Patents by Inventor Ercan M. Dede

Ercan M. Dede 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).

  • Patent number: 11934576
    Abstract: In accordance with one embodiment of the present disclosure, a method includes measuring brain activity for a target frequency and a second harmonic frequency based on a default value of display parameters for a plurality of icons, determining whether a strength of the target frequency and the second harmonic frequency are below a threshold level, and modifying one or more display parameters in response to the strength of the target frequency and the second harmonic frequency being below the threshold level.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: March 19, 2024
    Assignees: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC., UNIVERSITY OF CONNECTICUT HEALTH CENTER
    Inventors: Insoo Kim, Hossein Hamidi Shishavan, Kia Golzari, Muhamed Farooq, Ercan M. Dede
  • Publication number: 20240039012
    Abstract: A fuel cell (FC) assembly having a stack that includes a bipolar plate and a gas diffusion layer (GDL) composed of a microporous metal foam having embedded therein a plurality of discrete microchannels or a plurality of discrete microstructures.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 1, 2024
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Yuqing Zhou, Gaohua Zhu, Ercan M Dede, Liang Wang, Hongfei Jia, Debasish Banerjee
  • Patent number: 11885652
    Abstract: Disclosed herein are an apparatus and method fluid flow measurements which include a pressure transducer and a flexible tube. The pressure transducer is tuned to measure flow speeds having a Reynolds number less than 100 and include an inlet. The flexible tube has a first end fluidly coupled to the inlet and a second end positioned adjacent to and in fluid communication with a plurality of fluid outlets of a microchannel flow structure. Each of the plurality of fluid outlets has a cross section defining an outlet area. The second end has a cross section defining a flexible tube area that is larger than the outlet area.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: January 30, 2024
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Ercan M. Dede, Yuqing Zhou, Feng Zhou, Danny Lohan
  • Patent number: 11849569
    Abstract: A configurable, double sided, manifold micro-channel cold plate includes a one or more manifold micro-channel cold plate cells. Each cold plate cell includes a manifold body, a manifold insert, a plurality of heat sinks, and a plurality of longitudinal openings configured for fluidic communication with the fluid channels. The manifold body has fluid channels to permit flow of a fluid coolant. The manifold insert has a plurality of manifold insert fluid channels, and is configured for receipt in the one of the modular body recesses. The heat sinks are configured for receipt in the modular body recesses, and include an impingement surface configured for fluidic communication with the manifold insert fluid channels, and a heat transfer surface for thermal communication with one or more heat generating devices.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: December 19, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Feng Zhou, Ercan M. Dede, Hiroshi Ukegawa
  • Patent number: 11828498
    Abstract: Embodiments described herein generally relate a multi-mode heat transfer system. The heat transfer system includes an emitter device. The emitter device includes an inner core, a composite material pattern, and a surface coating pattern. The inner core is surrounded by an outer core having a thickness and an outer surface. The composite material pattern extends through at least a portion of the outer surface and at least a portion of the thickness of the outer core and is thermally coupled to the inner core. The surface coating pattern is on the outer surface and is changeable between a low emissivity state and a high emissivity state based on a surface temperature of the emitter device. In the low emissivity state, the emitter device transmits an omni-directional radiation and, in the high emissivity state, the emitter device transmits a focused radiation via the composite material pattern.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: November 28, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Shailesh N. Joshi, Ercan M. Dede
  • Publication number: 20230380106
    Abstract: Disclosed herein are apparatus for a cooler device includes a manifold constructed at least partially of silicon oxide. The manifold includes an array of inlet channels and an array of outlet channels. Each inlet channel has a first depth. The array of outlet channels are interlaced with the array of inlet channels, Each outlet channel has a second depth that is larger than the first depth. Each of the array of outlet channels has a pair of sidewalls separating each outlet channel from adjacent inlet channels of the array of inlet channels.
    Type: Application
    Filed: May 19, 2022
    Publication date: November 23, 2023
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., The Board of Trustees of the Leland Stanford Junior University, The Regents of the University of California, Merced, Alliance for Sustainable Energy, LLC
    Inventors: Sougata Hazra, Chi Zhang, Mehdi Asheghi, Kenneth E. Goodson, Ercan M. Dede, James Palko, Sreekant Narumanchi
  • Patent number: 11773518
    Abstract: An apparatus comprises a first plurality of optical fibers embedded in a first plurality of fabric strands, a second plurality of optical fibers embedded in a second plurality of fabric strands, and a detector. The first plurality of optical fibers are positioned adjacent to each other and oriented along a first direction and the second plurality of optical fibers are positioned adjacent to each other and oriented along a second direction orthogonal to the first direction. The first and second plurality of optical fibers are configured to receive ambient light emitted onto them. The detector detects the light received into at least some of the first and second plurality of optical fibers and creates data configured to be processed to identify an object adjacent to the apparatus. The data is based on the light received into the first plurality of optical fibers and the second plurality of optical fibers.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: October 3, 2023
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Paul Schmalenberg, Ercan M. Dede
  • Publication number: 20230296920
    Abstract: Apparatuses, systems, and methods relate to technology to identify that a focal length of an adjustable lens is to be modified, where the adjustable lens is supported by a frame. The technology controls a light source to emit light towards the adjustable lens, wherein the light source is supported by the frame and adjusts a curvature of the adjustable lens with the light to modify the focal length of the adjustable lens.
