Patents by Inventor Prashant Dubey
Prashant Dubey 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: 20240123942Abstract: A vehicle puddle lamp assembly including a housing, a lens coupled to the housing, and a printed circuit board mounted to the housing. At least one near-infrared light source to emit near-infrared light through the lens is coupled to the printed circuit board. A palm image sensor is also coupled to the printed circuit board. The palm image sensor is configured to detect a palm vein pattern illuminated by the near-infrared light and reflected from a user's palm through the lens.Type: ApplicationFiled: October 13, 2022Publication date: April 18, 2024Applicant: Ford Global Technologies, LLCInventors: Prashant Dubey, Roy Daniel Chapman, Christopher Storms
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Patent number: 11935305Abstract: An applique is mounted over one or both B-pillars of an autonomous vehicle and includes a display, speaker, touch input, and microphone. The applique may include a curved cover mounted over a printed circuit board (PCB) having LED arrays mounted thereto. A diffuser defines windows for the LED arrays and has a planar surface interfacing with the PCB and a curved surface interfacing with the curved cover. A controller of the vehicle detects proximity to a passenger to be picked up and displays the passenger's name at a first proximity, outputs a spoken message at a second, closer, proximity, and outputs a visible and audible prompt to enter an access code at a third proximity closer than the second proximity.Type: GrantFiled: March 27, 2018Date of Patent: March 19, 2024Assignee: Ford Global Technologies, LLCInventors: Prashant Dubey, Segundo Baldovino, LaRon Brown, Venkatesh Krishnan, Mohan Kamath
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Patent number: 11869572Abstract: Various implementations described herein are directed to device having a memory array that operates with an applied core voltage. The device includes a power gating switch that receives a core supply voltage and provides the applied core voltage to the memory array. The device includes a biasing stage that selectively activates the power gating switch based on sensing a changing voltage level of the applied core voltage.Type: GrantFiled: July 18, 2019Date of Patent: January 9, 2024Assignee: Arm LimitedInventor: Prashant Dubey
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Patent number: 11733512Abstract: A sensor is disclosed. The sensor may comprise: a housing, comprising a transmitting coil; and an optic assembly, comprising a body supporting at least one receiving coil and a conductive film that is in electrical contact with the at least one receiving coil, wherein, when the transmitting coil is energized, the at least one receiving coil is wirelessly energized causing a temperature of the film to increase.Type: GrantFiled: July 8, 2019Date of Patent: August 22, 2023Assignee: Ford Global Technologies, LLCInventors: Prashant Dubey, Segundo Baldovino, LaRon Michelle Brown, Venkatesh Krishnan
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Patent number: 11597354Abstract: An apparatus includes an exterior surface including an aperture, a sensor defining a field of view oriented through the aperture, a nozzle shell on the exterior surface and including a nozzle panel facing the aperture, and a heating element disposed in or on the nozzle panel. The nozzle panel includes a nozzle.Type: GrantFiled: December 12, 2018Date of Patent: March 7, 2023Assignee: Ford Global Technologies, LLCInventors: Segundo Baldovino, Prashant Dubey, Venkatesh Krishnan, Mahmoud Yousef Ghannam
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Patent number: 11434675Abstract: A vehicle storage assembly of the vehicle is provided. The vehicle storage assembly if the vehicle includes a storage compartment comprising an opening to permit access to the compartment, a door proximate the opening and movable between an open position and a closed position, a latching mechanism comprising a residual magnet for latching a door in the closed position in a first magnetic state and for releasing the door to open to the open position in a second magnetic state, and a proximity switch for activating the latching mechanism to allow the door to move to the open position.Type: GrantFiled: September 5, 2019Date of Patent: September 6, 2022Assignee: Ford Global Technologies, LLCInventors: Segundo Baldovino, Prashant Dubey, Matthew Dennis Smith Boswell, Venkatesh Krishnan
