Patents Assigned to Nanowear Inc.
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Patent number: 12138058Abstract: A non-invasive, wearable and portable medical device for evaluation and monitoring the heart condition for patients with congestive heart failure and a CHF management system is provided comprising a wearable textile-based device utilizing physiologic and biometric sensors, a Signal Acquisition Unit, and a monitoring system executing a suite of software algorithms to monitor and evaluate patients with CHF.Type: GrantFiled: February 11, 2021Date of Patent: November 12, 2024Assignee: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Se Chang Oh, Prashanth Shyam Kumar, Mouli Ramasamy
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Patent number: 11819339Abstract: A thermosensitive nanosensor includes a substrate having a plurality of vertically standing nanostructures attached thereto, the plurality of vertically standing nanostructure being covered with a conductive material to form conductive coated nanostructures; a thermosensitive hydrogel adjacent to the plurality of conductive coated nanostructures; and a cover layer on top of the thermosensitive hydrogel to prevent loss of moisture and mechanical stress.Type: GrantFiled: June 30, 2020Date of Patent: November 21, 2023Assignee: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Gyanesh Mathur
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Publication number: 20230181121Abstract: The present invention relates to systems and methods to manage and predict post-surgical recovery. More specifically, the disclosure generally relates to systems and methods for post-surgical intervention planning, support, follow-up, patient compliance, recovery prediction and tracking, and potential treatment modifications.Type: ApplicationFiled: September 19, 2022Publication date: June 15, 2023Applicant: NANOWEAR INC.Inventors: Vijay Varadan, Prashanth Shyam Kumar, Mouli Ramasamy, Pratyush Rai, Venkatesh Varadan
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Patent number: 11619606Abstract: A system and method is provided for depositing nanosensors including directing a plasma stream onto a low energy substrate having a surface energy of from 10 mN/m to 43 mN/m to increase the surface energy of the substrate to from 44 mN/m to 80 mN/m, applying an adhesive layer to the plasma discharge treated substrate; and depositing nanosensors on the adhesive coated substrate of step (b) via electrostatic force assisted deposition using a high strength electrostatic field of from 2 kV/cm to 10 kV/cm to form vertically standing nanosensors.Type: GrantFiled: May 21, 2021Date of Patent: April 4, 2023Assignee: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Gyanesh Mathur
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Publication number: 20230082362Abstract: The present invention relates to systems and methods to measure, compute, and predict blood pressure. More specifically, the invention generally relates to systems, methods, and process for predicting blood pressure from respiratory, circulatory, acoustic, hemodynamic, movement and blood flow characteristics and metrics.Type: ApplicationFiled: September 9, 2022Publication date: March 16, 2023Applicant: NANOWEAR INC.Inventors: Vijay Varadan, Prashanth Shyam Kumar, Mouli Ramasamy, Pratyush Rai, Venkatesh Varadan
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Publication number: 20220330886Abstract: The present invention relates to a smart wound management system and to a method of medical treatment and management for wounds.Type: ApplicationFiled: April 14, 2022Publication date: October 20, 2022Applicant: NANOWEAR INC.Inventors: Vijay Varadan, Mouli Ramasamy, Pratyush Rai, Prashanth Shyam Kumar, Venkatesh Varadan
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Patent number: 11399769Abstract: Sensors mounted on a textile include at least one of electrically conductive textile electrodes; single or multiple optically coupled infrared and red emitter and photodiode or photo transistor; and thin film or Resistive Temperature Detector (RTD). Textile electrodes, electrical connections, and electrical functionalization use at least one of nanoparticles, nanostructures, and mesostructures. Conductive thread, for electrical connections, may include a fiber core made from conductive materials such as but not limited to metals, alloys, and graphine structures, and a sheath of insulating materials such as but not limited to nylon, polyester, and cotton.Type: GrantFiled: June 27, 2020Date of Patent: August 2, 2022Assignee: NANOWEAR INC.Inventor: Vijay Varadan
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Publication number: 20210404082Abstract: A process for the large scale manufacturing of vertically standing hybrid nanometer-scale structures of different geometries, including fractal architecture made of flexible materials, on a flexible substrate including textiles is disclosed. The nanometer-scale structures increase the surface area of the substrate. The nanometer-scale structures may be coated with materials that are sensitive to various physical parameters or chemicals such as but not limited to temperature, humidity, pressure, atmospheric pressure, electromagnetic signals originating from biological or non-biological sources, volatile gases, and pH. The increased surface area achieved through the disclosed process is intended to improve the sensitivity of the sensors formed by coating of the nanometer-scale structure and substrate with a material which can be used to sense physical parameters and chemicals as listed previously.Type: ApplicationFiled: August 5, 2021Publication date: December 30, 2021Applicant: NANOWEAR INC.Inventors: Vijay K. Varadan, Pratyush Rai, Se Chang Oh
