Patents by Inventor Pirooz Parvarandeh

Pirooz Parvarandeh 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: 20240120001
    Abstract: A structure for in-memory pipeline processing includes a memory bank array. Each bank includes single resistor or dual resistor memory elements connected between input nodes, respectively, and bitline(s) (e.g., a single bitline for a single resistor memory element and first and second bitlines for a dual resistor memory element). A feedback buffer is connected to each bitline and a corresponding output node in each bank and a column interconnect line connects corresponding output nodes of all banks in the same column. The initial bank in each row includes amplifiers connected between the input nodes and memory elements and track-and-hold devices (THs) connected to the input nodes to facilitate pipeline processing. Outputs of the amplifiers are also connected by row interconnect lines to memory elements in downstream banks in the same row. Optionally, voltage buffers are connected to row interconnect lines and integrated into at least some banks.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 11, 2024
    Inventors: Venkatesh P. Gopinath, Pirooz Parvarandeh
  • Patent number: 11865398
    Abstract: An exercise equipment has a structure that can be easily collapsed for storage, and that provides improved utility due to its multiple functional capabilities and configurations thereby enabling a comprehensive set of strength exercises. The exercise equipment includes a rigid base structure that can be folded into compact form when not in use and can be configured for accessories that attach to the base structure. The exercise equipment with attached accessories combines heretofore separate pieces of equipment into one that covers a fraction of the floor space of all such separate pieces of equipment. This provides exercise equipment that is more flexible, more functional, and has a smaller footprint, all of which can be folded up for compact storage.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: January 9, 2024
    Assignee: i.Clarity Innovations
    Inventors: Pirooz Parvarandeh, Violet Parvarandeh, Bobak Parvarandeh
  • Publication number: 20230267998
    Abstract: Circuits that include resistive memory elements and methods of using such circuits to generate a physical unclonable function. The circuit includes a first resistive memory element, a second resistive memory element, a first transistor having a source/drain region connected to the first resistive memory element, and a second transistor having a source/drain region connected to the second resistive memory element. The circuit further includes a first inverter having an input connected to a first node between the first transistor and the first resistive memory element, and a second inverter having an input connected to a second node between the second transistor and the second resistive memory element.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Inventors: Pirooz Parvarandeh, Periyapatna G. Venkatesh
  • Publication number: 20230260561
    Abstract: Disclosed is threshold voltage (VT)-programmable field effect transistor (FET)-based memory cell including a first transistor and a second transistor (which has an electric-field based programmable VT) connected in series between two voltage source lines. The gates of the transistors are connected to different wordlines and a sense node is at the junction between the two transistors. In preferred embodiments, the first transistor is a PFET and the second transistor is an NFET. Different operating modes (e.g., write 0 or 1 and read) are achieved using specific combinations of voltage pulses on the wordlines and voltage source lines. The memory cell is non-volatile, exhibits relatively low leakage, and has a relatively small footprint as compared to a conventional memory cell. Also disclosed are a look-up table (LUT) incorporating multiple threshold voltage (VT)-programmable field effect transistor (FET)-based memory cells and associated methods.
    Type: Application
    Filed: February 15, 2022
    Publication date: August 17, 2023
    Applicant: GlobalFoundries U.S. Inc.