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Patent number: 11374564Abstract: Examples of the present disclosure provide power gating for stacked die structures. In some examples, a stacked die structure comprises a first die and a second die bonded to the first die. In some examples, a power gated power path is from a bonding interface between the dies through TSVs in the second die, a power gating device in the second die, and routing of metallization layers in the second die to the circuit region in the second die. In some examples, a power gated power path comprises a power gating device in a power gating region of the first die and is configured to interrupt a flow of current through the power gated power path to a circuit region in the second die.Type: GrantFiled: October 9, 2020Date of Patent: June 28, 2022Assignee: XILINX, INC.Inventors: Prashant Dubey, Sundeep Ram Gopal Agarwal
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Publication number: 20210400179Abstract: A sensor system includes a camera including a lens, a casing extending around the lens, at least three heating elements embedded in the casing and arranged circumferentially around the lens, and a computer communicatively coupled to the camera and to the heating elements. The computer is programmed to, upon detecting ice at a location on the lens, select a first subset of the heating elements based on the location of the ice; activate the first subset of the heating elements to a first heating level; determine a second heating level based on an ambient temperature and a lens temperature; and activate a second subset of the heating elements to the second heating level, the second subset including the heating elements not in the first subset.Type: ApplicationFiled: June 18, 2020Publication date: December 23, 2021Applicant: Ford Global Technologies, LLCInventors: LaRon Michelle Brown, Rashaun Phinisee, Prashant Dubey, Venkatesh Krishnan, Segundo Baldovino
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Publication number: 20210114460Abstract: An applique is mounted over one or both B-pillars of an autonomous vehicle and includes a display, speaker, touch input, and microphone. The applique may include a curved cover mounted over a printed circuit board (PCB) having LED arrays mounted thereto. A diffuser defines windows for the LED arrays and has a planar surface interfacing with the PCB and a curved surface interfacing with the curved cover. A controller of the vehicle detects proximity to a passenger to be picked up and displays the passenger's name at a first proximity, outputs a spoken message at a second, closer, proximity, and outputs a visible and audible prompt to enter an access code at a third proximity closer than the second proximity.Type: ApplicationFiled: March 27, 2018Publication date: April 22, 2021Inventors: Prashant DUBEY, Segundo BALDOVINO, LaRon BROWN, Venkatesh KRISHNAN, Mohan KAMATH
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Publication number: 20210071454Abstract: A vehicle storage assembly of the vehicle is provided. The vehicle storage assembly if the vehicle includes a storage compartment comprising an opening to permit access to the compartment, a door proximate the opening and movable between an open position and a closed position, a latching mechanism comprising a residual magnet for latching a door in the closed position in a first magnetic state and for releasing the door to open to the open position in a second magnetic state, and a proximity switch for activating the latching mechanism to allow the door to move to the open position.Type: ApplicationFiled: September 5, 2019Publication date: March 11, 2021Applicant: Ford Global Technologies, LLCInventors: Segundo Baldovino, Prashant Dubey, Matthew Dennis Smith Boswell, Venkatesh Krishnan
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Publication number: 20210020225Abstract: Various implementations described herein are directed to device having a memory array that operates with an applied core voltage. The device includes a power gating switch that receives a core supply voltage and provides the applied core voltage to the memory array. The device includes a biasing stage that selectively activates the power gating switch based on sensing a changing voltage level of the applied core voltage.Type: ApplicationFiled: July 18, 2019Publication date: January 21, 2021Inventor: Prashant Dubey
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Publication number: 20210011283Abstract: A sensor is disclosed. The sensor may comprise: a housing, comprising a transmitting coil; and an optic assembly, comprising a body supporting at least one receiving coil and a conductive film that is in electrical contact with the at least one receiving coil, wherein, when the transmitting coil is energized, the at least one receiving coil is wirelessly energized causing a temperature of the film to increase.Type: ApplicationFiled: July 8, 2019Publication date: January 14, 2021Applicant: Ford Global Technologies, LLCInventors: Prashant Dubey, Segundo Baldovino, LaRon Michelle Brown, Venkatesh Krishnan