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Publication number: 20210278366Abstract: A system and method is provided for depositing nanosensors including directing a plasma stream onto a low energy substrate having a surface energy of from 10 mN/m to 43 mN/m to increase the surface energy of the substrate to from 44 mN/m to 80 mN/m, applying an adhesive layer to the plasma discharge treated substrate; and depositing nanosensors on the adhesive coated substrate of step (b) via electrostatic force assisted deposition using a high strength electrostatic field of from 2 kV/cm to 10 kV/cm to form vertically standing nanosensors.Type: ApplicationFiled: May 21, 2021Publication date: September 9, 2021Applicant: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Gyanesh Mathur
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Patent number: 11111593Abstract: A process for the large scale manufacturing of vertically standing hybrid nanometer-scale structures of different geometries, including fractal architecture made of flexible materials, on a flexible substrate including textiles is disclosed. The nanometer-scale structures increase the surface area of the substrate. The nanometer-scale structures may be coated with materials that are sensitive to various physical parameters or chemicals such as but not limited to temperature, humidity, pressure, atmospheric pressure, electromagnetic signals originating from biological or non-biological sources, volatile gases, and pH. The increased surface area achieved through the disclosed process is intended to improve the sensitivity of the sensors formed by coating of the nanometer-scale structure and substrate with a material which can be used to sense physical parameters and chemicals as listed previously.Type: GrantFiled: January 14, 2016Date of Patent: September 7, 2021Assignee: Nanowear Inc.Inventors: Vijay K. Varadan, Pratyush Rai, Se Chang Oh
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Patent number: 11047051Abstract: A process for the large-scale manufacturing vertically standing hybrid nanometer scale structures of different geometries including fractal architecture of nanostructure within a nano/micro structures made of flexible materials, on a flexible substrate including textiles is disclosed. The structures increase the surface area of the substrate. The structures maybe coated with materials that are sensitive to various physical parameters or chemicals such as but not limited to humidity, pressure, atmospheric pressure, and electromagnetic signals originating from biological or non-biological sources, volatile gases and pH. The increased surface area achieved through the disclosed process is intended to improve the sensitivity of the sensors formed by coating of the structure and substrate with a material which can be used to sense physical parameters and chemicals as listed previously.Type: GrantFiled: October 18, 2018Date of Patent: June 29, 2021Assignee: NANOWEAR INC.Inventors: Vijay K. Varadan, Pratyush Rai, Se Chang Oh
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Patent number: 11041825Abstract: A system and method is provided for depositing nanosensors including directing a plasma stream onto a low energy substrate having a surface energy of from 10 mN/m to 43 mN/m to increase the surface energy of the substrate to from 44 mN/m to 80 mN/m, applying an adhesive layer to the plasma discharge treated substrate; and depositing nanosensors on the adhesive coated substrate of step (b) via electrostatic force assisted deposition using a high strength electrostatic field of from 2 kV/cm to 10 kV/cm to form vertically standing nanosensors.Type: GrantFiled: September 20, 2018Date of Patent: June 22, 2021Assignee: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Gyanesh Mathur
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Publication number: 20210177335Abstract: A non-invasive, wearable and portable medical device for evaluation and monitoring the heart condition for patients with congestive heart failure and a CHF management system is provided comprising a wearable textile-based device utilizing physiologic and biometric sensors, a Signal Acquisition Unit, and a monitoring system executing a suite of software algorithms to monitor and evaluate patients with CHF.Type: ApplicationFiled: February 11, 2021Publication date: June 17, 2021Applicant: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Se Chang Oh, Prashanth Shyam Kumar, Mouli Ramasamy
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Patent number: 10959634Abstract: A non-invasive, wearable and portable medical device for evaluation and monitoring the heart condition for patients with congestive heart failure and a CHF management system is provided comprising a wearable textile-based device utilizing physiologic and biometric sensors, a Signal Acquisition Unit, and a monitoring system executing a suite of software algorithms to monitor and evaluate patients with CHF.Type: GrantFiled: May 1, 2018Date of Patent: March 30, 2021Assignee: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Se Chang Oh, Prashanth Shyam Kumar, Mouli Ramasamy