    Inventors: Venkatesh P. Gopinath, Pirooz Parvarandeh
  • Patent number: 11602465
    Abstract: A diaper wetness detection system includes a diaper, a wetness sensor, an RFID unit, and a transceiver unit. The RFID unit is a battery-less device that receives an interrogation signal transmitted by the transceiver unit. The RFID unit or the transceiver unit are configured to determine if a measurable characteristic, as sensed by the wetness sensor, indicates if the diaper is wet. The measurable characteristic can be a voltage or current indicative of a resistance, capacitance, or impedance at an area sensed by the wetness sensor. The value of the measurable characteristic is different when the diaper is wet versus dry. Comparing the measurable characteristic value to a threshold value or to one or more previously sensed measurable characteristic values enables a determination to be made as to whether or not the diaper is wet. The RFID unit can be detachably coupled to the diaper for simple attachment and removal.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: March 14, 2023
    Assignee: i.Clarity Innovations LLC
    Inventor: Pirooz Parvarandeh
  • Publication number: 20220250056
    Abstract: Toward forming a single hybrid biosensing-imaging system that can operate inside an incubator, structures and methods are directed to placing modular and removable biosensors and biocompatible interfaces in 3D transparent test wells that contain biological samples. The technology enables continuous monitoring of multiple simultaneous parameters and functions of a living cell or cell clusters such as alterations of cellular ligands, physicochemical biomarkers, phenotypes, and/or extracellular compositions upon interactions with analytes or during progressions. Methods of capturing and analyzing direct orthogonal information from biological samples in 2D and 3D, which are conducive to generating new insights are presented.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 11, 2022
    Inventors: Mandana Veiseh, Pirooz Parvarandeh, S. Bahram Bahrami, Oliver Peter King-Smith, Todd S. Rutherford, Aaron Peter Schellenberg, Timothy Scott Edward Hiller
  • Patent number: 11338294
    Abstract: Toward forming a single hybrid biosensing-imaging system that can operate inside an incubator, structures and methods are directed to placing modular and removable biosensors and biocompatible interfaces in 3D transparent test wells that contain biological samples. The technology enables continuous monitoring of multiple simultaneous parameters and functions of a living cell or cell clusters such as alterations of cellular ligands, physicochemical biomarkers, phenotypes, and/or extracellular compositions upon interactions with analytes or during progressions. Methods of capturing and analyzing direct orthogonal information from biological samples in 2D and 3D, which are conducive to generating new insights are presented.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: May 24, 2022
    Assignee: Polybiomics, Inc.
    Inventors: Mandana Veiseh, Pirooz Parvarandeh, S. Bahram Bahrami, Oliver Peter King-Smith, Todd S. Rutherford, Aaron Peter Schellenberg, Timothy Scott Edward Hiller
  • Patent number: 11199454
    Abstract: A temperature measurement footprint device, a mobile temperature measurement device, and a method for determining a temperature measurement footprint are described. In an implementation, a temperature measurement footprint device includes a thermopile configured to measure a temperature of an object; a camera configured to capture an image of the object, the camera disposed proximate to and in communication with the thermopile; and a light source configured to illuminate the object, the light source disposed proximate to and in communication with the thermopile and the camera.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: December 14, 2021
    Assignee: MAXIM INTEGRATED PRODUCTS, INC.
    Inventor: Pirooz Parvarandeh
  • Patent number: 10973353
    Abstract: An entry device that is attachable to a door that pivots relative to a door frame to separate an outer area from an inner area is disclosed. The device has a compartment made of a flexible material having a first side and a second side. The flexible material has a front surface that faces the outer area and a back surface that extends into the inner area. At least one first attachment point is disposed along the first side that attaches the compartment to the door and at least one second attachment point is disposed along the second side that attaches the compartment to the door frame. According to the present invention, upon opening of the door, the compartment is configured to allow partial entry of an object to the inner area and prevent full entry by a person from the outer area.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: April 13, 2021
    Assignee: i.Clarity Innovations LLC
    Inventor: Pirooz Parvarandeh
  • Publication number: 20210041392
    Abstract: A nanopore cell may include a well having a working electrode at a bottom of the well. The well may be formed within a dielectric layer, where the sidewalls of the well may be formed of the dielectric or other materials coating the walls of the dielectric layer. Various materials having different hydrophobicity and hydrophilicity can be used to provide desired properties of the cell. The nanopore in the nanopore cell can be inserted in a membrane formed over the well. Various techniques can be used for providing a desired shape and other properties e.g., of materials and processes for forming the well.