    Type: Application
    Filed: March 15, 2022
    Publication date: September 21, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Shailesh N. Joshi, Ercan M. Dede
  • Patent number: 11754343
    Abstract: Embodiments of the disclosure relate to an electronic assembly including a substrate having a first surface and a second surface opposite to the first surface and one or more electronic devices bonded to the first surface of the substrate. A first heat-storing region is embedded within the substrate and proximate to the second surface. The first heat-storing region comprises a phase change material encapsulated by an encapsulating layer. A melting temperature of the encapsulating layer is higher than a melting temperature of the phase change material and a maximum operating temperature of the one or more electronic devices. A heat transfer layer is embedded within the substrate and thermally connects the first heat-storing region to the one or more electronic devices.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: September 12, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Shailesh N. Joshi, Ercan M. Dede
  • Publication number: 20230258962
    Abstract: A head mounted display apparatus includes a display unit having an optical member, one or more elastically deformable position adjustment members operable to flexibly mount the optical member, and one or more light sources. The optical member has a reflective surface to direct rendered visual content towards an eye of a user. The elastically deformable position adjustment member(s) are moveable between a contracted state and an expanded state to adjust a spatial orientation of the optical member in a manner that adjusts a spatial orientation of the rendered visual content relative to the eye of the user. The elastically deformable position adjustment member(s) has one or more photochromatic regions that are moveable in response to exposure to ultraviolet (UV) light emitted by the light sources.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 17, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc
    Inventors: Shailesh N Joshi, Ercan M Dede
  • Patent number: 11729951
    Abstract: A cooler device includes a cold plate and a manifold with fluid wicking structure. The cold plate includes an array of bonding posts and an array of fluid channels. Each bonding post of the array of bonding posts has a first height and is in contact with the manifold with fluid wicking structure. Each fluid channel of the array of fluid channels has a second height that is less than the first height. The array of fluid channels include a MIO secondary wick structure. The array of bonding posts is orthogonal to the array of fluid channels. The manifold with fluid wicking structure includes a plurality of spacer elements and a plurality of mesh layers. Each one of the plurality of spacer elements alternate with each one of the plurality of mesh layers in a stacked arrangement.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: August 15, 2023
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., The Board of Trustees of the Leland Stanford Junior University, The Regents of the University of California, Merced, Alliance for Sustainable Energy, LLC
    Inventors: Chi Zhang, Qianying Wu, Muhammad Shattique, Neda Seyedhassantehrani, Souvik Roy, James Palko, Sreekant Narumanchi, Bidzina Kekelia, Sougata Hazra, Kenneth E. Goodson, Roman Giglio, Ercan M. Dede, Mehdi Asheghi
  • Publication number: 20230244075
    Abstract: A light apparatus includes an optical member, composed of an elastically deformable material, having a reflective surface to reflect light. The optical member moveable between a first state in which the reflective surface has a first structural shape, and a plurality of second states in which the reflective surface has a second structural shape different than the first structural shape. Elastically deformable position adjustment members are operable to move the optical member between the first state and the plurality of second states. The elastically deformable position adjustment members have one or more photochromatic regions that are moveable in response to exposure to UV light. Light sources are operable to selectively emit illuminating UV light in a direction that contacts the one or more photochromatic regions to thereby adjust an orientation of the optical member in a manner which changes a direction of light reflected by the optical member.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 3, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc
    Inventors: Ercan M. Dede, Shailesh N. Joshi
  • Publication number: 20230244079
    Abstract: Systems, apparatus, computer implemented methods, and computer program products to enhance the operation of a vehicle. A HUD apparatus includes a laser light source to generate laser light to be reflected an optical member, one or more elastically deformable position adjustment members, and one or more UV light sources. The elastically deformable position adjustment members are operable to adjust a spatial orientation of the optical member, and include one or more photochromatic regions to facilitate movement of the one or more elastically deformable position adjustment members from a contracted state to an expanded state in response to exposure to UV light emitted by the U light source(s). In that way, adjustments in the spatial orientation of the optical member and a change in direction of laser light reflected by the optical member as obtained.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 3, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc
    Inventors: Shailesh N Joshi, Ercan M Dede
  • Publication number: 20230229235
    Abstract: In accordance with one embodiment of the present disclosure, a method includes measuring brain activity for a target frequency and a second harmonic frequency based on a default value of display parameters for a plurality of icons, determining whether a strength of the target frequency and the second harmonic frequency are below a threshold level, and modifying one or more display parameters in response to the strength of the target frequency and the second harmonic frequency being below the threshold level.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 20, 2023
