Patents by Inventor Nenad Kircanski

Nenad Kircanski 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: 11892205
    Abstract: A heat pump that includes a thermoelectric device(s) and a heat sink having a raised portion with a top surface for thermally coupling with a planar face of the thermoelectric device(s). The raised portion of the heat sink includes an outer periphery and a raised central region surrounded by a void region to provide more uniform thermal conductivity when clamped within an assembly. The raised central region is shaped in an any shape corresponding to a shape of uneven thermal conductivity due to clamping pressure applied to the heat sink. The void region can be substantially contiguous and entirely circumscribe the central raised region. The device can optionally include discrete supports formed of a less thermally-conductive material within the void region. The supports can be elastomeric, such as O-rings, and disposed within pockets defined within the void region.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: February 6, 2024
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Amir Sadri, Nenad Kircanski, Thanh-Vi Tran, Carl Marlowe, Brian David Wilson
  • Patent number: 11690169
    Abstract: A thermal management system that include an electronic circuit boards having at least two circuit boards with a space in between and further includes one or more air tubes or conduits. The electronic circuit board and air tubes are configured for drawing air into the space to facilitate cooling of the electronic circuit board concurrent with cooling of a heat sink of a heat pump connected with the electronic circuit board. The system can further include a partition to isolate airflow from the heat sink from airflow through the electronics circuit board, and can further include one or more interface components for maintaining isolation and control of air flow, improving air intake and/or supporting auxiliary components.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: June 27, 2023
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Amir Sadri, Neven Nikolic, Gabriel Culinco, Thanh-Vi Tran, Nenad Kircanski
  • Publication number: 20230152011
    Abstract: A heat pump that includes a thermoelectric device(s) and a heat sink having a raised portion with a top surface for thermally coupling with a planar face of the thermoelectric device(s). The raised portion of the heat sink includes an outer periphery and a raised central region surrounded by a void region to provide more uniform thermal conductivity when clamped within an assembly. The raised central region is shaped in an any shape corresponding to a shape of uneven thermal conductivity due to clamping pressure applied to the heat sink. The void region can be substantially contiguous and entirely circumscribe the central raised region. The device can optionally include discrete supports formed of a less thermally-conductive material within the void region. The supports can be elastomeric, such as O-rings, and disposed within pockets defined within the void region.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 18, 2023
    Inventors: Amir SADRI, Nenad KIRCANSKI, Thanh-Vi TRAN, Carl MARLOWE, Brian David WILSON
  • Patent number: 11549731
    Abstract: A heat pump that includes a thermoelectric device(s) and a heat sink having a raised portion with a top surface for thermally coupling with a planar face of the thermoelectric device(s). The raised portion of the heat sink includes an outer periphery and a raised central region surrounded by a void region to provide more uniform thermal conductivity when clamped within an assembly. The raised central region is shaped in an any shape corresponding to a shape of uneven thermal conductivity due to clamping pressure applied to the heat sink. The void region can be substantially contiguous and entirely circumscribe the central raised region. The device can optionally include discrete supports formed of a less thermally-conductive material within the void region. The supports can be elastomeric, such as O-rings, and disposed within pockets defined within the void region.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: January 10, 2023
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Amir Sadri, Nenad Kircanski, Thanh-Vi Tran, Carl Marlowe, Brian David Wilson
  • Publication number: 20220312586
    Abstract: A thermal management system that include an electronic circuit boards having at least two circuit boards with a space in between and further includes one or more air tubes or conduits. The electronic circuit board and air tubes are configured for drawing air into the space to facilitate cooling of the electronic circuit board concurrent with cooling of a heat sink of a heat pump connected with the electronic circuit board. The system can further include a partition to isolate airflow from the heat sink from airflow through the electronics circuit board, and can further include one or more interface components for maintaining isolation and control of air flow, improving air intake and/or supporting auxiliary components.