    Type: Application
    Filed: July 21, 2020
    Publication date: February 11, 2021
    Inventors: Wing Au, Guojun Chen, Ronald L. Cicero, John Foster, Kenneth A. Honer, Marowen Ng, Pirooz Parvarandeh
  • Patent number: 10896145
    Abstract: A communications control system is disclosed that includes a serial communications interface and a parallel communications interface for coupling a plurality of input/output modules with a control module. The serial communications interface is configured for connecting the plurality of input/output modules to the control module in parallel to transmit information between the plurality of input/output modules and the control module, and the parallel communications interface is configured for separately connecting the plurality of input/output modules to the control module to transmit information between the plurality of input/output modules and the control module, and to transmit information between individual ones of the plurality of input/output modules. The serial communications interface may comprise a multidrop bus, and the parallel communications interface may comprise a cross switch.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: January 19, 2021
    Assignee: BEDROCK AUTOMATION PLATFORMS INC.
    Inventors: James G. Calvin, Albert Rooyakkers, Pirooz Parvarandeh
  • Patent number: 10739299
    Abstract: A nanopore cell may include a well having a working electrode at a bottom of the well. The well may be formed within a dielectric layer, where the sidewalls of the well may be formed of the dielectric or other materials coating the walls of the dielectric layer. Various materials having different hydrophobicity and hydrophilicity can be used to provide desired properties of the cell. The nanopore in the nanopore cell can be inserted in a membrane formed over the well. Various techniques can be used for providing a desired shape and other properties e.g., of materials and processes for forming the well.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: August 11, 2020
    Assignee: Roche Sequencing Solutions, Inc.
    Inventors: Ronald L. Cicero, Kenneth A. Honer, John Foster, Pirooz Parvarandeh, Marowen Ng, Wing Au, Guojun Chen
  • Publication number: 20200246791
    Abstract: Techniques for replacing nanopores within a nanopore based sequencing chip are provided. A first electrolyte solution is added to the external reservoir of the sequencing chip, introducing an osmotic imbalance between the reservoir and the well chamber located on the opposite side of a lipid bilayer membrane. The osmotic imbalance causes the membrane to change shape, and a nanopore within the membrane to be ejected. A second electrolyte solution is then added to the external reservoir to provide replacement nanopores and to restore the membrane shape. The replacement nanopores can be inserted into the membrane, effectively replacing the initial pore without causing the destruction of the membrane.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 6, 2020
    Inventors: Geoffrey Barrall, Takeshi Harada, Jason Komadina, Pirooz Parvarandeh, Charlotte Yang
  • Publication number: 20200170432
    Abstract: An entry device that is attachable to a door that pivots relative to a door frame to separate an outer area from an inner area is disclosed. The device has a compartment made of a flexible material having a first side and a second side. The flexible material has a front surface that faces the outer area and a back surface that extends into the inner area. At least one first attachment point is disposed along the first side that attaches the compartment to the door and at least one second attachment point is disposed along the second side that attaches the compartment to the door frame. According to the present invention, upon opening of the door, the compartment is configured to allow partial entry of an object to the inner area and prevent full entry by a person from the outer area.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 4, 2020
    Applicant: i.Clarity LLC
    Inventor: Pirooz PARVARANDEH
  • Patent number: 10672748
    Abstract: A composite structure is a stack of thinned substrates each having a plurality of active devices of the same or different technologies. An assembled carrier substrate includes die assembled into cavities formed on the carrier substrate such that when the die rest within the cavity, a gap is formed between a bottom surface of the die and a bottom surface of the cavity. This gap removes contact stress applied to the bottom of the die. Another gap can also be formed above the die. Either gap can be filled with a low-stress material. A yield improvement process functionally and physically partitions a conceptual large area die into an array of separate die modules of smaller area. The separate die modules are assembled into an array of cavities formed in a carrier substrate and interconnected to achieve a combined functionality equivalent to the functionality of the conceptual large area die.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: June 2, 2020
    Assignee: MAXIM INTEGRATED PRODUCTS, INC.
