Patents by Inventor Thomas Rawlins

Thomas Rawlins 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: 12629671
    Abstract: An automated pipetting system includes a pipettor. The pipettor includes a pipetting channel, a first plunger mechanism operable to change a pressure in the pipetting channel to aspirate or dispense a liquid, and a second plunger mechanism operable to change the pressure in the pipetting channel to aspirate or dispense the liquid.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: May 19, 2026
    Assignee: REVVITY HEALTH SCIENCES, INC.
    Inventors: Thomas Perroud, Thomas Rawlins, Hans-Juergen Tiedtke, Kai Hassler
  • Publication number: 20260124611
    Abstract: An automated pipetting system includes a pipettor. The pipettor includes a pipetting channel, a first plunger mechanism operable to change a pressure in the pipetting channel to aspirate or dispense a liquid, and a second plunger mechanism operable to change the pressure in the pipetting channel to aspirate or dispense the liquid.
    Type: Application
    Filed: November 5, 2025
    Publication date: May 7, 2026
    Inventors: Thomas Perroud, Thomas Rawlins, Hans-Juergen Tiedtke, Kai Hassler
  • Publication number: 20260091386
    Abstract: A microfluidic system may include a microfluidic chip having a non-conductive substrate and wells connected in common to a microfluidic channel within the non-conductive substrate. Each well may have a galvanic contact with a first portion at an upper surface of the sample well and a second portion that extends into the non-conductive substrate. A plurality of electrodes may be provided as part of an electrical interface, with each electrode configured to contact a respective galvanic contact of the microfluidic chip. The electrical interface may also include at least one shared power amplifier that is configured to generate a power signal (e.g., constant current, constant voltage, pulsed power signal). A selector may be configured to receive the generated power signal from the shared power amplifier and configured to select at least one of the plurality of electrodes and output the received power signal thereto.
    Type: Application
    Filed: December 9, 2025
    Publication date: April 2, 2026
    Inventors: Allen Curtis Dennison, Vladimir Krasheninin, Stephen J. Allen, Thomas Rawlins, Richard Raymond Harazin, Michael W. Belobraydich, Narendra Vaidya, Shreyas Milankumar Shah, Thomas John Martiska
  • Patent number: 12515219
    Abstract: A microfluidic system may include a microfluidic chip having a non-conductive substrate and wells connected in common to a microfluidic channel within the non-conductive substrate. Each well may have a galvanic contact with a first portion at an upper surface of the sample well and a second portion that extends into the non-conductive substrate. A plurality of electrodes may be provided as part of an electrical interface, with each electrode configured to contact a respective galvanic contact of the microfluidic chip. The electrical interface may also include at least one shared power amplifier that is configured to generate a power signal (e.g., constant current, constant voltage, pulsed power signal). A selector may be configured to receive the generated power signal from the shared power amplifier and configured to select at least one of the plurality of electrodes and output the received power signal thereto.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: January 6, 2026
    Assignee: REVVITY HEALTH SCIENCES, INC.
    Inventors: Allen Curtis Dennison, Vladimir Krasheninin, Stephen J. Allen, Thomas Rawlins, Richard Raymond Harazin, Michael W. Belobraydich, Narendra Vaidya, Shreyas Milankumar Shah, Thomas John Martiska
  • Patent number: 12496577
    Abstract: An automated pipetting system includes a pipettor. The pipettor includes a pipetting channel, a first plunger mechanism operable to change a pressure in the pipetting channel to aspirate or dispense a liquid, and a second plunger mechanism operable to change the pressure in the pipetting channel to aspirate or dispense the liquid.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: December 16, 2025
    Assignee: REVVITY HEALTH SCIENCES, INC.
    Inventors: Thomas Perroud, Thomas Rawlins, Hans-Juergen Tiedtke, Kai Hassler
  • Publication number: 20230366904
    Abstract: An automated pipetting system includes a pipettor. The pipettor includes a pipetting channel, a first plunger mechanism operable to change a pressure in the pipetting channel to aspirate or dispense a liquid, and a second plunger mechanism operable to change the pressure in the pipetting channel to aspirate or dispense the liquid.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 16, 2023
    Inventors: Thomas Perroud, Thomas Rawlins, Hans-Juergen Tiedtke, Kai Hassler
  • Publication number: 20230364600
    Abstract: An automated pipetting system includes a pipettor. The pipettor includes a pipetting channel, a first plunger mechanism operable to change a pressure in the pipetting channel to aspirate or dispense a liquid, and a second plunger mechanism operable to change the pressure in the pipetting channel to aspirate or dispense the liquid.
    Type: Application
    Filed: May 26, 2022
    Publication date: November 16, 2023
    Inventors: Thomas Perroud, Thomas Rawlins, Hans-Juergen Tiedtke, Kai Hassler
  • Publication number: 20230302445
    Abstract: A microfluidic system may include a microfluidic chip having a non-conductive substrate and wells connected in common to a microfluidic channel within the non-conductive substrate. Each well may have a galvanic contact with a first portion at an upper surface of the sample well and a second portion that extends into the non-conductive substrate. A plurality of electrodes may be provided as part of an electrical interface, with each electrode configured to contact a respective galvanic contact of the microfluidic chip. The electrical interface may also include at least one shared power amplifier that is configured to generate a power signal (e.g., constant current, constant voltage, pulsed power signal). A selector may be configured to receive the generated power signal from the shared power amplifier and configured to select at least one of the plurality of electrodes and output the received power signal thereto.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 28, 2023
    Inventors: Allen Curtis Dennison, Vladimir Krasheninin, Stephen J. Allen, Thomas Rawlins, Richard Raymond Harazin, Michael W. Belobraydich, Narendra Vaidya, Shreyas Milankumar Shah, Thomas John Martiska