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., University of Connecticut Health Center
    Inventors: Insoo Kim, Hossein Hamidi Shishavan, Kia Golzari, Muhamed Farooq, Ercan M. Dede
  • Patent number: 11703685
    Abstract: Systems, apparatus, computer implemented methods, and computer program products to enhance the operation of a vehicle. A HUD apparatus includes a laser light source to generate laser light to be reflected an optical member, one or more elastically deformable position adjustment members, and one or more UV light sources. The elastically deformable position adjustment members are operable to adjust a spatial orientation of the optical member, and include one or more photochromatic regions to facilitate movement of the one or more elastically deformable position adjustment members from a contracted state to an expanded state in response to exposure to UV light emitted by the U light source(s). In that way, adjustments in the spatial orientation of the optical member and a change in direction of laser light reflected by the optical member as obtained.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: July 18, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Shailesh N Joshi, Ercan M Dede
  • Patent number: 11704590
    Abstract: A method for predicting a failure of a power control unit of a vehicle is provided. The method includes obtaining data from a plurality of sensors of the power control unit of a vehicle subject to simulated multi-load conditions, implementing a machine learning algorithm on the data to obtain machine learning data, obtaining new data from the plurality of sensors of power control unit of the vehicle subject to real multi-load conditions, implementing the machine learning algorithm on the new data to obtain test data, predicting a failure of the power control unit based on a comparison between the test data and the machine learning data.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: July 18, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Shailesh Joshi, Hiroshi Ukegawa, Ercan M. Dede, Kyosuke N. Miyagi
  • Publication number: 20230225082
    Abstract: A cooler device includes a cold plate and a manifold with fluid wicking structure. The cold plate includes an array of bonding posts and an array of fluid channels. Each bonding post of the array of bonding posts has a first height and is in contact with the manifold with fluid wicking structure. Each fluid channel of the array of fluid channels has a second height that is less than the first height. The array of fluid channels include a MIO secondary wick structure. The array of bonding posts is orthogonal to the array of fluid channels. The manifold with fluid wicking structure includes a plurality of spacer elements and a plurality of mesh layers. Each one of the plurality of spacer elements alternate with each one of the plurality of mesh layers in a stacked arrangement.
    Type: Application
    Filed: January 13, 2022
    Publication date: July 13, 2023
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., The Board of Trustees of the Leland Stanford Junior University, The Regents of the University of California, Merced, Alliance for Sustainable Energy, LLC
    Inventors: Chi Zhang, Qianying Wu, Muhammad Shattique, Neda Seyedhassantehrani, Souvik Roy, James Palko, Sreekant Narumanchi, Bidzina Kekelia, Sougata Hazra, Kenneth E. Goodson, Roman Giglio, Ercan M. Dede, Mehdi Asheghi
  • Patent number: 11674759
    Abstract: Embodiments described herein generally relate to a multi-mode heat transfer system. The heat transfer system includes an emitter device. The emitter device includes an inner core surrounded by an outer core having a thickness and an outer surface. A composite material pattern extends through at least a portion of the outer surface and at least a portion of the thickness of the outer core and is thermally coupled to the inner core. The composite material pattern in combination with an optimized emissivity surface coating/paint profile directs a heat from the inner core to an object other than the emitter device.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: June 13, 2023
    Assignee: Tovota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Ercan M. Dede, Hideo Iizuka, Ziqi Yu
  • Patent number: 11673110
    Abstract: A method of fabricating a multi-mode heat transfer device includes forming a thermal metamaterial composite structure that includes an inner core to radiate heat and an outer core that at least partially surrounds the inner core. The outer core includes a high thermally conductive material inlay and a low thermally conductive material matrix that form a composite material pattern to thermally concentrate and direct heat radiated by the inner core to an area outside of the multi-mode heat transfer device, while also thermally cloaking heat radiated by the inner core. A plurality of thermal metamaterial composite structures are then stacked in a stacked formation to form a thermal metamaterial composite assembly. The method includes manipulating the emissivity of the thermal metamaterial composite assembly by selectively applying a coating or a plating to one or more outer surface regions of the outer core to enhance the transfer of heat by the composite material pattern.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: June 13, 2023
    Assignee: Toyota Motor Engineering and Manufacturing North America, Inc.
    Inventor: Ercan M. Dede
  • Publication number: 20230146582
    Abstract: Disclosed herein are an apparatus and method fluid flow measurements which include a pressure transducer and a flexible tube. The pressure transducer is tuned to measure flow speeds having a Reynolds number less than 100 and include an inlet. The flexible tube has a first end fluidly coupled to the inlet and a second end positioned adjacent to and in fluid communication with a plurality of fluid outlets of a microchannel flow structure. Each of the plurality of fluid outlets has a cross section defining an outlet area. The second end has a cross section defining a flexible tube area that is larger than the outlet area.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 11, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Ercan M. Dede, Yuqing Zhou, Feng Zhou, Danny Lohan