    Type: Application
    Filed: June 16, 2022
    Publication date: September 29, 2022
    Inventors: Amir SADRI, Neven NIKOLIC, Gabriel CULINCO, Thanh-Vi TRAN, Nenad KIRCANSKI
  • Patent number: 11375612
    Abstract: A thermal management system that include an electronic circuit boards having at least two circuit boards with a space in between and further includes one or more air tubes or conduits. The electronic circuit board and air tubes are configured for drawing air into the space to facilitate cooling of the electronic circuit board concurrent with cooling of a heat sink of a heat pump connected with the electronic circuit board. The system can further include a partition to isolate airflow from the heat sink from airflow through the electronics circuit board, and can further include one or more interface components for maintaining isolation and control of air flow, improving air intake and/or supporting auxiliary components.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: June 28, 2022
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Amir Sadri, Neven Nikolic, Gabriel Culinco, Thanh-Vi Tran, Nenad Kircanski
  • Publication number: 20210161003
    Abstract: A thermal management system that include an electronic circuit boards having at least two circuit boards with a space in between and further includes one or more air tubes or conduits. The electronic circuit board and air tubes are configured for drawing air into the space to facilitate cooling of the electronic circuit board concurrent with cooling of a heat sink of a heat pump connected with the electronic circuit board. The system can further include a partition to isolate airflow from the heat sink from airflow through the electronics circuit board, and can further include one or more interface components for maintaining isolation and control of air flow, improving air intake and/or supporting auxiliary components.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 27, 2021
    Inventors: Amir SADRI, Neven NIKOLIC, Gabriel CULINCO, Thanh-Vi TRAN, Nenad KIRCANSKI
  • Publication number: 20200224936
    Abstract: A heat pump that includes a thermoelectric device(s) and a heat sink having a raised portion with a top surface for thermally coupling with a planar face of the thermoelectric device(s). The raised portion of the heat sink includes an outer periphery and a raised central region surrounded by a void region to provide more uniform thermal conductivity when clamped within an assembly. The raised central region is shaped in an any shape corresponding to a shape of uneven thermal conductivity due to clamping pressure applied to the heat sink. The void region can be substantially contiguous and entirely circumscribe the central raised region. The device can optionally include discrete supports formed of a less thermally-conductive material within the void region. The supports can be elastomeric, such as O-rings, and disposed within pockets defined within the void region.
    Type: Application
    Filed: January 2, 2020
    Publication date: July 16, 2020
    Inventors: Amir Sadri, Nenad Kircanski, Thanh-Vi Tran, Carl Marlowe, Brian David Wilson
  • Patent number: 10682789
    Abstract: A method for efficiently manufacturing and fabricating microfluidic chips, where a base mold is formed to have positive-relief features used to cast an intermediary template chip with negative-relief features having dimensions of a scale in the micron range. The intermediary template chip is used to case a production mold, which is formed of a reinforced epoxy resin that, once hardened into a solid epoxy member, can withstand the structural pressures of a CNC machining system. The production mold can be refined by a CNC machining, where the refined production mold is then used to cast production chips to be used as microfluidic chips.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: June 16, 2020
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Daniel Konstantinou, Alwin Wan, Tal Rosenzweig, Amir Sadri, Nenad Kircanski, Edmond Young
  • Patent number: 10525464
    Abstract: Microscale fluidic devices and components thereof having a fluid retention groove, as well as systems and methods related thereto. The fluid retention groove facilitates uniform bonding of microfluidic device components.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: January 7, 2020
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Alwin Wan, Amir Sadri, Tal Rosenzweig, Nenad Kircanski, Edmond Young
  • Patent number: 10343165
    Abstract: Systems, including apparatus and methods, for the microfluidic manipulation, dispensing, and/or sorting of particles, such as cells and/or beads.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: July 9, 2019
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Amir Sadri, Kun Guo, Daniel Y. Chu, Nenad Kircanski, Paul J. Patt, Tal Rosenzweig
  • Publication number: 20180299476
    Abstract: Fraction collector dispensers and methods of using such dispensers are provided. In one embodiment, the dispenser includes an inlet for receiving liquid from a liquid source, wherein the inlet is in fluid communication with an outlet from which liquid is dispensed into a receptacle; and a reservoir in fluid communication with a flow path between the inlet and outlet, wherein the reservoir is configured to receive liquid during movement of the dispenser between receptacles or during movement of receptacles between dispense positions and to receive pressurized air or gas to empty liquid out of the reservoir before or after movement of the dispenser or receptacles, wherein the dispenser is moveable between a first receptacle and a second receptacle or the receptacles are moveable between dispense positions.
