Patents Assigned to Toyota Motor Engineering & Manufacturing North America, Inc.
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Patent number: 12266758Abstract: Provided is a composition containing a redox charge-transfer complex of an electron donor polymer and an electron acceptor compound where the anionic form of the electron acceptor has a reduction potential higher than the reduction potential of the electron donor polymer; at least one metal salt and at least one additive compound having a dielectric constant of 10 or greater. The composition is a free-flowing, substantially amorphous powder and is useful as a metal ion conducting component of electrolytic cells.Type: GrantFiled: November 23, 2022Date of Patent: April 1, 2025Assignees: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryuta Sugiura, Mikhail Redko, Michael Jones, John G. Muldoon, Patrick J. Bonnick
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Publication number: 20250100583Abstract: Systems, methods, and other embodiments described herein relate to providing vehicle guidance based on a classification of an unsafe driving behavior. In one embodiment, a method includes detecting an unsafe driving behavior of a vehicle in a vicinity of an ego vehicle and classifying the unsafe driving behavior based on characteristics of the unsafe driving behavior. The method also includes simulating candidate ego vehicle responses to the unsafe driving behavior based on 1) a classification of the unsafe driving behavior and 2) a profile of an ego vehicle driver. The method also includes generating guidance for the ego vehicle based on a selected vehicle response.Type: ApplicationFiled: September 22, 2023Publication date: March 27, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Seyhan Ucar, Sachin Sharma, Yongkang Liu, Emrah Akin Sisbot
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Publication number: 20250100636Abstract: A mounting fixture for holding a braking system master cylinder against a mounting element in a vehicle engine compartment includes a base and an anchor portion secured to the base and structured to secure a portion of the mounting fixture to a wheel well in the engine compartment. A cylinder assembly engagement member is secured to the base opposite the anchor portion. In some arrangements, the mounting element may be a firewall of the engine compartment. Use of the fixture to hold the cylinder in position with respect to the mounting element enables a user to operatively connect a brake pedal to the cylinder without the need to manually secure the cylinder in position during connection.Type: ApplicationFiled: September 25, 2023Publication date: March 27, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Williams Lopez, Dorin Turlea
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Publication number: 20250104409Abstract: A method of fusing multi-modal sensor data is provided. The method includes obtaining features for 3D data captured by a first sensor of an ego vehicle, obtaining features for images captured by second sensors of the ego vehicle, flattening the features for 3D data to first features in bird eye view, transforming the features for images into second features in bird eye view, concatenating the first features and the second features to obtain first concatenated multi-sensor features, and fusing the first concatenated multi-sensor features with second concatenated multi-sensor features received from another vehicle to obtain fused multi-sensor features.Type: ApplicationFiled: September 22, 2023Publication date: March 27, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Qi Chen, Hongsheng Lu
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Publication number: 20250106882Abstract: One example embodiment provides one or more of: measuring, via a user equipment (UE), sidelink received signal strength indicator (SL-RSSI) values and sidelink reference signal power received (SL-RSRP) values from a current window of a communication channel shared among a plurality of UEs, measuring, via the UE, the SL-RSRP values from a frequency-domain and a time-domain of a current window of a communication channel shared among the plurality of UEs, excluding a first subset of communication resources from a next window of the communication channel based on the RSSI values in the current window, excluding a first subset of communication resources from a next window of the communication channel based on the SL-RSRP values from a time-domain, excluding a second subset of communication resources from the next window of the communication channel based on the RSRP values, excluding a second subset of communication resources from the next window of the communication channel based on the SL-RSRP values from a freqType: ApplicationFiled: December 10, 2024Publication date: March 27, 2025Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Isfar Tariq, Takayuki Shimizu, Chang-Heng Wang, Hongsheng Lu, John Kenney
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Publication number: 20250105324Abstract: Apparatuses, systems, and methods for cooling two or more fuel cell systems on a vehicle. The system includes at least two fuel cell systems connected to a common cooling system. The system also includes at least two pumping apparatuses connected, respectively, to the at least two fuel cell systems. The system further includes a processor connected to one or more controllers that are connected to the at least two pumping apparatuses. The processor is configured to determine a target flow rate of a fluid to be received by a first fuel cell system of the at least two fuel cell systems, determine a target pump speed of a first pumping apparatus of the at least two pumping apparatuses, and actuate the first pumping apparatus via a first controller of the one or more controllers based on the determined target pump speed of the first pumping apparatus.Type: ApplicationFiled: September 25, 2023Publication date: March 27, 2025Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Jared M. Farnsworth, Yohei Okamoto
