IP Library Granted Patent US 12,449,268
Granted Patent B2
US 12,449,268 · App. 17/991,771 · Granted Oct 21, 2025

Electric vehicle routing to alternate charging stations

Inventors: James G. Swartz (Prosper, TX); Alexander M. Gross (Allen, TX); James D. Wilder (Dallas, TX); James J. George (Frisco, TX)
Assignees: TOYOTA MOTOR NORTH AMERICA, INC.; TOYOTA JIDOSHA KABUSHIKI KAISHA
G01C21/3476B60L53/62
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Quick Facts
Patent No.
US 12,449,268
App. No.
17/991,771
Granted
Oct 21, 2025
Kind
B2
Abstract

An example operation includes one or more of receiving, from a vehicle, a request for a charge, determining, based on one or more preferences related to the vehicle, a charging location used by another vehicle with the same preferences, and routing the vehicle to the charging location based on the determining.

Claims (66)

1. A method, comprising:

receiving, from a vehicle, a request for a charge, wherein one or more preferences are associated with the vehicle;

based on one or more preferences related to the vehicle, identifying a charging location used by an other vehicle associated with a same one or more preferences; and

in response to the charging location being identified, routing the vehicle to the charging location.

2. The method of claim 1 , wherein the receiving the request for the charge comprises:

determining a battery level of the vehicle is below a threshold; and

including the one or more preferences and the battery level in the request.

3. The method of claim 1 , wherein the routing comprises:

routing the vehicle to the charging station based on the vehicle and the other vehicle being proximate.

4. The method of claim 1 , wherein the routing of the vehicle to the charging location comprises:

determining a route to the charging location from a current location of the vehicle; and

transferring the route to the vehicle.

5. The method of claim 1 , comprising:

comparing the one or more preferences to one or more historical preferences related to the vehicle;

modifying the one or more preferences based on the one or more historical preferences; and

selecting the charging location based on the one or more modified preferences.

6. The method of claim 1 , comprising:

determining an area having a high charging demand proximate to the vehicle; and

altering the preference based on a characteristic of the area.

7. The method of claim 1 , comprising:

determining that the vehicle has been rerouted to a different charging location that is different than the charging location;

determining a change in a vehicle charging preference based on the different charging location; and

storing the changed vehicle charging preference.

8. A system, comprising:

a processor that, when executing instructions stored in a memory, is configured to:

receive, from a vehicle, a request for a charge, wherein one or more preferences are associated with the vehicle;

based on one or more preferences related to the vehicle, identify a charging location used by an other vehicle associated with a same one or more preferences; and

in response to the charging location being identified, route the vehicle to the charging location.

9. The system of claim 8 , wherein when the processor receives the request for the charge, the processor is configured to:

determine a battery level of the vehicle is below a threshold; and

include the one or more preferences and the battery level in the request.

10. The system of claim 8 , wherein when the processor routes the vehicle, the processor is configured to:

route the vehicle to the charging station based on the vehicle and the other vehicle being proximate to one another.

11. The system of claim 8 , wherein the processor routes the vehicle, the processor is configured to:

determine a route to the charging location from a current location of the vehicle; and

transfer the route to the vehicle.

12. The system of claim 8 , wherein the instructions are configured to:

compare the one or more preferences related to the vehicle to one or more historical preferences related to the vehicle;

modify the one or more preferences based on to the one or more historical preferences; and

select the charging location of one or more charging locations based on the one or more modified preferences.

13. The system of claim 8 , wherein the processor is configured to:

determine an area that has a high charging demand proximate to the vehicle; and

alter the preference based on a characteristic of the area.

14. The system of claim 8 , wherein the processor is configured to:

determine that the vehicle has been rerouted to a different charging location that is different than the charging location;

determine a change in a vehicle charging preference based on the different charging location; and

store the changed vehicle charging preference.

15. A non-transitory computer-readable medium comprising instructions that, when executed by a processor, cause the processor to perform:

receiving, from a vehicle, a request for a charge, wherein one or more preferences are associated with the vehicle;

based on one or more preferences related to the vehicle, identifying a charging location used by an other vehicle associated with a same one or more preferences; and

in response to the charging location being identified, routing the vehicle to the charging location.

16. The non-transitory computer-readable storage medium of claim 15 , wherein the receiving the request for the charge comprises:

determining a battery level of the vehicle is below a threshold; and

including the one or more preferences and the battery level in the request.

17. The non-transitory computer-readable storage medium of claim 15 , wherein the routing comprises:

routing the vehicle to the charging station based on the vehicle and the other vehicle being proximate to one another.

18. The non-transitory computer-readable storage medium of claim 15 , wherein routing the vehicle to the charging location comprises:

determining a route to the charging location from a current location of the vehicle; and

transferring the route to the vehicle.

19. The non-transitory computer-readable storage medium of claim 15 , wherein the instructions cause the processor to perform:

comparing the one or more preferences to one or more historical preferences related to the vehicle;

modifying the one or more preferences based on the one or more historical preferences; and

selecting the charging location based on the one or more modified preferences.

20. The non-transitory computer-readable storage medium of claim 15 , wherein the instructions cause the processor to perform:

determining an area having a high charging demand proximate to the vehicle; and

altering the preference based on a characteristic of the area.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2026
From: TOYOTA JIDOSHA KABUSHIKI KAISHA
To: TOYOTA MOTOR NORTH AMERICA, INC.
Reel/Frame 075748/0944 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2022
From: SWARTZ, JAMES G.; GROSS, ALEXANDER M.; WILDER, JAMES D.; GEORGE, JAMES J.
To: TOYOTA MOTOR NORTH AMERICA, INC.; TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 061859/0776 →
Continuity (1)
Related Publication 20240167831A1 · May 23, 2024
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