Patents by Inventor Krishna IYER
Krishna IYER 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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Publication number: 20250258085Abstract: A digital microfluidic (DMF) system, DMF cartridge, and method including integrated refractive index (RI) sensing is disclosed. The digital microfluidic DMF system and DMF cartridge may include, for example, a RI sensor (or sensor surface) directly in the droplet operations gap of a DMF cartridge. The digital microfluidic DMF system may include, for example, the DMF cartridge, one or more illumination sources, one or more optical measurement devices, and a controller. Additionally, a method of using the DMF system and DMF cartridge that includes integrated RI sensing is provided.Type: ApplicationFiled: April 29, 2025Publication date: August 14, 2025Inventors: Krishna Iyer, Ryan Denomme
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Patent number: 12313527Abstract: A digital microfluidic (DMF) system, DMF cartridge, and method including integrated refractive index (RI) sensing is disclosed. The digital microfluidic DMF system and DMF cartridge may include, for example, a RI sensor (or sensor surface) directly in the droplet operations gap of a DMF cartridge. The digital microfluidic DMF system may include, for example, the DMF cartridge, one or more illumination sources, one or more optical measurement devices, and a controller. Additionally, a method of using the DMF system and DMF cartridge that includes integrated RI sensing is provided.Type: GrantFiled: July 21, 2022Date of Patent: May 27, 2025Assignee: Nicoya Lifesciences Inc.Inventors: Krishna Iyer, Ryan Denomme
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Publication number: 20250155364Abstract: Provided herein are digital microfluidic devices, methods and systems for improving absorbance and/or transmission detection in electromagnetic radiation spectroscopy. For example, devices and methods are provided for determining the absorbance and/or transmission of light when analyzing a fluid (e.g., a droplet) including a target analyte of interest.Type: ApplicationFiled: March 22, 2023Publication date: May 15, 2025Inventors: Tanya NARAHARI, Gordon HALL, Krishna IYER, Champika SAMARASEKERA, Arjun SUDARSAN
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Publication number: 20250050325Abstract: A pipette dispenser vision system and method are disclosed. For example, a pipette dispenser vision system is provided for tracking pipettes with respect to dispensing liquid into target fluid wells, vessels, and/or reservoirs. The presently disclosed pipette dispenser vision system may include, for example, a computing device, a red/green/blue (RGB) imaging device, an infrared (IR) imaging device, an IR illumination source, and an IR sensor; all arranged with respect to, for example, a single-channel and/or a multi-channel pipette for dispensing liquid into a dispensing platform. Further, a method of using the presently disclosed pipette dispenser vision system is provided. For example, the method processes image data from the RGB imaging device and/or the IR imaging device to monitor/verify certain operations of the pipetting process and/or dispensing platform.Type: ApplicationFiled: October 30, 2024Publication date: February 13, 2025Inventors: Ryan Cameron DENOMME, Krishna IYER, Patrick STERLINA, Gordon H. HALL, Arjun SUDARSAN
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Publication number: 20240419844Abstract: Systems, apparatus, articles of manufacture, and methods are disclosed for confidential computing security management for a multi-chiplet, multi-accelerator system-in-package. An example multi-die System-In-Package (SiP) includes a first die including a circuit. Additionally, the example multi-die SiP includes a second die to authenticate the circuit to permit secure communication within the SiP.Type: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Inventors: Kapil Sood, Arie Aharon, Asher M. Altman, Venkidesh Krishna Iyer, Eli Kupermann, Pere Monclus, Lokpraveen Bhupathy Mosur, Yanai Moyal, Nicholas G. Ross
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Patent number: 12157117Abstract: A pipette dispenser vision system and method are disclosed. For example, a pipette dispenser vision system is provided for tracking pipettes with respect to dispensing liquid into target fluid wells, vessels, and/or reservoirs. The presently disclosed pipette dispenser vision system may include, for example, a computing device, a red/green/blue (RGB) imaging device, an infrared (IR) imaging device, an IR illumination source, and an IR sensor; all arranged with respect to, for example, a single-channel and/or a multi-channel pipette for dispensing liquid into a dispensing platform. Further, a method of using the presently disclosed pipette dispenser vision system is provided. For example, the method processes image data from the RGB imaging device and/or the IR imaging device to monitor/verify certain operations of the pipetting process and/or dispensing platform.Type: GrantFiled: September 7, 2021Date of Patent: December 3, 2024Assignee: Nicoya Lifesciences Inc.Inventors: Ryan Cameron Denomme, Krishna Iyer, Patrick Sterlina, Gordon H. Hall, Arjun Sudarsan