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Patent number: 10932720Abstract: Sensors mounted on a textile include at least one of electrically conductive textile electrodes; single or multiple optically coupled infrared and red emitter and photodiode or photo transistor; and thin film or Resistive Temperature Detector (RTD). Textile electrodes, electrical connections, and electrical functionalization use at least one of nanoparticles, nanostructures, and mesostructures. Conductive thread, for electrical connections, may include a fiber core made from conductive materials such as but not limited to metals, alloys, and graphine structures, and a sheath of insulating materials such as but not limited to nylon, polyester, and cotton.Type: GrantFiled: August 3, 2017Date of Patent: March 2, 2021Assignee: NANOWEAR INC.Inventor: Vijay K. Varadan
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Publication number: 20210000417Abstract: A thermosensitive nanosensor includes a substrate having a plurality of vertically standing nanostructures attached thereto, the plurality of vertically standing nanostructure being covered with a conductive material to form conductive coated nanostructures; a thermosensitive hydrogel adjacent to the plurality of conductive coated nanostructures; and a cover layer on top of the thermosensitive hydrogel to prevent loss of moisture and mechanical stress.Type: ApplicationFiled: June 30, 2020Publication date: January 7, 2021Applicant: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Gyanesh Mathur
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Publication number: 20200390394Abstract: Sensors mounted on a textile include at least one of electrically conductive textile electrodes; single or multiple optically coupled infrared and red emitter and photodiode or photo transistor; and thin film or Resistive Temperature Detector (RTD). Textile electrodes, electrical connections, and electrical functionalization use at least one of nanoparticles, nanostructures, and mesostructures. Conductive thread, for electrical connections, may include a fiber core made from conductive materials such as but not limited to metals, alloys, and graphine structures, and a sheath of insulating materials such as but not limited to nylon, polyester, and cotton.Type: ApplicationFiled: June 27, 2020Publication date: December 17, 2020Applicant: NANOWEAR INC.Inventor: Vijay Varadan
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Patent number: 10714310Abstract: A system and method is provided for of characterizing nanostructured surfaces. A nanostructure sample is placed in an SEM chamber and imaged. The system and method locates one of the nanostructures using images from the SEM imaging, excises a top portion of the nanostructure, places said top portion on a substrate such that the nanostructures are perpendicular to the substrate and a base of the top portion contacts the substrate, performs high energy ion beam assisted deposition of metal at the base to attach the top portion to the substrate, SEM imaging the top portions in the SEM chamber, determining coordinates of the top portions relative to the substrate from the SEM imaging of the top portions, placing the substrate in an AFM chamber, and performing AFM imaging of the top portions using the coordinates previously determined.Type: GrantFiled: September 3, 2019Date of Patent: July 14, 2020Assignee: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Gyanesh Mathur
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Patent number: 10653316Abstract: A roll-to-roll printing process for large scale manufacturing of nanosensor systems for sensing pathophysiological signals is disclosed. The roll-to-roll manufacturing process may include three processes to improve the throughput and to reduce the cost in manufacturing: fabrication of textile based nanosensors, printing conductive tracks, and integration of electronics. The wireless nanosensor systems can be used in different monitoring applications. The fabric sheet printed and integrated with the customized components can be used in a variety of different applications. The electronics in the nanosensor systems connect to remote severs through adhoc networks or cloud networks with standard communication protocols or non-standard customized protocols for remote health monitoring.Type: GrantFiled: January 28, 2019Date of Patent: May 19, 2020Assignee: NANOWEAR INC.Inventors: Vijay K. Varadan, Pratyush Rai, Se Chang Oh
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Publication number: 20200006035Abstract: A system and method is provided for of characterizing nanostructured surfaces. A nanostructure sample is placed in an SEM chamber and imaged. The system and method locates one of the nanostructures using images from the SEM imaging, excises a top portion of the nanostructure, places said top portion on a substrate such that the nanostructures are perpendicular to the substrate and a base of the top portion contacts the substrate, performs high energy ion beam assisted deposition of metal at the base to attach the top portion to the substrate, SEM imaging the top portions in the SEM chamber, determining coordinates of the top portions relative to the substrate from the SEM imaging of the top portions, placing the substrate in an AFM chamber, and performing AFM imaging of the top portions using the coordinates previously determined.Type: ApplicationFiled: September 3, 2019Publication date: January 2, 2020Applicant: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Gyanesh Mathur