Patents by Inventor Kanchan Joshi
Kanchan Joshi 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).
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Patent number: 11965883Abstract: Provided are point of care sensor systems that include portable readers and disposable cartridges for receiving and analyzing samples. A cartridge may be equipped with one or more sensor channels, each containing one or more sensors. After providing a sample to a cartridge, the cartridge can be inserted into a reader, which can interact with the cartridge to perform on-cartridge sensing and receive signals indicating the presence and/or quantity of one or more targets in the sample. Examples of cartridges can include cardiac panels, sepsis panels and the like. In some embodiments, the same sensor hardware may be configured for multiple measurements of different targets conducted at different time frames. Also provided herein are novel on-cartridge solid and liquid reagent storage and delivery mechanisms.Type: GrantFiled: November 7, 2019Date of Patent: April 23, 2024Assignee: Nanomix, Inc.Inventors: Bradley N. Johnson, Jui-Ming Yang, Kanchan A. Joshi, Ray R. Radtkey, Garrett Gruener, Sergei Skarupo
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Patent number: 11055218Abstract: An apparatus for accelerating tasks during storage caching and tiering includes a processor. First and second storage units are coupled to the processor. A memory unit is coupled to the processor. The memory unit is configured to receive a write data operation. An amount of dirty data in the first storage unit is determined based on the received write data operation. The dirty data includes data present in the first storage unit to be synced to the second storage unit. A sync rate associated with a read data operation from the first storage unit to the second storage unit is decelerated when the amount of dirty data is less than a first threshold value. A write rate associated with a write data operation to the first storage unit is accelerated when the amount of dirty data is less than the first threshold value.Type: GrantFiled: May 24, 2019Date of Patent: July 6, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kanchan Joshi, Suresh Vishnoi
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Publication number: 20200293462Abstract: An apparatus for accelerating tasks during storage caching and tiering includes a processor. First and second storage units are coupled to the processor. A memory unit is coupled to the processor. The memory unit is configured to receive a write data operation. An amount of dirty data in the first storage unit is determined based on the received write data operation. The dirty data includes data present in the first storage unit to be synced to the second storage unit. A sync rate associated with a read data operation from the first storage unit to the second storage unit is decelerated when the amount of dirty data is less than a first threshold value. A write rate associated with a write data operation to the first storage unit is accelerated when the amount of dirty data is less than the first threshold value.Type: ApplicationFiled: May 24, 2019Publication date: September 17, 2020Inventors: KANCHAN Joshi, Suresh Vishnoi
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Publication number: 20200232981Abstract: Provided are point of care sensor systems that include portable readers and disposable cartridges for receiving and analyzing samples. A cartridge may be equipped with one or more sensor channels, each containing one or more sensors. After providing a sample to a cartridge, the cartridge can be inserted into a reader, which can interact with the cartridge to perform on-cartridge sensing and receive signals indicating the presence and/or quantity of one or more targets in the sample. Examples of cartridges can include cardiac panels, sepsis panels and the like. In some embodiments, the same sensor hardware may be configured for multiple measurements of different targets conducted at different time frames. Also provided herein are novel on-cartridge solid and liquid reagent storage and delivery mechanisms.Type: ApplicationFiled: November 7, 2019Publication date: July 23, 2020Applicant: Nanomix, Inc.Inventors: Bradley N. Johnson, Jui-Ming Yang, Kanchan A. Joshi, Ray R. Radtkey, Garrett Gruener, Sergei Skarupo
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Patent number: 10520501Abstract: Provided are point of care sensor systems that include portable readers and disposable cartridges for receiving and analyzing samples. A cartridge may be equipped with one or more sensor channels, each containing one or more sensors. After providing a sample to a cartridge, the cartridge can be inserted into a reader, which can interact with the cartridge to perform on-cartridge sensing and receive signals indicating the presence and/or quantity of one or more targets in the sample. Examples of cartridges can include cardiac panels, sepsis panels and the like. In some embodiments, the same sensor hardware may be configured for multiple measurements of different targets conducted at different time frames. Also provided herein are novel on-cartridge solid and liquid reagent storage and delivery mechanisms.Type: GrantFiled: September 9, 2016Date of Patent: December 31, 2019Assignee: Nanomix, Inc.Inventors: Bradley N. Johnson, Jui-Ming Yang, Kanchan A. Joshi, Ray R. Radtkey, Garrett Gruener, Sergei Skarupo