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Publication number: 20250106883Abstract: One example embodiment provides one or more of: measuring, via a user equipment (UE), sidelink received signal strength indicator (SL-RSSI) values and sidelink reference signal power received (SL-RSRP) values from a current window of a communication channel shared among a plurality of UEs, measuring, via the UE, the SL-RSRP values from a frequency-domain and a time-domain of a current window of a communication channel shared among the plurality of UEs, excluding a first subset of communication resources from a next window of the communication channel based on the RSSI values in the current window, excluding a first subset of communication resources from a next window of the communication channel based on the SL-RSRP values from a time-domain, excluding a second subset of communication resources from the next window of the communication channel based on the RSRP values, excluding a second subset of communication resources from the next window of the communication channel based on the SL-RSRP values from a freqType: ApplicationFiled: December 10, 2024Publication date: March 27, 2025Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Isfar Tariq, Takayuki Shimizu, Chang-Heng Wang, Hongsheng Lu, John Kenney
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Publication number: 20250104563Abstract: Systems, methods, and other embodiments described herein relate to aligning rear-sections of grouped vehicles for cooperative control and tracking that deters disturbances from surrounding vehicles. In one embodiment, a method includes connecting a following vehicle and a leading vehicle located in proximity wirelessly for reverse-following with rear-sections, the following vehicle and the leading vehicle forming a group. The method also includes aligning the rear-sections using a position and an orientation of the leading vehicle, the position and the orientation has centers of the rear-sections within a zone. The method also includes tracking a target path of the leading vehicle by the following vehicle automatically for the reverse-following.Type: ApplicationFiled: September 26, 2023Publication date: March 27, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventor: Christopher A. Ferone
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Patent number: 12258045Abstract: Systems and methods for vehicular-network-assisted federated machine learning are disclosed herein. One embodiment transmits first metadata from a connected vehicle to at least one other connected vehicle; receives, at the connected vehicle, second metadata from the at least one other connected vehicle; receives, at the connected vehicle based on analysis of the first and second metadata, a notification that the connected vehicle has been elected to participate in the current training phase of a federated machine learning process; receives, at the connected vehicle, instructions to prepare the connected vehicle for the next training phase; trains a machine learning model to perform a task at the connected vehicle during the current training phase to produce a locally trained machine learning model; and submits the locally trained machine learning model for aggregation with at least one other locally trained machine learning model to produce an aggregated locally trained machine learning model.Type: GrantFiled: February 5, 2021Date of Patent: March 25, 2025Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Seyhan Ucar, Takamasa Higuchi, Chang-Heng Wang, Enes Krijestorac, Onur Altintas
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Patent number: 12258023Abstract: A method for autonomous path planning triggered by freeway rubbernecking includes obtaining gaze directions of drivers of a plurality of connected vehicles in a region of a road. The method also includes determining whether an average speed of the plurality of connected vehicles in the region is less than a predetermined speed. The method further includes controlling mobility of one or more of the plurality of connected vehicles in response to determining that the gaze directions of one or more drivers of the plurality of connected vehicles deviate from the moving direction of the connected vehicles and determining that the average speed of the connected vehicles is less than the predetermined speed.Type: GrantFiled: March 24, 2021Date of Patent: March 25, 2025Assignees: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC., MCMASTER UNIVERSITYInventors: Baik Hoh, Seyhan Ucar, Kentaro Oguchi, Hao Yang
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Publication number: 20250091498Abstract: Apparatuses, systems, and methods include a container receptacle and a grommet extending between and to the container receptacle and a vehicle panel. As the vehicle panel moves, the grommet is designed to flex (e.g., stretch and/or compress) to mitigate and/or eliminate movement of the container receptacle. Hence, the container receptacle is isolated from the vehicle panel via the grommet.Type: ApplicationFiled: September 19, 2023Publication date: March 20, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventor: Matthew K. Killeen
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Publication number: 20250091569Abstract: Systems, methods, and other embodiments described herein relate to parking a following vehicle in a convoy. In one embodiment, a method includes disengaging a virtual connection between a lead vehicle and a following vehicle of a convoy based on a parking trigger for the convoy. The method includes selecting a parking space for the following vehicle based on a load characteristic of the following vehicle and directing the following vehicle to the parking space.Type: ApplicationFiled: September 19, 2023Publication date: March 20, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Shaurya Panthri, John-Michael McNew
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Publication number: 20250091570Abstract: Systems, methods, and other embodiments described herein relate to improving obstacle avoidance for a virtually connected convoy of vehicles. In one embodiment, a method includes detecting an obstacle in a path of a convoy, determining that a vehicle in the convoy is to execute obstacle avoidance based on a property of the vehicle and a physical property of the obstacle, and disengaging a following mode of the convoy responsive to a determination that the vehicle is to execute obstacle avoidance.Type: ApplicationFiled: September 18, 2023Publication date: March 20, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventor: Shaurya Panthri
