Patents by Inventor Shailesh Joshi

Shailesh 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).

  • Publication number: 20260233762
    Abstract: A computing system may include a processor. The computing system may include a memory having a set of instructions, which when executed by the processor, cause the computing system to identify a dynamic event occurring in an environment of a vehicle, wherein a user drives the vehicle, determine that the dynamic event meets an intervention criteria, identify user data that includes brain activity of the user in response to the dynamic event meeting the intervention criteria, and generate a prediction of whether the user will respond to the dynamic event within a future time frame based on the user data.
    Type: Application
    Filed: February 10, 2025
    Publication date: August 13, 2026
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Raymond Peter Viviano, Shailesh Joshi, Ercan Mehmet Dede
  • Patent number: 12703493
    Abstract: The present disclosure is directed to systems for cooling an electric aircraft. The system comprises an electronic device, a casing, and at least one PHP. The electronic device can generate heat. The electronic device can be housed within the casing. The casing comprises a casing inner wall and a casing outer wall wherein a first casing width is between the casing outer wall and the casing inner wall, and at least one PHP embedded in the first casing width. The casing may also comprise a casing inner base and a casing outer base wherein a second casing width is between the casing inner base and the casing outer base. The first casing width and second with may comprise a single fluidly connected channel with a connecting point, and a PHP may be embedded into the single fluidly connected channel. The system may be configured for use on an eVTOL.
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: August 11, 2026
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Shailesh Joshi, Danny Lohan
  • Publication number: 20260231380
    Abstract: Devices and methods for thermal management are provided. The device comprises one or more thermally conducting regions, and each thermal conducting region includes a composite material containing thermally conductive fillers that are capable of being oriented in a direction by applying an external force. The method includes steps of forming each thermal conducting region and thereby forming a thermal management device with designed anisotropic thermal conductivity.
    Type: Application
    Filed: January 31, 2025
    Publication date: August 6, 2026
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Feng Zhou, Ercan Mehmet Dede, Shailesh Joshi
  • Publication number: 20260223330
    Abstract: A cooling assembly for phase-change cooling and thermal management includes a housing including a bottom planar mechanism, a side wall, an upper wall positioned opposite of the bottom planar mechanism and spaced apart by the side wall to define a cavity, and one or more pillars arranged within the cavity, the pillars comprising a top end and a bottom end. The top end of the pillars comprises one or more thermosensitive hydrogels. The bottom end of the pillars is mechanically coupled to the bottom planar mechanism.
    Type: Application
    Filed: January 27, 2025
    Publication date: July 30, 2026
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Shailesh Joshi
  • Publication number: 20260214850
    Abstract: In one embodiment, a cooling assembly includes a first hydrophilic surface and a second hydrophilic surface, an array of liquid inlets within one of the first hydrophilic surface and the second hydrophilic surface operable to provide a liquid to form an array of droplets between the first hydrophilic surface and the second hydrophilic surface, at least one liquid channel fluidly coupled to the array of liquid inlets for providing liquid to the array of liquid inlets, one or more vapor outlets within the one of the first hydrophilic surface and the second hydrophilic surface operable to receive vapor from between the first hydrophilic surface and the second hydrophilic surface, and a vapor channel fluidly coupled to the array of vapor outlets for receiving the vapor from the array of vapor outlets.
    Type: Application
    Filed: January 21, 2025
    Publication date: July 23, 2026
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Shailesh Joshi
  • Publication number: 20260189161
    Abstract: A vibration energy harvest device includes two or more slidably coupled stages, each stage comprising a base end and an extended end, at least one stage comprising a piezoelectric unit comprising two electrode layers and a piezoelectric layer sandwiched by the two electrode layers, and wherein the stages are configured to slide against one or more neighbor stages to switch between an extended mode and a stacked mode.
    Type: Application
    Filed: December 31, 2024
    Publication date: July 2, 2026
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Tianzhu Fan, Shailesh Joshi, Yohei Iwahashi, Feng Zhou, Jae Seung Lee, Tomoya Sugimoto
  • Publication number: 20260190290
    Abstract: Embodiments of cooling assemblies for thermal management of one or more electronic devices include a fluid reservoir, a condenser, a housing including one or more substrates, a side wall, an upper wall positioned opposite of the substrates and spaced apart by the side wall to define a cavity, a plurality of fiber pump jets fluidly coupling the fluid reservoir to the housing, and one or more electric sources electrically coupled to one of the fiber pump jets. One or more of the fiber pump jets include one or more pairs of wire electrodes. The electric sources are configured to individually apply controllable biases to the wire electrodes of one or more fiber pump jets to control a flow rate of the dielectric liquid from the fluid reservoir to the cavity in the one or more fiber pump jets.