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Publication number: 20170153230Abstract: Provided are point of care sensor systems that include portable readers and disposable cartridges for receiving and analyzing samples. A cartridge may be equipped with one or more sensor channels, each containing one or more sensors. After providing a sample to a cartridge, the cartridge can be inserted into a reader, which can interact with the cartridge to perform on-cartridge sensing and receive signals indicating the presence and/or quantity of one or more targets in the sample. Examples of cartridges can include cardiac panels, sepsis panels and the like. In some embodiments, the same sensor hardware may be configured for multiple measurements of different targets conducted at different time frames. Also provided herein are novel on-cartridge solid and liquid reagent storage and delivery mechanisms.Type: ApplicationFiled: September 9, 2016Publication date: June 1, 2017Inventors: Bradley N. Johnson, Jui-Ming Yang, Kanchan A. Joshi, Ray R. Radtkey, Garrett Gruener, Sergei Skarupo
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Patent number: 9588077Abstract: Nanoelectronic devices for the detection and quantification of biomolecules are provided. In certain embodiments, the devices are configured to detect and measure blood glucose levels. Also provided are methods of fabricating nanoelectronic devices for the detection of biomolecules.Type: GrantFiled: June 16, 2014Date of Patent: March 7, 2017Assignee: Nanomix, Inc.Inventors: Kanchan A. Joshi, Ray Radtkey, Christian Valcke
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Patent number: 9458488Abstract: Provided are point of care sensor systems that include portable readers and disposable cartridges for receiving and analyzing samples. A cartridge may be equipped with one or more sensor channels, each containing one or more sensors. After providing a sample to a cartridge, the cartridge can be inserted into a reader, which can interact with the cartridge to perform on-cartridge sensing and receive signals indicating the presence and/or quantity of one or more targets in the sample. Examples of cartridges can include cardiac panels, sepsis panels and the like. In some embodiments, the same sensor hardware may be configured for multiple measurements of different targets conducted at different time frames. Also provided herein are novel on-cartridge solid and liquid reagent storage and delivery mechanisms.Type: GrantFiled: March 15, 2013Date of Patent: October 4, 2016Assignee: Nanomix, Inc.Inventors: Bradley N. Johnson, Jui-Ming Yang, Kanchan A. Joshi, Ray R. Radtkey, Garrett Gruener, Sergei Skarupo
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Patent number: 9357946Abstract: The present invention provides a direct sampler and detector for analytes found in exhaled breath condensate. Analytes in the breath condensate are detected instantaneously as they condense prior to reaching the sensor surface or condense directly on the sensor surface. Because the analysis or assay is performed immediately after patient exhalation, analyte stability is significantly improved providing accurate, reliable, consistent, and clinically applicable results. In certain embodiments, combined breath condensate/breath samplers and detectors are provided, enabling multiplexed analysis of condensed and vapor-phase analytes provided in a single sampling session. Breath is collected and directed to one or more subsystems. Within each subsystem, the breath portion is either condensed or prevented from condensing.Type: GrantFiled: April 15, 2010Date of Patent: June 7, 2016Assignee: Nanomix, Inc.Inventors: Bradley N. Johnson, Kanchan Joshi, Ying-Lan Chang, Ray Radtkey
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Patent number: 8993346Abstract: Provided herein is a new hybrid material system, mCNT, including magnetic carbon nanotubes for biological and medical sensing applications. In certain embodiments, the systems include magnetic material on the interior of carbon nanotubes (CNTs). The amount of magnetic particles inside CNTs may be such that mCNT can respond to small, low cost, portable magnet. The exterior CNT surface is kept intact for biomolecular attachments or other functionalizations. Performance enhancement with this novel material includes improved sensitivity, reduced response time, and reduced sample volume. According to various embodiments, the mCNTs are substrates for the adherence of molecules participating in these assays or as active sensing elements. Also provided are methods of fabricating two-dimensional mCNT and CNT networks on printed electrodes.Type: GrantFiled: August 6, 2010Date of Patent: March 31, 2015Assignee: Nanomix, Inc.Inventors: Ray Radtkey, Kanchan Joshi, Bradley N. Johnson, Ying-Lan Chang
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Publication number: 20140353154Abstract: Nanoelectronic devices for the detection and quantification of biomolecules are provided. In certain embodiments, the devices are configured to detect and measure blood glucose levels. Also provided are methods of fabricating nanoelectronic devices for the detection of biomolecules.Type: ApplicationFiled: June 16, 2014Publication date: December 4, 2014Inventors: Kanchan A. Joshi, Ray Radtkey, Christian Valcke
