. Plowe, Cassandra Ann Piippo Svendsen, Walter John Dobrovolny, Michael John Eng, Scott M. Hanson
  • Publication number: 20130018398
    Abstract: An atherectomy device is disclosed, which is rotationally driven by an electric motor. In some designs, the device includes features unavailable on gas turbine-driven systems, such as the storing in memory of low/medium/high preset rotation speeds for particular models of handle, calculations of the amount of saline left in the IV and associated warnings when it gets sufficiently low, and automatic adjustment of the IV pump rate to a predetermined or calculated level when the rotational speed of the motor is changed. The electric motor has far more rotational inertia than a comparable gas turbine, so the system includes a control mechanism that helps prevent damage from excessive torque being applied to the distal end of the drive shaft. When an obstruction at the distal end is detected, by a drop in the motor rotational speed, the motor is released and is allowed to spin freely as a flywheel.
    Type: Application
    Filed: September 21, 2012
    Publication date: January 17, 2013
    Applicant: CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Jody Lee Rivers, Charles A. Plowe, Cassandra Ann Piippo Svendsen, Walter John Dobrovolny, Michael John Eng, Scott M. Hanson
  • Publication number: 20110213391
    Abstract: An atherectomy device is disclosed, which is rotationally driven by an electric motor. In some designs, the device includes features unavailable on gas turbine-driven systems, such as the storing in memory of low/medium/high preset rotation speeds for particular models of handle, calculations of the amount of saline left in the IV and associated warnings when it gets sufficiently low, and automatic adjustment of the IV pump rate to a predetermined or calculated level when the rotational speed of the motor is changed. The electric motor has far more rotational inertia than a comparable gas turbine, so the system includes a control mechanism that helps prevent damage from excessive torque being applied to the distal end of the drive shaft. When an obstruction at the distal end is detected, by a drop in the motor rotational speed, the motor is released and is allowed to spin freely as a flywheel.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 1, 2011
    Applicant: CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Jody Lee Rivers, Charles A. Plowe, Cassandra Ann Piippo Svendsen, Walter John Dobrovolny, Michael John Eng, Scott M. Hanson
  • Publication number: 20070249857
    Abstract: This invention relates to a continuous process for production of poly(trimethylene terephthalate), wherein gaseous 1,3-propanediol by product resulting from the process is condensed in a condenser, and a portion of the condensed by-product is recycled to the condenser while anther portion is recycled back into the process.
    Type: Application
    Filed: December 14, 2006
    Publication date: October 25, 2007
    Inventors: John Eng, Emily Blum, Daniel Green, Gene Parrish, Robert Trotter, Gary Wilson
  • Publication number: 20070191580
    Abstract: This invention relates to a continuous process for production of poly(trimethylene terephthalate), wherein gaseous 1,3-propanediol by product resulting from the process is condensed in a condenser, and a portion of the condensed by-product is recycled back into the process.
    Type: Application
    Filed: December 14, 2006
    Publication date: August 16, 2007
    Inventors: John Eng, Emily Blum, Daniel Green, Carl Giardino, Gene Parrish, Robert Trotter, Gary Wilson
  • Publication number: 20070191581
    Abstract: This invention relates to a continuous process for production of poly(trimethylene terephthalate), wherein gaseous 1,3-propanediol by-product resulting from the process is condensed in a condenser, the total amount of any trimethylene terephthalate cyclic dimer and poly(trimethylene terephthalate) in the condensed by-product 1,3-propanediol is adjusted, and a portion of the condensed by-product is recycled to the condenser while another portion is recycled back into the process.
    Type: Application
    Filed: December 14, 2006
    Publication date: August 16, 2007
    Inventors: John Eng, Emily Blum, Daniel Green, Carl Giardino, Gene Parrish, Robert Trotter, Gary Wilson
  • Publication number: 20070140298
    Abstract: A method and system are disclosed for enabling full-service communications between a full-service cable modem termination system (fsCMTS) and a plurality of full-service cable modems (fsCMs) for a conventional two-way hybrid fiber-coax (HFC) cable television network. Full-service communications include data, voice and video. Video includes broadcast quality MPEG-2 transport packet streams and Internet Protocol media streams. A multi-channel full-service media-access-control (fsMAC) coordinates the access to the shared upstream and downstream channels. Several MAC management messages are defined to enable a multi-channel full-service MAC domain to facilitate sharing of an arbitrary number of channels and to enable packet-by-packet true seamless channel change. Multiple upstream channels can be used in various ways to best optimize the use of the spectrum for meeting the quality-of-services needed by different services.