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Patent number: 10891992Abstract: An SRAM architecture to optimize the performance of the SRAM. The local bit-lines are activated one at a time with control signals from a decoder. The global bit-lines are broken with repeaters to optimize performance. This guarantees optimal performance for the SRAM array across a wide range of supply voltages spanning from the nominal voltage of a process to a sub-threshold range.Type: GrantFiled: February 14, 2018Date of Patent: January 12, 2021Assignee: Synopsys, Inc.Inventors: Prashant Dubey, Jamil Kawa, Kritika Aditya
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Patent number: 10867665Abstract: An SRAM bit-cell with independent write and read ports and an architecture utilizing a feedback loop from the read port to the write port of half-selected bit-cells. This guarantees absolute data retention of all SRAM bit-cells not fully selected for write operation across a wide range of supply voltage spanning from the nominal voltage of a process to a sub-threshold range.Type: GrantFiled: February 14, 2018Date of Patent: December 15, 2020Assignee: Synopsys, Inc.Inventors: Prashant Dubey, Jamil Kawa, Kritika Aditya
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Publication number: 20200370331Abstract: An apparatus includes a latch assembly, having a housing and a latch carried in the housing, a heating feature, and a rechargeable battery connected to the heating feature. That heating feature includes a thermoelectric cooler controller and a resistive heating element. The resistance heating element may be a heater film molded to a face of the housing.Type: ApplicationFiled: May 23, 2019Publication date: November 26, 2020Inventors: Prashant Dubey, LaRon Michelle Brown, David Manuel Rogers, Kosta Papanikolaou, Livianu Dorin Puscas
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Patent number: 10836306Abstract: This disclosure relates to a motor vehicle with a portable signature light assembly, and a corresponding method. In an example, a signature light assembly configured to promote brand recognition of the motor vehicle is operable in a first mode in which the signature light assembly is connected to the motor vehicle and a second mode in which the signature light assembly is removed from the motor vehicle.Type: GrantFiled: July 15, 2019Date of Patent: November 17, 2020Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Prashant Dubey, Segundo Baldovino, Venkatesh Krishnan, LaRon Michelle Brown
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Patent number: 10826492Abstract: Examples of the present disclosure provide power gating for stacked die structures. In some examples, a stacked die structure comprises a first die and a second die bonded to the first die. In some examples, a power gated power path is from a bonding interface between the dies through TSVs in the second die, a power gating device in the second die, and routing of metallization layers in the second die to the circuit region in the second die. In some examples, a power gated power path comprises a power gating device in a power gating region of the first die and is configured to interrupt a flow of current through the power gated power path to a circuit region in the second die.Type: GrantFiled: August 31, 2018Date of Patent: November 3, 2020Assignee: XILINX, INC.Inventors: Prashant Dubey, Sundeep Ram Gopal Agarwal
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Patent number: 10790013Abstract: An SRAM cell in a bit interleaved memory architecture with two phase sequential write scheme to achieve 100% write ability and the SNM target with bit interleaved architecture in SRAM.Type: GrantFiled: July 2, 2018Date of Patent: September 29, 2020Assignee: SYNOPSYS, INC.Inventors: Prashant Dubey, Ishita Satishchandra Desai, Shivangi Mittal, Surya Prakash Gupta, Jamil Kawa
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Patent number: 10782412Abstract: A sensor apparatus includes an upper chamber, a lower chamber adjacent the upper chamber, a sensor contacting and below the lower chamber, and a valve in communication with the upper and lower chambers and openable in response to a temperature at the valve being above a threshold. The upper chamber may include a dome-shaped upper panel.Type: GrantFiled: July 18, 2018Date of Patent: September 22, 2020Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Mahmoud Yousef Ghannam, Segundo Baldovino, Prashant Dubey, Sami A. Alkharabsheh, Venkatesh Krishnan
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Publication number: 20200189531Abstract: An apparatus includes an exterior surface including an aperture, a sensor defining a field of view oriented through the aperture, a nozzle shell on the exterior surface and including a nozzle panel facing the aperture, and a heating element disposed in or on the nozzle panel. The nozzle panel includes a nozzle.Type: ApplicationFiled: December 12, 2018Publication date: June 18, 2020Applicant: Ford Global Technologies, LLCInventors: SEGUNDO BALDOVINO, PRASHANT DUBEY, VENKATESH KRISHNAN, MAHMOUD YOUSEF GHANNAM