Patents by Inventor Dipankar Das

Dipankar Das 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: 20260133185
    Abstract: A test strip assembly 101 for dipping in a bodily fluid sample to analyse a presence or absence of one or more analytes is provided. The test strip assembly 101 includes a basal layer (1), a first adhesive layer (2) that is entirely present over the basal layer (1) a porous membrane (3) that is present over the first adhesive layer (2) and the bodily fluid flows in a lateral direction in the porous membrane (3); a second adhesive layer (4); and a number of detection labels (5) placed on the porous membrane through the adhesive layer (4) and receives bodily fluids flowing in the lateral direction in the porous membrane such that the bodily fluids then flow in a vertical direction in the detection labels (5). A device including the test strip assembly (101) is provided.
    Type: Application
    Filed: December 1, 2025
    Publication date: May 14, 2026
    Inventors: Varun AKUR VENKATESAN, Siddharth PATTNAIK, Dipankar DAS
  • Publication number: 20260119902
    Abstract: Embodiments described herein provide an apparatus comprising an interconnect switch configured to couple with a plurality of graphics processors via a plurality of point-to-point interconnects and one or more processors including a graphics processor coupled with the interconnect switch via a point-to-point interconnect of the plurality of point-to-point interconnects.
    Type: Application
    Filed: September 25, 2025
    Publication date: April 30, 2026
    Applicant: Intel Corporation
    Inventors: Srinivas Sridharan, Karthikeyan Vaidyanathan, Dipankar Das, Chandrasekaran Sakthivel, Mikhail E. Smorkalov
  • Publication number: 20260091384
    Abstract: A test strip assembly for dipping in a bodily fluid sample to analyze the presence or absence of one or more analytes is provided. The test strip assembly includes a basal layer, a porous membrane positioned over the basal layer to allow bodily fluid to flow in a lateral direction within the porous membrane, and a plurality of detection labels placed on the porous membrane. The detection labels receive bodily fluid flowing laterally through the porous membrane and redirect the flow in a vertical direction within the detection labels to enable interaction with reagents for analyte detection. A device including one or more such test strip assemblies is also provided.
    Type: Application
    Filed: December 8, 2025
    Publication date: April 2, 2026
    Inventors: Varun AKUR VENKATESAN, Siddharth PATTNAIK, Dipankar DAS
  • Publication number: 20260092915
    Abstract: The present disclosure provides a method for detecting one or more analytes in a biological sample using a test device. The method includes applying the biological sample to a sample-introduction region to obtain a flowing sample along a primary fluidic pathway. The obtained flowing sample may bifurcate at one or more bifurcation nodes into at least two laterally directed fluid branches that advance toward one or more detection pads arranged in an array along the primary fluidic pathway. The obtained flowing sample may interact with one or more biochemical agents present at the one or more detection pads to generate a signal indicative of the presence of the one or more analytes in the biological sample.
    Type: Application
    Filed: December 8, 2025
    Publication date: April 2, 2026
    Inventors: Varun AKUR VENKATESAN, Siddharth PATTNAIK, Dipankar DAS
  • Publication number: 20260092916
    Abstract: The present disclosure provides a method of extending the path of a biological sample flow in a lateral flow assay on a test strip including a membrane. The method includes arranging the membrane in a helical shape in a test strip. The helical shape extends the flow path increasing interaction time between the biological sample and binding reagents on the membrane as the sample flows through multiple turns of the helix. Further, a lateral flow assay on the test strip including a membrane disposed on a surface of the test strip in a helical shape is provided. The helical shape extends a path of a biological sample flow through the membrane.
    Type: Application
    Filed: December 8, 2025
    Publication date: April 2, 2026
    Inventors: Varun AKUR VENKATESAN, Siddharth PATTNAIK, Dipankar DAS
  • Publication number: 20260093488
    Abstract: An apparatus to facilitate utilizing structured sparsity in systolic arrays is disclosed. The apparatus includes a processor comprising a systolic array to receive data from a plurality of source registers, the data comprising unpacked source data, structured source data that is packed based on sparsity, and metadata corresponding to the structured source data; identify portions of the unpacked source data to multiply with the structured source data, the portions of the unpacked source data identified based on the metadata; and output, to a destination register, a result of multiplication of the portions of the unpacked source data and the structured source data.
    Type: Application
    Filed: July 30, 2025
    Publication date: April 2, 2026
    Applicant: Intel Corporation
    Inventors: Subramaniam Maiyuran, Jorge Parra, Ashutosh Garg, Chandra Gurram, Chunhui Mei, Durgesh Borkar, Shubra Marwaha, Supratim Pal, Varghese George, Wei Xiong, Yan Li, Yongsheng Liu, Dipankar Das, Sasikanth Avancha, Dharma Teja Vooturi, Naveen K. Mellempudi
  • Publication number: 20260086084
    Abstract: A test strip assembly 101 for dipping in a bodily fluid sample to analyse a presence or absence of one or more analytes is provided. The test strip assembly 101 includes a basal layer (1),a first adhesive layer (2)that is entirely present over the basal layer (1)a porous membrane (3) that is present over the first adhesive layer (2) and the bodily fluid flows in a lateral direction in the porous membrane (3);a second adhesive layer (4); and a number of detection labels (5) placed on the porous membrane through the adhesive layer (4) and receives bodily fluids flowing in the lateral direction in the porous membrane such that the bodily fluids then flow in a vertical direction in the detection labels (5). A device including the test strip assembly (101) is provided.