    Type: Application
    Filed: February 2, 2007
    Publication date: June 21, 2007
    Inventor: JOHN ENG
  • Publication number: 20060256799
    Abstract: A point-to-multipoint broadband local area network (BLAN) system comprising a local area modem controller (LAMC) and plurality of local area modems (LAMs) is capable of voice, video and data communications. The medium is capable of reliably supporting multiple downstream and upstream channels to meet the need of high-capacity and QoS of digital entertainment. Media-access-control (MAC) functions in the LAMC and the LAMs coordinate packet stream transmissions. The shared medium can be a tree-branch coaxial cable; the LAMs can be legacy DOCSIS or EuroDOCSIS cable modems or enhanced cable modems with multiple channels; the MAC can be a DOCSIS MAC or an enhanced multi-channel full-service MAC (fsMAC). The physical layer of each channel can be that of DOCSIS, wideband, or other technologies. Residential gateway and wide-area broadband modem functions can also be incorporated into the LAMC. Cable TV programming channels and the BLAN can shared the same cable spectrum.
    Type: Application
    Filed: May 11, 2005
    Publication date: November 16, 2006
    Inventor: John Eng
  • Publication number: 20060234626
    Abstract: A power control system for a satellite receiving radio-frequency signals includes a traveling wave tube amplifier system and corresponding traveling wave tube. An anode voltage of the traveling wave tube amplifier system is used to modulate or saturate the current of the electron beam of the traveling wave tube so that the output power of the traveling wave tube amplifier system, from the saturated electron beam, is proportional to a waveform envelope of the radio-frequency signals.
    Type: Application
    Filed: December 16, 2004
    Publication date: October 19, 2006
    Applicant: THE BOEING COMPANY
    Inventors: David Goldberg, John Eng, Eric Nicol
  • Publication number: 20060111595
    Abstract: A process for preparing a catalyst, comprising sequentially: (a) saturating a TiO2 support with aqueous ruthenium solution; (b) treating the ruthenium saturated TiO2 support with an aqueous base solution; and (c) curing the ruthenium saturated TiO2 to impregnate the TiO2 with ruthenium. Preferably, subsequent to step (c) the process comprises sequentially (d) washing the ruthenium impregnated TiO2 with water, (e) drying the washed ruthenium impregnated TiO2, and (f) heat treating the ruthenium impregnated TiO2 under reducing conditions at temperatures of 150-800° C. A catalyst prepared by the process. A process for the production of 1,3-propanediol, comprising: (a) providing 3-hydroxypropanal and the catalyst, and (b) hydrogenating the 3-hydroxypropanal in the presence of the catalyst.
    Type: Application
    Filed: November 24, 2004
    Publication date: May 25, 2006
    Inventor: John Eng
  • Publication number: 20060103460
    Abstract: A power control system for a satellite receiving radio-frequency signals includes a digital processor and a traveling wave tube amplifier system and corresponding traveling wave tube. An anode voltage of the traveling wave tube amplifier system is used to modulate or saturate the current of the electron beam of the traveling wave tube so that the output power of the traveling wave tube amplifier system, from the saturated electron beam, is proportional to a waveform envelope of the radio-frequency signals. The digital processor controls anode and RF input signal amplitudes to the traveling wave tube and predicts necessary corrections.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 18, 2006
    Applicant: THE BOEING COMPANY
    Inventor: John Eng
  • Publication number: 20060097822
    Abstract: An apparatuses and methods for phase matching power combined signals are described. A typical apparatus includes at least a waveguide portion in at least a first branch conducting a first electromagnetic signal of a combiner, the waveguide portion having an effective size and a thermal control system effecting a temperature change in the waveguide portion to alter the effective size. Altering the effective size of the waveguide portion adjusts phase matching between the first electromagnetic signal of the first branch and at least a second electromagnetic signal of a second branch of the combiner. High thermal expansion coefficient materials including silver plated polyetherimide can be used. In addition, composite materials having anisotropic thermal expansion may be used.
    Type: Application
    Filed: November 5, 2004
    Publication date: May 11, 2006
    Applicant: The Boeing Company
    Inventor: John Eng
  • Publication number: 20050060474
    Abstract: A system for single wire secondary distribution comprising a spacecraft platform; a central bus interface unit coupled to the spacecraft platform; a payload unit coupled to the central bus interface unit; and a centralized power supply for powering the central bus interface unit and the payload unit; wherein the spacecraft platform provides a command to the central bus interface unit; wherein the central bus interface unit interrupts the power to the payload unit in a manner corresponding to the commands received by the central bus interface unit; wherein the payload unit decodes the interruption to the power and executes the command from the spacecraft platform.
    Type: Application
    Filed: September 17, 2003
    Publication date: March 17, 2005
    Applicant: The Boeing Company
    Inventor: John Eng