    Type: Application
    Filed: April 2, 2018
    Publication date: October 18, 2018
    Inventors: Nenad KIRCANSKI, Wen-I WU, Amir SADRI, Manja KIRCANSKI, Neven NIKOLIC, Thanh-Vi TRAN
  • Publication number: 20170297019
    Abstract: Microscale fluidic devices and components thereof having a fluid retention groove, as well as systems and methods related thereto. The fluid retention groove facilitates uniform bonding of microfluidic device components.
    Type: Application
    Filed: August 25, 2015
    Publication date: October 19, 2017
    Applicant: Bio-Rad Laboratories, Inc.
    Inventors: Alwin Wan, Amir Sadri, Tal Rosenzweig, Nenad Kircanski, Edmond Young
  • Patent number: 9784664
    Abstract: Systems, including apparatus and methods, for the microfluidic manipulation, dispensing, and/or sorting of particles, such as cells and/or beads. The systems may include a shaped focusing chamber and/or a branched diverting mechanism.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: October 10, 2017
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Amir M. Sadri, Tal Rosenzweig, Nenad Kircanski
  • Publication number: 20170259265
    Abstract: Devices, systems and methods for sorting particles are provided. In one embodiment, a particle sorting device includes a microfluidic channel in a substrate formed of optically clear material and a diverter formed of magnetically responsive material in the microfluidic channel and capable of being rotated by a magnetic torque. Systems and methods are also described and illustrated.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 14, 2017
    Inventors: Eric DILLER, Jiachen ZHANG, Amir SADRI, Nenad KIRCANSKI
  • Publication number: 20170225363
    Abstract: A method for efficiently manufacturing and fabricating microfluidic chips, where a base mold is formed to have positive-relief features used to cast an intermediary template chip with negative-relief features having dimensions of a scale in the micron range. The intermediary template chip is used to case a production mold, which is formed of a reinforced epoxy resin that, once hardened into a solid epoxy member, can withstand the structural pressures of a CNC machining system. The production mold can be refined by a CNC machining, where the refined production mold is then used to cast production chips to be used as microfluidic chips.
    Type: Application
    Filed: August 28, 2015
    Publication date: August 10, 2017
    Applicant: Bio-Rad Laboratories, Inc.
    Inventors: Daniel Konstantinou, Alwin Wan, Tal Rosenzweig, Amir Sadri, Nenad Kircanski, Edmond Young
  • Publication number: 20170128941
    Abstract: Systems, including apparatus and methods, for the microfluidic manipulation, dispensing, and/or sorting of particles, such as cells and/or beads.
    Type: Application
    Filed: December 30, 2016
    Publication date: May 11, 2017
    Inventors: Amir Sadri, Kun Guo, Daniel Y. Chu, Nenad Kircanski, Paul J. Patt, Tal Rosenzweig
  • Patent number: 9535000
    Abstract: Systems, including apparatus and methods, for the microfluidic manipulation, dispensing, and/or sorting of particles, such as cells and/or beads.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: January 3, 2017
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Kun Guo, Amir M. Sadri, Daniel Y. Chu, Nenad Kircanski, Paul J. Patt, Tal Rosenzweig
  • Publication number: 20150093743
    Abstract: Systems, including apparatus and methods, for the microfluidic manipulation, dispensing, and/or sorting of particles, such as cells and/or beads.
    Type: Application
    Filed: September 5, 2014
    Publication date: April 2, 2015
    Inventors: Amir M. SADRI, Kun GUO, Daniel Y. CHU, Nenad KIRCANSKI, Paul J. PATT, Tal ROSENZWEIG
  • Publication number: 20150064694
    Abstract: Systems, including apparatus and methods, for the microfluidic manipulation, dispensing, and/or sorting of particles, such as cells and/or beads. The systems may include a shaped focusing chamber and/or a branched diverting mechanism.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 5, 2015
    Inventors: Amir M. SADRI, Tal ROSENZWEIG, Nenad KIRCANSKI