    Inventor: Pirooz Parvarandeh
  • Publication number: 20200101455
    Abstract: Toward forming a single hybrid biosensing-imaging system that can operate inside an incubator, structures and methods are directed to placing modular and removable biosensors and biocompatible interfaces in 3D transparent test wells that contain biological samples. The technology enables continuous monitoring of multiple simultaneous parameters and functions of a living cell or cell clusters such as alterations of cellular ligands, physicochemical biomarkers, phenotypes, and/or extracellular compositions upon interactions with analytes or during progressions. Methods of capturing and analyzing direct orthogonal information from biological samples in 2D and 3D, which are conducive to generating new insights are presented.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 2, 2020
    Applicant: POLYBIOMICS, INC.
    Inventors: Mandana Veiseh, Pirooz Parvarandeh, S. Bahram Bahrami, Oliver Peter King-Smith, Todd S. Rutherford, Aaron Peter Schellenberg, Timothy Scott Edward Hiller
  • Patent number: 10521017
    Abstract: A gesture sensing device includes a multiple segmented photo sensor and a control circuit for processing sensed voltages output from the sensor. The control circuit processes the sensed voltage signals to determine target motion relative to the segmented photo sensor. The control circuit includes an algorithm configured to calculate one of more differential analog signals using the sensed voltage signals output from the segmented photo sensors. A vector is determined according to the calculated differential analog signals, the vector is used to determine a direction and/or velocity of the target motion.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: December 31, 2019
    Assignee: Maxim Integrated Products, Inc.
    Inventors: David Skurnik, Nevzat A. Kestelli, Ilya K. Veygman, Anand Chamakura, Christopher F. Edwards, Nicole D. Kerness, Pirooz Parvarandeh, Sunny K. Hsu
  • Patent number: 10429236
    Abstract: A gesture sensing device includes a single light source and a multiple segmented single photo sensor, or an array of photo sensors, collectively referred to herein as segmented photo sensors. A light modifying structure relays reflected light from the light source onto different segments of the segmented photo sensors. The light modifying structure can be an optical lens structure or a mechanical structure. The different segments of the photo sensor sense reflected light and output corresponding sensed voltage signals. A control circuit receives and processes the sensed voltage signals to determine target motion relative to the segmented photo sensor.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: October 1, 2019
    Assignee: MAXIM INTEGRATED PRODUCTS, INC.
    Inventors: David Skurnik, Nevzat A. Kestelli, Ilya K. Veygman, Anand Chamakura, Christopher F. Edwards, Nicole D. Kerness, Pirooz Parvarandeh, Sunny K. Hsu
  • Publication number: 20190227051
    Abstract: A method of forming a plurality of lipid bilayers over an array of cells in a nanopore based sequencing chip is disclosed. Each of the cells comprises a well. A first salt buffer solution with a first osmolarity is flowed over a cell in the nanopore based sequencing chip to substantially fill a well in the cell with the first salt buffer solution. A lipid and solvent mixture is flowed over the cell to deposit a lipid membrane over the well that encloses the first salt buffer solution in the well. A second salt buffer solution with a second osmolarity is flowed above the well to reduce the thickness of the lipid membrane, wherein the second osmolarity is a lower osmolarity than the first osmolarity such that an osmotic imbalance is created between a first volume inside the well and a second volume outside the well.
    Type: Application
    Filed: December 13, 2018
    Publication date: July 25, 2019
    Inventors: Geoffrey Barrall, Licheng Niu, Pirooz Parvarandeh
  • Patent number: 10353663
    Abstract: A multimedia method comprises establishing a peer connection and data channel between a local browser running on a local user device and a remote browser running on a remote user device, performing a series of remote object handling cycles, and performing a series of local object handling cycles. The local user device includes a display screen showing a conference webpage according to the local browser, the conference webpage including an object viewing window and an object tracking window. The remote object handling cycles deal with remote file objects, such as text documents and images, received from the remote user device. The local object handling cycles deal with local file objects, such as other text documents and images, sent to the remote user device.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: July 16, 2019
    Assignee: Village Experts, Inc.
    Inventors: Farook Afsari, Altanai Bisht, Pirooz Parvarandeh, Satish Dhote