Patents by Inventor John Chang

John Chang 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: 20210077673
    Abstract: Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container assembly.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 18, 2021
    Inventors: Brian Mason, Jenny Teng, Taylor Walsh, Erica Keenan, Fred Co, John Chang
  • Publication number: 20210071770
    Abstract: A valve apparatus or assembly that includes a leash. In one aspect, the valve apparatus or assembly includes a loop or hoop structure that attaches to a component of a breast pump system.
    Type: Application
    Filed: November 11, 2020
    Publication date: March 11, 2021
    Inventors: Brian Mason, Taylor Walsh, Jenny Teng, Erica Keenan, John Chang
  • Publication number: 20210060220
    Abstract: Systems and methods with variable and customized functionality for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container under positive pressure.
    Type: Application
    Filed: November 12, 2020
    Publication date: March 4, 2021
    Inventors: John Chang, Mathew Calmer, Shannon Kozinn, Joshua Makower, Julie Vrany Phillips, Michael Howells, Roopesh Varier, John Gilik, Bethany Petersen, Nisha Agarwal
  • Publication number: 20210029757
    Abstract: Aspects of the subject disclosure may include, for example, a device including a processing system including a processor, and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, where the operations include receiving an advertisement identifier; hashing the advertisement identifier, thereby creating a Bluetooth service identifier; transmitting device data including the Bluetooth service identifier in a Bluetooth transmission; and receiving content in a push notification, wherein a system associates the device data with the advertisement identifier to determine whether to create the push notification. Other embodiments are disclosed.
    Type: Application
    Filed: October 14, 2020
    Publication date: January 28, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Barry A. Smith, Kapildev Rathan, John Chang, JR., Yongmoon Lee, Matthew Smith, Gowrishankar Natarajan, Kunwar Handa
  • Patent number: 10834764
    Abstract: Aspects of the subject disclosure may include, for example, a device including a processing system including a processor, and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, where the operations include receiving an advertisement identifier; hashing the advertisement identifier, thereby creating a Bluetooth service identifier; transmitting device data including the Bluetooth service identifier in a Bluetooth transmission; and receiving content in a push notification, wherein a system associates the device data with the advertisement identifier to determine whether to create the push notification. Other embodiments are disclosed.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: November 10, 2020
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Barry A. Smith, Kapildev Rathan, John Chang, Jr., Yongmoon Lee, Matthew Aaron Smith, Gowrishankar Subramaniam Natarajan, Kunwar Handa
  • Publication number: 20200187273
    Abstract: Aspects of the subject disclosure may include, for example, a device including a processing system including a processor, and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, where the operations include receiving an advertisement identifier; hashing the advertisement identifier, thereby creating a Bluetooth service identifier; transmitting device data including the Bluetooth service identifier in a Bluetooth transmission; and receiving content in a push notification, wherein a system associates the device data with the advertisement identifier to determine whether to create the push notification. Other embodiments are disclosed.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 11, 2020
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Barry A. Smith, Kapildev Rathan, John Chang, JR., Yongmoon Lee, Matthew Aaron Smith, Gowrishankar Subramaniam Natarajan, Kunwar Handa
  • Patent number: 10625005
    Abstract: Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container under positive pressure.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: April 21, 2020
    Assignee: ExploraMed NC7, Inc.
    Inventors: John Chang, Joshua Makower, Brian Mason, Fred Co, Mathew Calmer, Arash Sabet
  • Publication number: 20200061265
    Abstract: Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container under positive pressure.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 27, 2020
    Inventors: John Chang, Joshua Makower, Brian Mason, Fred Co, Mathew Calmer, Arash Sabet
  • Patent number: 10509679
    Abstract: This document describes techniques and apparatuses for limiting processing resources incurred due to refreshing a user interface. In various embodiments, an event is received, and it is determined whether a delay time period has elapsed. A length of the delay time period is based on a timing of receipt of one or more previous events. If the delay time period has not elapsed, refreshing of the user interface is postponed. When the delay time period elapses, the user interface is refreshed to display an indication of the event.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: December 17, 2019
    Assignee: Skype
    Inventor: John Chang
  • Publication number: 20180339089
    Abstract: Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container assembly.
    Type: Application
    Filed: August 7, 2018
    Publication date: November 29, 2018
    Applicant: EXPLORAMED NC7, INC.
    Inventors: John Chang, Brian Mason, Fred Co, Erica Keenan
  • Publication number: 20180333523
    Abstract: Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container under positive pressure.
    Type: Application
    Filed: July 31, 2018
    Publication date: November 22, 2018
    Inventors: John Chang, Joshua Makower, Brian Mason, Fred Co, Mathew Calmer, Arash Sabet
  • Patent number: 10123380
    Abstract: A micro-electro-mechanical system for heating a sample including a substrate, a micro-channel flow channel in the substrate, a carrier fluid within the micro-channel flow channel for moving the sample in the micro-channel flow channel, and a microwave source that directs microwaves onto the sample in the micro-channel flow channel for heating the sample. The carrier fluid and the substrate are made of materials that are not appreciably heated by the microwaves. The microwave source includes conductive traces or strips and a microwave power source connected to the conductive traces or strips.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: November 6, 2018
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Neil Reginald Beer, Benjamin Fasenfest, John Chang
  • Patent number: 9917356
    Abstract: A band-notched spiral antenna having one or more spiral arms extending from a radially inner end to a radially outer end for transmitting or receiving electromagnetic radiation over a frequency range, and one or more resonance structures positioned adjacent one or more segments of the spiral arm associated with a notch frequency band or bands of the frequency range so as to resonate and suppress the transmission or reception of electromagnetic radiation over said notch frequency band or bands.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: March 13, 2018
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Jae Jeon, John Chang
  • Patent number: 9907932
    Abstract: Methods and apparatus for delivery of substances or apparatus to target sites located outside blood vessels within the body of a human or animal patient. A vessel wall penetrating catheter is inserted into the vasculature, positioned and oriented within a blood vessel near the target extravascular site and a penetrator is advanced from the catheter so as to penetrate outwardly through the wall of the blood vessel in the direction of the target site. Thereafter, a delivery catheter is passed through a lumen of the penetrator to the target site. A desired substance or apparatus is then delivered to or obtained from the target site. In some applications, the penetrator may be retracted into the vessel wall penetrating catheter and the vessel wall penetrating catheter may be removed, leaving the delivery catheter in place for chronic or continuous delivery of substance(s) to and/or obtaining of information or samples from the target site.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: March 6, 2018
    Assignee: Medtronic Vascular, Inc.
    Inventors: Joshua Makower, Theodore Lamson, J. Christopher Flaherty, John Reggie, John Chang, Joseph Catanese, David Tholfsen
  • Patent number: D828542
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: September 11, 2018
    Assignee: ExploraMed NC7, Inc.
    Inventors: Brian Mason, John Chang
  • Patent number: D832995
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: November 6, 2018
    Assignee: ExploraMed NC7, Inc.
    Inventors: Brian Mason, John Chang, Joshua Makower
  • Patent number: D834177
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: November 20, 2018
    Assignee: ExploraMed NC7, Inc.
    Inventors: John Chang, Brian Mason
  • Patent number: D856507
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: August 13, 2019
    Assignee: ExploraMed NC7, Inc.
    Inventors: Brian Mason, Fred Co, John Chang
  • Patent number: D862680
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: October 8, 2019
    Assignee: ExploraMed NC7, Inc.
    Inventors: Brian Mason, Fred Co, John Chang
  • Patent number: D905230
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: December 15, 2020
    Assignee: Willow Innovations, Inc.
    Inventors: John Chang, Brian Mason