Patents by Inventor David Spalding

David Spalding 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).

  • Methods and systems for assessing flow cell cleanliness
    Patent number: 11215557
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: January 4, 2022
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, JrHung T. Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Methods and Systems for Assessing Flow Cell Cleanliness
    Publication number: 20210131962
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 6, 2021
    Inventors: Svitlana Y. Berezhna, JrHung T. Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Methods and systems for assessing flow cell cleanliness
    Patent number: 10866187
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: December 15, 2020
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, JrHung T Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Methods and Systems for Assessing Flow Cell Cleanliness
    Publication number: 20200309693
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Application
    Filed: April 14, 2020
    Publication date: October 1, 2020
    Inventors: Svitlana Y. Berezhna, JrHung T Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Methods and systems for assessing flow cell cleanliness
    Patent number: 10648909
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: May 12, 2020
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, JrHung T. Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Methods and Systems for Assessing Flow Cell Cleanliness
    Publication number: 20180340888
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 29, 2018
    Inventors: Svitlana Y. Berezhna, JrHung T. Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Radio communication systems
    Publication number: 20070032241
    Abstract: A communications system including a plurality of base station transceivers linked by some means over which the base station transceivers communicate, a plurality of mobile transceivers adapted to communicate via the base station transceivers using macrodiversity, and wherein the mobile transceivers are further adapted to control allocation of system resorces to enable communication.
    Type: Application
    Filed: August 8, 2003
    Publication date: February 8, 2007
    Inventors: Adrian Busch, Paul Churton, Shyh-Hao Kuo, Stefan Lendnal, Kishore Mehrotra, Douglas McConnell, Ian McLoughlin, Iain Pow, Thomas Scott, David Spalding