    Type: Application
    Filed: December 1, 2025
    Publication date: March 26, 2026
    Inventors: Varun AKUR VENKATESAN, Siddharth PATTNAIK, Dipankar DAS
  • Patent number: 12541809
    Abstract: One embodiment provides for a non-transitory machine readable medium storing instructions which, when executed by one or more processors, cause the one or more processors to perform operations comprising providing an interface to define a neural network using machine-learning domain specific terminology, wherein the interface enables selection of a neural network topology and abstracts low-level communication details of distributed training of the neural network.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: February 3, 2026
    Assignee: INTEL CORPORATION
    Inventors: Dhiraj D. Kalamkar, Karthikeyan Vaidyanathan, Srinivas Sridharan, Dipankar Das
  • Publication number: 20260010345
    Abstract: A processing apparatus is described herein that includes a general-purpose parallel processing engine comprising a matrix accelerator including one or more systolic arrays, at least one of the one or more systolic arrays comprising multiple pipeline stages, each pipeline stage of the multiple pipeline stages including multiple processing elements, the multiple processing elements configured to perform processing operations on input matrix elements based on output sparsity metadata. The output sparsity metadata indicates to the multiple processing elements to bypass multiplication for a first row of elements of a second matrix and multiply a second row of elements of the second matrix with a column of matrix elements of a first matrix.
    Type: Application
    Filed: July 16, 2025
    Publication date: January 8, 2026
    Applicant: Intel Corporation
    Inventors: Jorge Parra, Fangwen Fu, Subramaniam Maiyuran, Varghese George, Mike Macpherson, Supratim Pal, Chandra Gurram, Sabareesh Ganapathy, Sasikanth Avancha, Dharma Teja Vooturi, Naveen Mellempudi, Dipankar Das
  • Publication number: 20260010969
    Abstract: One embodiment provides for a graphics processing unit to perform computations associated with a neural network, the graphics processing unit comprising a hardware processing unit having a dynamic precision fixed-point unit that is configurable to convert elements of a floating-point tensor to convert the floating-point tensor into a fixed-point tensor.
    Type: Application
    Filed: August 13, 2025
    Publication date: January 8, 2026
    Applicant: Intel Corporation
    Inventors: Naveen K. MELLEMPUDI, DHEEVATSA MUDIGERE, DIPANKAR DAS, SRINIVAS SRIDHARAN
  • Publication number: 20260004383
    Abstract: One embodiment provides for a method of transmitting data between multiple compute nodes of a distributed compute system, the method comprising creating a global view of communication operations to be performed between the multiple compute nodes of the distributed compute system, the global view created using information specific to a machine learning model associated with the distributed compute system; using the global view to determine a communication cost of the communication operations; and automatically determining a number of network endpoints for use in transmitting the data between the multiple compute nodes of the distributed compute system.
    Type: Application
    Filed: July 2, 2025
    Publication date: January 1, 2026
    Applicant: Intel Corporation
    Inventors: Dhiraj D. KALAMKAR, Karthikeyan VAIDYANATHAN, Srinivas SRIDHARAN, Dipankar DAS
  • Publication number: 20250362924
    Abstract: Described herein is a graphics processor including a processing resource including a multiplier configured to multiply input associated with the instruction at one of a first plurality of bit widths, an adder configured to add a product output from the multiplier with an accumulator value at one of a second plurality of bit widths, and circuitry to select a first bit width of the first plurality of bit widths for the multiplier and a second bit width of the second plurality of bit widths for the adder.
    Type: Application
    Filed: April 22, 2025
    Publication date: November 27, 2025
    Applicant: Intel Corporation
    Inventors: Dipankar Das, Roger Gramunt, Mikhail Smelyanskiy, Jesus Corbal, Dheevatsa Mudigere, Naveen K. Mellempudi, Alexander Heinecke
  • Publication number: 20250363355
    Abstract: One embodiment provides for a graphics processing unit including a fabric interface configured to transmit gradient data stored in a memory device of the graphics processing unit according to a pre-defined communication operation. The memory device is a physical memory device shared with a compute block of the graphics processing unit and the fabric interface. The fabric interface automatically transmits the gradient data stored in memory to a second distributed training node based on an address of the gradient data in the memory device.
