Patents by Inventor David Cho

David Cho 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: 11847675
    Abstract: An innovative system and method is implemented to facilitate a blockchain based labor arbitrage. The system uses a processor to manage labor arbitrage between business operator devices and laborer devices. The method starts with a description for a job request received from a business operator device. After distributing the job description, the method receives proposals from the laborer devices. Then method matches a primary laborer device to the job description and generates a smart contract in the blockchain between the business operator device and the primary laborer device. Upon job completion, the method verifies that all job requirements plus quality standards are satisfactorily met and signatures of both the business operator device and the primary laborer device are validated, the method transmits a compensation of a predetermined type and amount of cryptographic token to the primary laborer device. With any disputes, the method further provides an arbitration process.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: December 19, 2023
    Inventors: Bill Borden Shook, David Cho
  • Publication number: 20220180416
    Abstract: An innovative system and method is implemented to facilitate a blockchain based labor arbitrage. The system uses a processor to manage labor arbitrage between business operator devices and laborer devices. The method starts with a description for a job request received from a business operator device. After distributing the job description, the method receives proposals from the laborer devices. Then method matches a primary laborer device to the job description and generates a smart contract in the blockchain between the business operator device and the primary laborer device. Upon job completion, the method verifies that all job requirements plus quality standards are satisfactorily met and signatures of both the business operator device and the primary laborer device are validated, the method transmits a compensation of a predetermined type and amount of cryptographic token to the primary laborer device. With any disputes, the method further provides an arbitration process.
    Type: Application
    Filed: November 24, 2021
    Publication date: June 9, 2022
    Inventors: BILL BORDEN SHOOK, DAVID CHO
  • Patent number: 11058808
    Abstract: A pressure system in a communication loop with an atmospheric pressure data source is set forth. Atmospheric pressure data from the atmospheric pressure data source can be received by a processor to set one or more operating parameters for the pressure system based on environmental data provided in the atmospheric pressure data from an absolute pressure sensor or other atmospheric data source.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: July 13, 2021
    Assignee: MEDELA HOLDING AG
    Inventors: Bryan D. Simmons, John R. Skach, David Cho
  • Patent number: 10493189
    Abstract: A mechanical fluid pressure modification valve, or “MFLP-valve”, is set forth. The MFLP-valve can be actuated upon movement of a movable pressure system member of a medical pressure system reaching a selected position. Additionally, the MFLP-valve can be actuated based on a pressure condition of the system. When the MFLP-valve unseals, a pressure differential between a pressure chamber and a volume outside of the chamber can be relieved. Disengagement of the movable pressure system member from the MFLP-valve can enable the MFLP-valve to re-seal. The MFLP-valve may include a flag that indicates the position of the movable pressure system member. The MFLP-valve may be provided in a diaphragm-type pressure source.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: December 3, 2019
    Assignee: MEDELA HOLDING AG
    Inventors: Jahi Gist, David Cho, Mario Rigert
  • Patent number: 10207032
    Abstract: Exemplary systems for small volume collection for a breastpump system are provided. The systems allow breast milk to flow directly from the breastshield to the collection container without leaving the control volume. A valve is present outside of the milk flow path that does not contact breast milk prior to the milk reaching a collection vessel.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: February 19, 2019
    Assignee: Medela Holding AG
    Inventors: Ryan Bauer, Jahi Gist, Brian H. Silver, David Cho, Ron Sallade, Kathryn Holshouser
  • Patent number: 10180180
    Abstract: A compact gear motor pump assembly is disclosed. The gear motor pump assembly includes a motor driving a gear train and an output shaft in a first direction and a second direction, creating a pumping action. The present gear motor pump assembly offers an efficient and quiet operation through incorporation of springs within the assembly. The present assembly is designed for use with devices, specifically medical devices requiring a pumping action, for example, breast pumps.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: January 15, 2019
    Assignee: MEDELA HOLDING AG
    Inventors: Emilio A. Ramirez, Jr., David Cho, Sarah Loeffel
  • Patent number: 10052418
    Abstract: Methods and systems for an improved feedback milk extraction system are described. According to aspects, the system may communicate with various electronic devices and/or server components to exchange data and perform certain functionalities. The functionalities may include providing visual and audio feedback to a user, supporting unique kit identification as well as associated user profiles and preferred configuration settings, detecting and responding to leaks having various sizes during operation of the breastpump, controlling operation of the breastpump in response to detected leaks and the detected type and/or magnitude of the leak, preemptively contacting customers if a fault condition is detected or imminent, enabling effective labeling of collection containers, and determining volume and flow of expressed breastmilk.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: August 21, 2018
    Assignee: MEDELA HOLDING AG
    Inventors: Bryan D. Simmons, John R. Skach, Ryan Bauer, Deanna Gilbert, David Cho
  • Patent number: 9763756
    Abstract: A system for making dental impressions is provided. The system includes a first dental tray and an adjustable dental tray mount for maintaining the first dental tray in a fixed position relative to an upper dental arch of a patient. The adjustable dental tray mount is capable of being mounted on the patient's head, neck or shoulders. The system further includes a flexible tooth separator with a tape-like structure and with a width equal to or greater than a distance from a tooth margin line to a gum line of a tooth of a patient. The system further includes a second dental tray, an adjustable dental tray mount for maintaining the second dental tray in a fixed position relative to a lower dental arch of a patient, and spacing structures to maintain the first dental tray and the second dental tray in position when simultaneously applied to the patient's teeth.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 19, 2017
    Inventor: David Cho
  • Publication number: 20170043073
    Abstract: A mechanical fluid pressure modification valve, or “MFLP-valve”, is set forth. The MFLP-valve can be actuated upon movement of a movable pressure system member of a medical pressure system reaching a selected position. Additionally, the MFLP-valve can be actuated based on a pressure condition of the system. When the MFLP-valve unseals, a pressure differential between a pressure chamber and a volume outside of the chamber can be relieved. Disengagement of the movable pressure system member from the MFLP-valve can enable the MFLP-valve to re-seal. The MFLP-valve may include a flag that indicates the position of the movable pressure system member. The MFLP-valve may be provided in a diaphragm-type pressure source.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 16, 2017
    Inventors: Jahi Gist, David Cho, Mario Rigert
  • Publication number: 20160296680
    Abstract: A pressure system in a communication loop with an atmospheric pressure data source is set forth. Atmospheric pressure data from the atmospheric pressure data source can be received by a processor to set one or more operating parameters for the pressure system based on environmental data provided in the atmospheric pressure data from an absolute pressure sensor or other atmospheric data source.