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Publication number: 20140273187Abstract: Provided are point of care sensor systems that include portable readers and disposable cartridges for receiving and analyzing samples. A cartridge may be equipped with one or more sensor channels, each containing one or more sensors. After providing a sample to a cartridge, the cartridge can be inserted into a reader, which can interact with the cartridge to perform on-cartridge sensing and receive signals indicating the presence and/or quantity of one or more targets in the sample. Examples of cartridges can include cardiac panels, sepsis panels and the like. In some embodiments, the same sensor hardware may be configured for multiple measurements of different targets conducted at different time frames. Also provided herein are novel on-cartridge solid and liquid reagent storage and delivery mechanisms.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: Bradley N. Johnson, Jui-Ming Yang, Kanchan A. Joshi, Ray R. Radtkey, Garrett Gruener, Sergei Skarupo
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Patent number: 8778269Abstract: Nanoelectronic devices for the detection and quantification of biomolecules are provided. In certain embodiments, the devices are configured to detect and measure blood glucose levels. Also provided are methods of fabricating nanoelectronic devices for the detection of biomolecules.Type: GrantFiled: April 22, 2011Date of Patent: July 15, 2014Assignee: Nanomix, Inc.Inventors: Kanchan A. Joshi, Ray Radtkey, Christian Valcke
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Publication number: 20120178187Abstract: Provided herein is a new hybrid material system, mCNT, including magnetic carbon nanotubes for biological and medical sensing applications. In certain embodiments, the systems include magnetic material on the interior of carbon nanotubes (CNTs). The amount of magnetic particles inside CNTs may be such that mCNT can respond to small, low cost, portable magnet. The exterior CNT surface is kept intact for biomolecular attachments or other functionalizations. Performance enhancement with this novel material includes improved sensitivity, reduced response time, and reduced sample volume. According to various embodiments, the mCNTs are substrates for the adherence of molecules participating in these assays or as active sensing elements. Also provided are methods of fabricating two-dimensional mCNT and CNT networks on printed electrodes.Type: ApplicationFiled: August 6, 2010Publication date: July 12, 2012Applicant: NANOMIX, INC.Inventors: Ray Radtkey, Kanchan Joshi, Bradley N. Johnson, Ying-Lan Chang
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Publication number: 20120018301Abstract: Nanoelectronic devices for the detection and quantification of biomolecules are provided. In certain embodiments, the devices are configured to detect and measure blood glucose levels. Also provided are methods of fabricating nanoelectronic devices for the detection of biomolecules.Type: ApplicationFiled: April 22, 2011Publication date: January 26, 2012Applicant: NANOMIX, INC.Inventors: Kanchan A. Joshi, Ray Radtkey, Christian Valcke
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Patent number: 7955559Abstract: Nanoelectronic devices for the detection and quantification of biomolecules are Provided. In certain embodiments, the devices are configured to detect and measure blood glucose levels. Also provided are methods of fabricating nanoelectronic devices for the detection of biomolecules.Type: GrantFiled: June 25, 2008Date of Patent: June 7, 2011Assignee: Nanomix, Inc.Inventors: Kanchan A. Joshi, Ray Radtkey, Christian Valcke
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Publication number: 20100268106Abstract: The present invention provides a direct sampler and detector for analytes found in exhaled breath condensate. Analytes in the breath condensate are detected instantaneously as they condense prior to reaching the sensor surface or condense directly on the sensor surface. Because the analysis or assay is performed immediately after patient exhalation, analyte stability is significantly improved providing accurate, reliable, consistent, and clinically applicable results. In certain embodiments, combined breath condensate/breath samplers and detectors are provided, enabling multiplexed analysis of condensed and vapor-phase analytes provided in a single sampling session. Breath is collected and directed to one or more subsystems. Within each subsystem, the breath portion is either condensed or prevented from condensing.Type: ApplicationFiled: April 15, 2010Publication date: October 21, 2010Applicant: Nanomix, Inc.Inventors: Bradley N. Johnson, Kanchan Joshi, Ying-Lan Chang, Ray Radtkey
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Publication number: 20090084678Abstract: Nanoelectronic devices for the detection and quantification of biomolecules are Provided. In certain embodiments, the devices are configured to detect and measure blood glucose levels. Also provided are methods of fabricating nanoelectronic devices for the detection of biomolecules.Type: ApplicationFiled: June 25, 2008Publication date: April 2, 2009Applicant: NANOMIX, INC.Inventors: Kanchan A. Joshi, Ray Radtkey, Christian Valcke