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Patent number: 12026116Abstract: Examples described herein include a system comprising: a processing unit package comprising: at least one core and at least one offload processing device communicatively coupled inline between the at least one core and a network interface controller, the at least one offload processing device configurable to perform packet processing. In some examples, the at least one offload processing device is to allow mapping of packet processing pipeline stages of networking applications among software running on the at least one core and the at least one offload processing device to permit flexible entry, exit, and re-entry points among the at least one core and the at least one offload processing device.Type: GrantFiled: December 26, 2020Date of Patent: July 2, 2024Assignee: Intel CorporationInventors: Patrick G. Kutch, Andrey Chilikin, Niall D. McDonnell, Brian A. Keating, Naveen Lakkakula, Ilango S. Ganga, Venkidesh Krishna Iyer, Patrick Fleming, Lokpraveen Mosur
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Publication number: 20240167950Abstract: A plasmon resonance (PR) system, instrument, and/or device and configurations thereof for measuring molecular interactions is disclosed. In some embodiments, the PR system, instrument, and/or device is a localized surface plasmon resonance (LSPR) system, instrument, and/or device. In other embodiments, the PR system, instrument, and/or device is a surface plasmon resonance (SPR) system, instrument. The PR system, instrument, and/or device may include, for example, force feedback for reliable flow cell sealing, optical feedback for reliable flow cell sealing, local thermal control of an LSPR chip (e.g., a ring Peltier, a continuous Peltier), dual displacement pumps for constant flow delivery to a microfluidic device, a dual channel LSPR sensor, and any combinations thereof.Type: ApplicationFiled: February 1, 2024Publication date: May 23, 2024Inventors: Ryan DENOMME, Shawn FITZPATRICK, Jason GARR, Krishna IYER, Gordon H. HALL, Champika SAMARASEKERA
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Patent number: 11983131Abstract: Examples described herein include a system comprising: a processing unit package comprising: at least one core and at least one offload processing device communicatively coupled inline between the at least one core and a network interface controller, the at least one offload processing device configurable to perform packet processing. In some examples, the at least one offload processing device is to allow mapping of packet processing pipeline stages of networking applications among software running on the at least one core and the at least one offload processing device to permit flexible entry, exit, and re-entry points among the at least one core and the at least one offload processing device.Type: GrantFiled: December 26, 2020Date of Patent: May 14, 2024Assignee: Intel CorporationInventors: Patrick G. Kutch, Andrey Chilikin, Niall D. McDonnell, Brian A. Keating, Naveen Lakkakula, Ilango S. Ganga, Venkidesh Krishna Iyer, Patrick Fleming, Lokpraveen Mosur
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Publication number: 20240094488Abstract: The present invention is directed to microfluidics systems, instruments, and cartridges including self-aligning optical fiber systems and methods of use thereof. More specifically, the disclosure describes a microfluidics instrument including an optical detection system, microfluidics cartridge, and a self-aligning optical fiber system capable of coupling the microfluidics instrument and the microfluidics cartridge. Further, the disclosure provides methods of optical detection operations using a microfluidics system.Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: Krishna Iyer, Eikky Lim Eng Kuan, Gordon H. Hall