    Type: Application
    Filed: April 12, 2016
    Publication date: October 13, 2016
    Inventors: Bryan D. Simmons, John R. Skach, David Cho
  • Publication number: 20160287767
    Abstract: Methods and systems for an improved feedback milk extraction system are described. According to aspects, the system may communicate with various electronic devices and/or server components to exchange data and perform certain functionalities. The functionalities may include providing visual and audio feedback to a user, supporting unique kit identification as well as associated user profiles and preferred configuration settings, detecting and responding to leaks having various sizes during operation of the breastpump, controlling operation of the breastpump in response to detected leaks and the detected type and/or magnitude of the leak, preemptively contacting customers if a fault condition is detected or imminent, enabling effective labeling of collection containers, and determining volume and flow of expressed breastmilk.
    Type: Application
    Filed: April 5, 2016
    Publication date: October 6, 2016
    Inventors: Bryan D. Simmons, John R. Skach, Ryan Bauer, Deanna Gilbert, David Cho
  • Publication number: 20160228624
    Abstract: A directed media separation system includes components for directing a consistent collapse of a media separation device in response to a varying pressure from a pressure source. The media separation device can be removably connected to a directing element. The directing element can have a directing geometry that affects the collapse of the media separation device. The media separation device can have a preset geometry that collapses in a predictable and repeatable manner from the applied pressure.
    Type: Application
    Filed: February 10, 2016
    Publication date: August 11, 2016
    Inventors: Raymond Holtz, David Cho, Kathryn Mizuchi
  • Patent number: 8992217
    Abstract: An apparatus and method for creating dental prosthetics is provided. The apparatus includes a base, an ear mount portion for making contact with a patient's head such that the patient's temporomandibular joints are maintained in a fixed level position relative to the base, a chin mount portion for making contact with the patient's chin and nose bridge such that the chin mount portion maintains the patient's head in a perpendicular orientation relative to the base, a bite fork portion including a bite fork which may be inserted into the patient's mouth for the purpose of obtaining the patient's bite registration information, and a camera mount portion including a camera oriented toward the patient's face.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: March 31, 2015
    Inventor: David Cho
  • Publication number: 20140276629
    Abstract: Exemplary systems for small volume collection for a breastpump system are provided. The systems allow breast milk to flow directly from the breastshield to the collection container without leaving the control volume. A valve is present outside of the milk flow path that does not contact breast milk prior to the milk reaching a collection vessel.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Medela Holding AG
    Inventors: Ryan Bauer, Jahi Gist, Brian H. Silver, David Cho, Ron Sallade, Kathryn Holshouser
  • Publication number: 20140272776
    Abstract: A system for making dental impressions is provided. The system includes a first dental tray and an adjustable dental tray mount for maintaining the first dental tray in a fixed position relative to an upper dental arch of a patient. The adjustable dental tray mount is capable of being mounted on the patient's head, neck or shoulders. The system further includes a flexible tooth separator with a tape-like structure and with a width equal to or greater than a distance from a tooth margin line to a gum line of a tooth of a patient. The system further includes a second dental tray, an adjustable dental tray mount for maintaining the second dental tray in a fixed position relative to a lower dental arch of a patient, and spacing structures to maintain the first dental tray and the second dental tray in position when simultaneously applied to the patient's teeth.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventor: David Cho
  • Patent number: D791955
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: July 11, 2017
    Assignee: MEDELA HOLDING AG
    Inventors: Deanna Gilbert, David Cho, Federico Ferretti, Emanuele Teobaldo, Elisa Cucchetto, Jennifer Ashman-Stauss
  • Patent number: D796034
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: August 29, 2017
    Assignee: MEDELA HOLDING AG
    Inventors: Deanna Gilbert, Kathryn Mizuchi, David Cho, Federico Ferretti, Emanuele Teobaldo, Elisa Cucchetto, Jennifer Ashman-Stauss
  • Patent number: D831201
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 16, 2018
    Assignee: MEDELA HOLDING AG
    Inventors: Raymond Holtz, Kathryn Mizuchi, David Cho
  • Patent number: D835267
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: December 4, 2018
    Assignee: MEDELA HOLDING AG
    Inventors: Deanna Gilbert, Kathryn Mizuchi, David Cho, Federico Ferretti, Emanuele Teobaldo, Elisa Cucchetto, Jennifer Ashman-Stauss
  • Patent number: D867587
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: November 19, 2019
    Assignee: MEDELA HOLDING AG
    Inventors: Raymond Holtz, Kathryn Mizuchi, David Cho