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Publication number: 20250095491Abstract: An ego vehicle includes a controller configured to obtain a maneuver message from a first remote vehicle, which includes a negotiation request related to a maneuver to be performed by the first remote vehicle, determine a degree of conflict based on a position and a velocity of the ego vehicle, and driving information of the first remote vehicle, determine whether to accept the negotiation request based on the degree of conflict, send a maneuver message including an alternative suggestion to the first remote vehicle in response to determining to reject the negotiation request, and control the ego vehicle based on a negotiation result.Type: ApplicationFiled: September 15, 2023Publication date: March 20, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Hao M. Wang, Sergei S. Avedisov, Onur Altintas
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Publication number: 20250092543Abstract: An oxygen evolution reduction electrocatalyst includes a pyrochlore compound with the chemical formula Sm2Ru2xM2-2xO7, where M is selected from the group consisting of Ir, Sc, Fe, Cu, Pd, Cr, and Rh, and x is less than 1.0 and greater than or equal to 0.5. Also, a water electrolysis cell includes an anode, a cathode, an electrolyte, and the oxygen evolution reduction electrocatalyst.Type: ApplicationFiled: September 19, 2023Publication date: March 20, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Siwen Wang, Chen Ling, Yui Wakabayashi, Honghong Lin, Li Q. Zhou, Charles Alexander Roberts, Hongfei Jia, Debasish Banerjee
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Publication number: 20250095410Abstract: An ego vehicle includes a controller configured to determine a degree of conflict in a conflict zone between the ego vehicle and a remote vehicle based on a position and a velocity of the ego vehicle, and driving information of the remote vehicle, select a negotiation protocol based on the degree of conflict, initiate a negotiation with the remote vehicle based on the selected negotiation protocol, and operate the ego vehicle based on the negotiation.Type: ApplicationFiled: September 15, 2023Publication date: March 20, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha kabushiki KaishaInventors: Hao M. Wang, Sergei S. Avedisov, Onur Altintas
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Publication number: 20250096387Abstract: A battery pack assembly includes a frame, a cooling plate, a plurality of cross members, a plurality of reinforcement members, and a protection plate. The frame includes a front wall, a rear wall, and a pair of side walls. The plurality of cross members extend between the pair of side walls and is coupled to the cooling plate. The plurality of reinforcement members positioned below and coupled to the cooling plate are aligned with the plurality of cross members. The protection plate includes energy absorbing portions and bonded portions. The energy absorbing portions positioned between the plurality of reinforcement members include a top sheet, a bottom sheet, and an energy absorbing material positioned between the bottom sheet and the top sheet. The bonded portions positioned below and coupled to the plurality of reinforcement members include the top sheet and the bottom sheet without the energy absorbing material.Type: ApplicationFiled: September 18, 2023Publication date: March 20, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: RYAN C. HARRIS, Todd Muck
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Publication number: 20250096282Abstract: A bipolar plate-gas diffusion layer (GDL) assembly for a polymer-electrolyte-membrane (PEM) fuel cell includes a flat metallic bipolar plate and a porous metal GDL with superhydrophilic surfaces adjacent to and in direct contact with the flat metallic bipolar plate. The porous metal GDL includes flow channels defined by flow channels walls with flow channel surfaces. The flow channel walls and flow channel surfaces have an average porosity generally equal to an average porosity of an interior of the porous metal GDL and the superhydrophilic surfaces provide enhanced water removal from the PEM fuel cell.Type: ApplicationFiled: September 20, 2023Publication date: March 20, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Gaohua Zhu, Shailesh N. Joshi
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Publication number: 20250092862Abstract: A system described herein relates to a shape memory material (SMM) wire anchor device. The system includes an eyelet including a surface and defining an aperture, a housing, and a shape memory material (SMM) member. An end portion of the SMM member extends through the housing, on the surface of the eyelet in a loop about the aperture, and back through the housing. The housing is deformed around the SMM member extending through the housing. The system also includes a fastener received in the aperture such that a portion of the SMM member is secured between the surface of the eyelet and the fastener.Type: ApplicationFiled: September 15, 2023Publication date: March 20, 2025Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Michael Paul Rowe, Brian J. Pinkelman, Yufei Zhu
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Publication number: 20250091415Abstract: A screen deployment device includes a screen, a light source, and a photoactuator coupled to the screen and configured to change size or shape in response to light. When the photoactuator is illuminated by light from the light source, the screen is in a first shape, position, or orientation (e.g., unfolded, unrolled, or otherwise deployed), and when the photoactuator is not illuminated by light from the light source, the screen is in a second shape, position, or orientation (e.g., folded, rolled, or otherwise stowed).Type: ApplicationFiled: September 14, 2023Publication date: March 20, 2025Applicants: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shailesh N. Joshi, Ercan Mehmet Dede, Frederico Marcolino Quintao Severgnini