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Patent number: 11927530Abstract: A plasmon resonance (PR) system, instrument, and/or device and configurations thereof for measuring molecular interactions is disclosed. In some embodiments, the PR system, instrument, and/or device is a localized surface plasmon resonance (LSPR) system, instrument, and/or device. In other embodiments, the PR system, instrument, and/or device is a surface plasmon resonance (SPR) system, instrument. The PR system, instrument, and/or device may include, for example, force feedback for reliable flow cell sealing, optical feedback for reliable flow cell sealing, local thermal control of an LSPR chip (e.g., a ring Peltier, a continuous Peltier), dual displacement pumps for constant flow delivery to a microfluidic device, a dual channel LSPR sensor, and any combinations thereof.Type: GrantFiled: September 30, 2019Date of Patent: March 12, 2024Assignee: Nicoya Lifesciences Inc.Inventors: Ryan Denomme, Shawn Fitzpatrick, Jason Garr, Krishna Iyer, Gordon Hall, Champika Samarasekera
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Publication number: 20230330656Abstract: A pipette dispenser vision system and method are disclosed. For example, a pipette dispenser vision system is provided for tracking pipettes with respect to dispensing liquid into target fluid wells, vessels, and/or reservoirs. The presently disclosed pipette dispenser vision system may include, for example, a computing device, a red/green/blue (RGB) imaging device, an infrared (IR) imaging device, an IR illumination source, and an IR sensor; all arranged with respect to, for example, a single-channel and/or a multi-channel pipette for dispensing liquid into a dispensing platform. Further, a method of using the presently disclosed pipette dispenser vision system is provided. For example, the method processes image data from the RGB imaging device and/or the IR imaging device to monitor/verify certain operations of the pipetting process and/or dispensing platform.Type: ApplicationFiled: September 7, 2021Publication date: October 19, 2023Inventors: Ryan Cameron DENOMME, Krishna IYER, Patrick STERLINA, Gordon H. HALL, Arjun SUDARSAN
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Publication number: 20230017547Abstract: A cartridge for use with an instrument to perform measurement of a fluid, including a digital microfluidics substrate comprising a plurality of electrowetting electrodes operative to perform droplet operations on a liquid droplet in a droplet operations gap; a top plate separated from the digital microfluidics substrate to form a droplet operations gap and comprising openings for injecting liquids into the droplet operations gap; a fiber assembly comprising a fiber optic probe projecting into the droplet operations gap and having a sensing end situated in proximity with one or more of the electrowetting electrodes.Type: ApplicationFiled: July 21, 2022Publication date: January 19, 2023Inventors: Krishna IYER, Gordon H. HALL, Champika SAMARASEKERA, Ryan Cameron DENOMME
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Publication number: 20230009923Abstract: A digital microfluidic (DMF) system, DMF cartridge, and method including integrated refractive index (RI) sensing is disclosed. The digital microfluidic DMF system and DMF cartridge may include, for example, a RI sensor (or sensor surface) directly in the droplet operations gap of a DMF cartridge. The digital microfluidic DMF system may include, for example, the DMF cartridge, one or more illumination sources, one or more optical measurement devices, and a controller. Additionally, a method of using the DMF system and DMF cartridge that includes integrated RI sensing is provided.Type: ApplicationFiled: July 21, 2022Publication date: January 12, 2023Inventors: Krishna IYER, Ryan DENOMME
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Publication number: 20220003673Abstract: A plasmon resonance (PR) system, instrument, and/or device and configurations thereof for measuring molecular interactions is disclosed. In some embodiments, the PR system, instrument, and/or device is a localized surface plasmon resonance (LSPR) system, instrument, and/or device. In other embodiments, the PR system, instrument, and/or device is a surface plasmon resonance (SPR) system, instrument. The PR system, instrument, and/or device may include, for example, force feedback for reliable flow cell sealing, optical feedback for reliable flow cell sealing, local thermal control of an LSPR chip (e.g., a ring Peltier, a continuous Peltier), dual displacement pumps for constant flow delivery to a microfluidic device, a dual channel LSPR sensor, and any combinations thereof.Type: ApplicationFiled: September 30, 2019Publication date: January 6, 2022Inventors: Ryan Denomme, Shawn Fitzpatrick, Jason Garr, Krishna Iyer, Gordon Hall, Champika Samarasekera