    Type: Application
    Filed: December 31, 2024
    Publication date: July 2, 2026
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Shailesh Joshi
  • Patent number: 12603195
    Abstract: The present disclosure is directed to systems and methods for cooling an electric charging cable. The system includes a conductor core, a wick placed around an exterior of the conductor core, an outer cover surrounding the wick, wherein the outer cover comprises an inner surface, and wherein a space is formed between the wick and the inner surface of the outer cover, and one or more channels disposed within the space between the wick and the inner surface of the outer cover and coupled to the wick, wherein the one or more channels includes an outer surface and wherein the outer surface of the one or more channels is placed a distance from the inner surface of the outer cover.
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: April 14, 2026
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Danny Lohan, Shailesh Joshi, Ercan Dede
  • Publication number: 20260088754
    Abstract: A system and method for phase-change cooling and thermal management includes electrically coupling an evaporation apparatus to an external circuit, wherein the evaporation apparatus includes a top planar layer including a top electrode, a bottom planar layer including a bottom electrode, and an evaporation layer between the top planar layer and the bottom planar layer, thermally coupling the evaporation apparatus to a heat source, and monitoring, using the external circuit, an operation status of the evaporation apparatus. The evaporation layer includes a carbon structure. The carbon structure is electrically coupled to the top electrode and the bottom electrode. Water is vaporized at a surface of the carbon structure.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 26, 2026
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Tianzhu Fan, Shailesh Joshi, Feng Zhou, Yohei Iwahashi, Ercan M. Dede
  • Publication number: 20260011694
    Abstract: A power electronics assembly includes a printed circuit board including a plurality of substrate layers. The plurality of substrate layers include a first core layer and a second core layer stacked vertically below the first core layer, wherein the first core layer comprises a first electrical component embedded therein and the second core layer comprises a second electrical component embedded therein. The first electrical component and the second electrical component are arranged in a vertical column.
    Type: Application
    Filed: July 8, 2024
    Publication date: January 8, 2026
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Feng Zhou, Tianzhu Fan, Shailesh Joshi, Danny Lohan
  • Publication number: 20260013075
    Abstract: An electronics package includes a manifold housing defining an enclosure and including an inlet port fluidly coupled to an inlet manifold, an outlet port fluidly coupled to an outlet manifold, a first inlet, a second inlet, a third inlet, and a fourth inlet, each fluidly coupled to the inlet manifold and the enclosure, and a first outlet, a second outlet, a third outlet, and a fourth outlet, each fluidly coupled to the outlet manifold and the enclosure. The electronics package also includes a first circuit board coupled to the manifold housing, and a second circuit board coupled to the manifold housing such that the second circuit board is offset from the first circuit board by a first gap. The electronics package further includes a third circuit board coupled to the manifold housing such that the third circuit board is offset from the second circuit board by a second gap.
    Type: Application
    Filed: July 3, 2024
    Publication date: January 8, 2026
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Feng Zhou, Tianzhu Fan, Shailesh Joshi, Danny J. Lohan, Ercan Mehmet Dede
  • Publication number: 20250347795
    Abstract: Systems, mechanisms and methods are provided to facilitate access of data scattered or non-uniformly located within a region of memory for further processing. In an example, a lookup table (LUT) stores indicators of locations in a data structure, relative to a start index that is updated after each iteration, from which data elements are to be retrieved. Counter circuitry increments for a first iteration from the start index to a first value to provide count values to the LUT for the first iteration, increments after the first iteration to update the start index for a second iteration, and increments from the updated start index to the first value to provide count values to the LUT for the second iteration. Logic circuitry provides, for each count value provided to the LUT, an address from which the corresponding data element is to be retrieved.
    Type: Application
    Filed: July 23, 2025
    Publication date: November 13, 2025
    Inventors: Karthik SUBBURAJ, Karthik RAMASUBRAMANIAN, Shailesh JOSHI, Kameswaran VENGATTARAMANE, Indu PRATHAPAN
  • Patent number: 12463506
    Abstract: The present disclosure is directed to systems and methods for cooling an electric aircraft. The system comprises an electronic device, a casing, a fin, and at least one PHP. The casing comprises an inner surface. A PHP may be coupled to the inner surface. The fin comprises a fin interior cavity. A PHP may be embedded within the fin interior cavity. The same PHP may be both coupled to the casing inner surface and embedded within the fin interior cavity, or there may be a plurality of fins such that at least one fin is coupled to the casing inner surface and at least one fin is embedded within the fin interior cavity. The portion of the PHP closest to the electronic device comprises an evaporator section and the portion of the PHP furthest from the electronic device comprises a condenser section.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: November 4, 2025
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Shailesh Joshi, Danny Lohan, Feng Zhou, Jae Seung Lee, Hiroshi Ukegawa
  • Patent number: 12454376
    Abstract: The present disclosure is directed to systems and methods for cooling an electric aircraft. The system comprises an electronic device, a casing, at least one fin, and at least one PHP. The electronic device can generate heat. The electronic device can be housed within the casing. The fin can be attached to the outer wall of the casing. The PHP can be embedded within the fin, such that an evaporator section of the PHP is closest to the heat source and the condenser section of the PHP is furthest from the heat source. The PHP can also be placed within the casing. In some embodiments, the casing can have a plurality of slots. The fin can be shaped such that a single fin may slide into a pair of slots and come to rest adjacent to the casing, wherein a PHP can be embedded within the fin.