    Type: Application
    Filed: June 3, 2025
    Publication date: November 27, 2025
    Applicant: Intel Corporation
    Inventors: Srinivas Sridharan, Karthikeyan Vaidyanathan, Dipankar Das
  • Patent number: 12462431
    Abstract: An automated resolution and sharpness calibration system for target scanning includes an imaging reference located on a scanner's scanning stage and an optical sensor configured to capture reference images before and after scanning a target. The system comprises a processor and a memory with instructions that enable the processor to receive the captured reference images, determine image metrics based on reference features, and detect deviations in these metrics between the images. The processor classifies the detected deviation to identify its cause and generates an alert signal accordingly. This system ensures precise calibration by analyzing deviations in image metrics, thereby maintaining optimal scanning performance and accuracy.
    Type: Grant
    Filed: May 16, 2025
    Date of Patent: November 4, 2025
    Assignee: Pramana, Inc.
    Inventors: Dipankar Das, Raghubansh Bahadur Gupta, Ajay Chadha, Bhaskar B N Shetty, Prasanth Perugupalli
  • Patent number: 12450484
    Abstract: Embodiments described herein provide an apparatus comprising an interconnect switch configured to couple with a plurality of graphics processors via a plurality of point-to-point interconnects and one or more processors including a graphics processor coupled with the interconnect switch via a point-to-point interconnect of the plurality of point-to-point interconnects.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: October 21, 2025
    Assignee: Intel Corporation
    Inventors: Srinivas Sridharan, Karthikeyan Vaidyanathan, Dipankar Das, Chandrasekaran Sakthivel, Mikhail E. Smorkalov
  • Patent number: 12412232
    Abstract: One embodiment provides for a graphics processing unit to perform computations associated with a neural network, the graphics processing unit comprising a hardware processing unit having a dynamic precision fixed-point unit that is configurable to convert elements of a floating-point tensor to convert the floating-point tensor into a fixed-point tensor.
    Type: Grant
    Filed: June 24, 2024
    Date of Patent: September 9, 2025
    Assignee: Intel Corporation
    Inventors: Naveen K. Mellempudi, Dheevatsa Mudigere, Dipankar Das, Srinivas Sridharan
  • Patent number: 12405787
    Abstract: An apparatus to facilitate utilizing structured sparsity in systolic arrays is disclosed. The apparatus includes a processor comprising a systolic array to receive data from a plurality of source registers, the data comprising unpacked source data, structured source data that is packed based on sparsity, and metadata corresponding to the structured source data; identify portions of the unpacked source data to multiply with the structured source data, the portions of the unpacked source data identified based on the metadata; and output, to a destination register, a result of multiplication of the portions of the unpacked source data and the structured source data.
    Type: Grant
    Filed: March 29, 2024
    Date of Patent: September 2, 2025
    Assignee: INTEL CORPORATION
    Inventors: Subramaniam Maiyuran, Jorge Parra, Ashutosh Garg, Chandra Gurram, Chunhui Mei, Durgesh Borkar, Shubra Marwaha, Supratim Pal, Varghese George, Wei Xiong, Yan Li, Yongsheng Liu, Dipankar Das, Sasikanth Avancha, Dharma Teja Vooturi, Naveen K. Mellempudi
  • Patent number: 12399685
    Abstract: A processing apparatus is described herein that includes a general-purpose parallel processing engine comprising a matrix accelerator including one or more systolic arrays, at least one of the one or more systolic arrays comprising multiple pipeline stages, each pipeline stage of the multiple pipeline stages including multiple processing elements, the multiple processing elements configured to perform processing operations on input matrix elements based on output sparsity metadata. The output sparsity metadata indicates to the multiple processing elements to bypass multiplication for a first row of elements of a second matrix and multiply a second row of elements of the second matrix with a column of matrix elements of a first matrix.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: August 26, 2025
    Assignee: Intel Corporation
    Inventors: Jorge Parra, Fangwen Fu, Subramaniam Maiyuran, Varghese George, Mike Macpherson, Supratim Pal, Chandra Gurram, Sabareesh Ganapathy, Sasikanth Avancha, Dharma Teja Vooturi, Naveen Mellempudi, Dipankar Das
  • Patent number: 12387287
    Abstract: One embodiment provides for a method of transmitting data between multiple compute nodes of a distributed compute system, the method comprising creating a global view of communication operations to be performed between the multiple compute nodes of the distributed compute system, the global view created using information specific to a machine learning model associated with the distributed compute system; using the global view to determine a communication cost of the communication operations; and automatically determining a number of network endpoints for use in transmitting the data between the multiple compute nodes of the distributed compute system.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: August 12, 2025
    Assignee: INTEL CORPORATION
    Inventors: Dhiraj D. Kalamkar, Karthikeyan Vaidyanathan, Srinivas Sridharan, Dipankar Das
  • Patent number: 12354001
    Abstract: One embodiment provides for a graphics processing unit including a fabric interface configured to transmit gradient data stored in a memory device of the graphics processing unit according to a pre-defined communication operation. The memory device is a physical memory device shared with a compute block of the graphics processing unit and the fabric interface. The fabric interface automatically transmits the gradient data stored in memory to a second distributed training node based on an address of the gradient data in the memory device.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: July 8, 2025
    Assignee: Intel Corporation
    Inventors: Srinivas Sridharan, Karthikeyan Vaidyanathan, Dipankar Das