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Publication number: 20220006750Abstract: Examples described herein relate to a network interface device comprising a packet transmission scheduler. In some examples, the packet transmission scheduler is to: perform packet transmit arbitration among nodes, wherein based on a first node of the nodes having transmission paused by flow control, the perform packet transmit arbitration among nodes comprises retain relative priority of a packet departure time for the first node with respect to a second packet departure time associated with a second node of the nodes during a duration of flow control. In some examples, retaining relative priority of a packet departure time for the first node with respect to a second packet departure time associated with a second node of the nodes during a duration of flow control comprises adjust the packet departure time and the second packet departure time to stay within a time window but not rollover.Type: ApplicationFiled: September 14, 2021Publication date: January 6, 2022Inventors: Sarig LIVNE, Noam ELATI, Hemanth KRISHNAN, Venkidesh KRISHNA IYER, Adam CONYERS, Michael G. LEFEVRE
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Publication number: 20210117360Abstract: Examples described herein include a system comprising: a processing unit package comprising: at least one core and at least one offload processing device communicatively coupled inline between the at least one core and a network interface controller, the at least one offload processing device configurable to perform packet processing. In some examples, the at least one offload processing device is to allow mapping of packet processing pipeline stages of networking applications among software running on the at least one core and the at least one offload processing device to permit flexible entry, exit, and re-entry points among the at least one core and the at least one offload processing device.Type: ApplicationFiled: December 26, 2020Publication date: April 22, 2021Inventors: Patrick G. KUTCH, Andrey CHILIKIN, Niall D. MCDONNELL, Brian A. KEATING, Naveen LAKKAKULA, Ilango S. GANGA, Venkidesh KRISHNA IYER, Patrick FLEMING, Lokpraveen MOSUR
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Patent number: 10458965Abstract: A device and system for optically analyzing food products is provided. The device comprises first and second imaging devices respectively sensitive to first and second wavelengths; the imaging devices include a line-scan camera to acquire images of food products at a line in a food-path-facing direction, and a line-scan spectrometer to acquire spectroscopic images at the line. The device includes an optical filter configured to: convey the first wavelengths from the line to the first imaging device; and convey the second wavelengths from the line to the second imaging device. The device includes a frame to align the optical filter and respective optical axes of the first and second imaging devices, relative to each other and the food-path-facing direction, such that the first imaging device and the second imaging device are optically aligned via the optical filter to image the line.Type: GrantFiled: August 15, 2018Date of Patent: October 29, 2019Assignee: P & P OPTICA INC.Inventors: Krishna Iyer, Olga Ewa Pawluczyk, Bradley Oldenburg, Simon Guthrie, Timothy M. F. Stork, Ewa Osika, David William Lizius, Romuald Pawluczyk, Anthony Robert Shaw, Alexander Baran-Harper
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Patent number: 10323983Abstract: A lamp for illuminating food products along a line is provided. The lamp comprises: a housing having a longitudinal axis and an opening along the longitudinal axis; a light source located in the housing along the longitudinal axis; a reflector positioned in the housing along the longitudinal axis, the reflector to reflect light from the light source through the opening and focus the light along the line; a removeable frame attached to the housing around the opening, the removeable frame having an aperture aligned with the opening along the longitudinal axis; a glass window in the aperture; a transparent polymer film in the aperture at an outward facing side of the glass window, each of the glass window and the transparent polymer film extending into the removeable frame past a perimeter of the aperture; and a seal between the transparent polymer film and the perimeter of the aperture.Type: GrantFiled: August 15, 2018Date of Patent: June 18, 2019Assignee: P & P OPTICA INC.Inventors: Krishna Iyer, Timothy M. F. Stork, Ewa Osika, David William Lizius, Romuald Pawluczyk, Anthony Robert Shaw, Alexander Baran-Harper
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Patent number: D983682Type: GrantFiled: January 17, 2020Date of Patent: April 18, 2023Assignee: Nicoya Lifesciences, Inc.Inventors: Mandy Lubjenka, Trang Tina Thi Thuy Nguyen, Ryan Denomme, Patrick Sterlina, Arjun Sudarsan, Jason Garr, Krishna Iyer, Charles Curbbun, Lee-Anne Stossell