Patents by Inventor Sundip R. DOSHI

Sundip R. DOSHI 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: 11371976
    Abstract: A sensor system in a package, comprising: a package, the package including: a sensor chip comprising sensor array comprising a plurality of sensing elements, wherein each of the plurality of sensing elements are functionalized with a deposited mixture consisting of hybrid nanostructures and a molecular formulation specifically targeting at least one of a plurality of gases, and wherein each of the plurality of sensing elements comprises a resistance and a capacitance, and wherein at least one resistance and capacitance are altered when the interacting with gaseous chemical compounds; and a mixed signal System on a Chip (SoC), comprising an analog signal conditioning and Analog-to-Digital conversion circuit configured to convert the analog signal into a digital signal, and a low-power processor circuit configured to processes the digital signal using a pattern recognition system implementing gas detection and measurement algorithms.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: June 28, 2022
    Assignee: AERNOS, INC.
    Inventors: Sundip R. Doshi, Moazzem Hossain, Herve Lambert, Albert Chen
  • Patent number: 11215594
    Abstract: A nanomaterial-based gas sensor system comprising a low voltage circuitry which includes a transducer to detect changes in electrical properties of a multi-channel gas sensor array, analog signal conditioning, and an A/D conversion to provide a signal to a digital back-end.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: January 4, 2022
    Assignee: AERNOS, INC.
    Inventors: Albert Chen, Sundip R. Doshi
  • Publication number: 20210247368
    Abstract: A novel approach, based on hybrid nanostructure gas sensors, to correlate metrics related to specific medical conditions to a signature created by the sensor's response to the Volatile Organic Compounds (VOCs) contained in human breath.
    Type: Application
    Filed: April 15, 2021
    Publication date: August 12, 2021
    Inventors: Sundip R. DOSHI, Heng Chia SU, Albert CHEN, Alexey VARGANOV, Moazzem HOSSAIN, Herve LAMBERT
  • Publication number: 20210247342
    Abstract: A device, comprising: an enclosure; a module within the disclosure, the module comprising: a package, the package including: a sensor chip comprising sensor array comprising a plurality of sensing elements, wherein each of the plurality of sensing elements are functionalized with a deposited mixture consisting of hybrid nanostructures and a molecular formulation specifically targeting at least one of a plurality of gases, and wherein each of the plurality of sensing elements comprises a resistance and a capacitance, and wherein at least one resistance and capacitance are altered when the interacting with gaseous chemical compounds, and a mixed signal System on a Chip (SoC), comprising an analog signal conditioning and Analog-to-Digital conversion circuit configured to convert the analog signal into a digital signal, and a low-power processor circuit configured to processes the digital signal using a pattern recognition system implementing gas detection and measurement algorithms; and a particulate matter sens
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Inventors: Sundip R. DOSHI, Moazzem HOSSAIN, Herve LAMBERT, Albert CHEN
  • Publication number: 20200256840
    Abstract: A sensor system in a package, comprising: a package, the package including: a sensor chip comprising sensor array comprising a plurality of sensing elements, wherein each of the plurality of sensing elements are functionalized with a deposited mixture consisting of hybrid nanostructures and a molecular formulation specifically targeting at least one of a plurality of gases, and wherein each of the plurality of sensing elements comprises a resistance and a capacitance, and wherein at least one resistance and capacitance are altered when the interacting with gaseous chemical compounds; and a mixed signal System on a Chip (SoC), comprising an analog signal conditioning and Analog-to-Digital conversion circuit configured to convert the analog signal into a digital signal, and a low-power processor circuit configured to processes the digital signal using a pattern recognition system implementing gas detection and measurement algorithms.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 13, 2020
    Inventors: Sundip R. DOSHI, Moazzem HOSSAIN, Herve LAMBERT, Albert CHEN
  • Publication number: 20200064293
    Abstract: A process for making highly sensitive nano-nucleated structures for use in room temperature nanohybrid gas sensors which utilize high surface area nanomaterials (carbon nanotubes, dichalcogenides, graphene, metal-organic frameworks, metal oxides, etc.) functionalized with atomically dispersed metal catalysts for sensing airborne environmental pollutants, and co-located with humidity sensing material for higher gas concentration measurement accuracy.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 27, 2020
    Inventors: Sundip R. DOSHI, Heng Chia SU
  • Publication number: 20200064321
    Abstract: A nanomaterial-based gas sensor system comprising a low voltage circuitry which includes a transducer to detect changes in electrical properties of a multi-channel gas sensor array, analog signal conditioning, and an A/D conversion to provide a signal to a digital back-end.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 27, 2020
    Inventors: Albert CHEN, Sundip R. DOSHI
  • Publication number: 20200064290
    Abstract: A microcontroller based digital back end for controlling an analog front end, to optimize power delivery, measurement, and data collection of an array of nanomaterial-based gas sensors to supply data to an integrated pattern recognition algorithm.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 27, 2020
    Inventors: Albert CHEN, Pravin PILLAI, Sundip R. DOSHI
  • Publication number: 20200064294
    Abstract: A gas sensor architecture and implementation, based on hybrid nanostructures, combining a plurality of inter-dependent technologies, including chemical engineering and material science, embedded electronics at board and IC level, MEMS, data science, mobile and Cloud-based applications, to deliver a combination of performance and functional attributes in a solution that is manufacturable in very high volume and will enable the collection of highly granular information related to the presence and concentration of target gases in ambient air.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 27, 2020
    Inventors: Sundip R. DOSHI, Heng Chia SU, Albert CHEN, Alexey VARGANOV, Moazzem HOSSAIN, Herve LAMBERT
  • Publication number: 20200064291
    Abstract: A method is described for identifying and quantifying single and mixed contaminants in air by reading nanohybrid gas sensors multivariate output and processing it inside the algorithm. The algorithm analyzes sensor signal in real time and outputs estimated values for concentrations of target gases.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 27, 2020
    Inventors: Alexey Varganov, Sundip R. Doshi
  • Publication number: 20200064324
    Abstract: A process for making highly sensitive nano-nucleated structures for use in room temperature nanohybrid gas sensors which utilize high surface area nanomaterials (carbon nanotubes, dichalcogenides, graphene, metal-organic frameworks, metal oxides, etc.) functionalized with atomically dispersed metal catalysts for sensing airborne environmental pollutants.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 27, 2020
    Inventors: Heng Chia SU, Michael FRANK, Sundip R. DOSHI
  • Publication number: 20200064323
    Abstract: A nanomaterial-based gas sensor system comprising a specific Platinum (Pt) patterned electrode structure is built on a Silicon (Si)/Silicon Dioxide (SiO2) substrate. The pattern is compatible with high volume manufacturing and nano gas sensor development requirements.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 27, 2020
    Inventors: Sundip R. DOSHI, Heng Chia SU