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: October 28, 2025
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Shailesh Joshi, Danny Lohan
  • Patent number: 12436255
    Abstract: Systems and instruction carrying non-transitory processor-readable mediums are provided to facilitate access of radar data that may be scattered or non-uniformly located within a region of memory for further processing of such radar data. An example system includes counters that increment on different dimensions of the memory region, a lookup table, multipliers, an adder, and a wraparound mechanism to access different sets of non-contiguously stored radar data from a region of memory. The wraparound mechanism performs a wraparound operation when a combined address, generated by the adder based on addresses obtained by the multipliers, is greater than a last valid address in the region. The wraparound operation generates a new combined address that is used to fetch data from the memory. A transform operation is then performed on the fetched data.
    Type: Grant
    Filed: May 3, 2024
    Date of Patent: October 7, 2025
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Karthik Subburaj, Karthik Ramasubramanian, Shailesh Joshi, Kameswaran Vengattaramane, Indu Prathapan
  • Publication number: 20250190170
    Abstract: An example device includes a multiplexer configured to receive a first digital output value indicating whether a first inequality condition with respect to first and second input values is true or false, and a second digital output value indicating whether a second inequality condition with respect to the first and second input values is true or false. Such device further includes calculation circuitry coupled to the multiplexer and configured to receive the first and second input values and calculate an output value representative of a linear combination of the first and second input values as specified by a select signal that is based on the first and second digital output values.
    Type: Application
    Filed: February 20, 2025
    Publication date: June 12, 2025
    Inventors: Shailesh JOSHI, Karthik SUBBURAJ, Karthik RAMASUBRAMANIAN
  • Publication number: 20250149955
    Abstract: The present disclosure is directed to systems and methods for cooling an electric aircraft. The system comprises an electronic device, a casing, a fin, and at least one PHP. The casing comprises an inner surface. A PHP may be coupled to the inner surface. The fin comprises a fin interior cavity. A PHP may be embedded within the fin interior cavity. The same PHP may be both coupled to the casing inner surface and embedded within the fin interior cavity, or there may be a plurality of fins such that at least one fin is coupled to the casing inner surface and at least one fin is embedded within the fin interior cavity. The portion of the PHP closest to the electronic device comprises an evaporator section and the portion of the PHP furthest from the electronic device comprises a condenser section.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 8, 2025
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Shailesh JOSHI, Danny LOHAN, Feng ZHOU, Jae Seung LEE, Hiroshi UKEGAWA
  • Publication number: 20250128821
    Abstract: The present disclosure is directed to systems for cooling an electric aircraft. The system comprises an electronic device, a casing, and at least one PHP. The electronic device can generate heat. The electronic device can be housed within the casing. The casing comprises a casing inner wall and a casing outer wall wherein a first casing width is between the casing outer wall and the casing inner wall, and at least one PHP embedded in the first casing width. The casing may also comprise a casing inner base and a casing outer base wherein a second casing width is between the casing inner base and the casing outer base. The first casing width and second with may comprise a single fluidly connected channel with a connecting point, and a PHP may be embedded into the single fluidly connected channel. The system may be configured for use on an eVTOL.
    Type: Application
    Filed: October 20, 2023
    Publication date: April 24, 2025
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Shailesh JOSHI, Danny LOHAN
  • Patent number: 12260187
    Abstract: A device includes a comparison circuit and a calculation circuit coupled to the comparison circuit. The comparison circuit is configured to receive a first digital input value (X) and a second digital input value (Y), and provide a first digital output value that indicates one of a first relationship, a second relationship, and a third relationship between X and Y. The calculation circuit is configured to receive X and Y, receive the first digital output value, and provide a second digital output value. The second digital output value is a first linear combination of X and Y responsive to the first digital output value indicating the first relationship, a second linear combination of X and Y responsive to the first digital output value indicating the second relationship, and a third linear combination of X and Y responsive to the first digital output value indicating the third relationship.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 25, 2025
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Shailesh Joshi, Karthik Subburaj, Karthik Ramasubramanian
  • Publication number: 20250087386
    Abstract: The present disclosure is directed to systems and methods for cooling an electric charging cable. The system includes a conductor core, a wick placed around an exterior of the conductor core, an outer cover surrounding the wick, wherein the outer cover comprises an inner surface, and wherein a space is formed between the wick and the inner surface of the outer cover, and one or more channels disposed within the space between the wick and the inner surface of the outer cover and coupled to the wick, wherein the one or more channels includes an outer surface and wherein the outer surface of the one or more channels is placed a distance from the inner surface of the outer cover.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 13, 2025
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Danny LOHAN, Shailesh Joshi, Ercan Dede