IP Library Granted Patent US 8,450,967
Granted Patent B2
US 8,450,967 · App. 13/425,222 · Granted May 28, 2013

Network-controlled charging system for electric vehicles

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Quick Facts
Patent No.
US 8,450,967
App. No.
13/425,222
Granted
May 28, 2013
Kind
B2
Abstract

A server of a network-controlled charging system for electric vehicles receives a request for charge transfer for an electric vehicle at a network-controlled charge transfer device, determines whether to enable charge transfer, and responsive to determining to enable charge transfer, transmits a communication to the network-controlled charge transfer device that indicates to the network-controlled charge transfer device to enable charge transfer.

Claims (59)

1. A method in a server of a network-controlled charging system for electric vehicles, the method comprising:

receiving a request for charge transfer for an electric vehicle at a network-controlled charge transfer device;

determining whether to enable charge transfer;

responsive to determining to enable charge transfer, transmitting a communication for the network-controlled charge transfer device that indicates to the network-controlled charge transfer device to enable charge transfer; and

transmitting a communication for the network-controlled charge transfer device to modify application of charge transfer as part of a demand response system.

2. The method of claim 1 , wherein determining whether to enable charge transfer includes validating a payment source for the charge transfer.

3. The method of claim 1 , further comprising:

receiving an indication of a load reduction requirement as part of the demand response system; and

wherein the transmitted communication for the network-controlled charge transfer device to modify application of charge transfer indicates to the network-controlled charge transfer device to limit charge transfer.

4. The method of claim 1 , further comprising:

wherein the request for charge transfer originates from an electric vehicle operator;

receiving a message that indicates a period of high electricity demand as part of the demand response system;

determining that the electric vehicle operator does not want to charge the electric vehicle during periods of high electricity demand; and

wherein the transmitted communication for the network-controlled charge transfer device to modify application of charge transfer indicates to the network-controlled charge transfer device to stop charge transfer.

5. The method of claim 1 , further comprising:

wherein the request for charge transfer originates from an electric vehicle operator;

receiving a message that indicates a period of high electricity demand as part of the demand response system;

determining that the electric vehicle operator is willing to sell energy stored in the electric vehicle to a local power grid coupled with the network-controlled charge transfer device; and

wherein the transmitted communication for the network-controlled charge transfer device to modify application of charge transfer indicates to the network-controlled charge transfer device to enable charge transfer from the electric vehicle to the local power grid.

6. The method of claim 1 , wherein the request for charge transfer originates from an electric vehicle operator, and wherein determining whether to enable charge transfer includes performing the following:

accessing a profile associated with the electric vehicle operator, wherein the profile indicates whether that electric vehicle operator wants to charge their electric vehicle only during periods of lower power rates; and

responsive to determining a period of lower power rates exist, determining to enable charge transfer.

7. The method of claim 1 , further comprising:

wherein the request for charge transfer originates from an electric vehicle operator; and

transmitting information to the network-controlled charge transfer device that indicates whether the electric vehicle operator wants to charge their electric vehicle only during periods of lower power rates to enable the network-controlled charge transfer device to manage charge transfer based on that information.

8. The method of claim 1 , wherein the request for charge transfer originates from an electric vehicle operator, and wherein determining whether to enable charge transfer includes performing the following:

accessing a profile associated with the electric vehicle operator; and

validating a payment source for the electric vehicle operator based on the profile.

9. The method of claim 8 , further comprising:

responsive to completion of charge transfer, requesting payment from the payment source.

10. A server in a network-controlled charging system for electric vehicles, comprising:

a computer configured to perform the following:

receive a request for charge transfer for an electric vehicle at a network-controlled charge transfer device,

determine whether to enable charge transfer,

responsive to a determination to enable charge transfer, transmit a communication for the network-controlled charge transfer device that indicates to the network-controlled charge transfer device to enable charge transfer; and

transmit a communication for the network-controlled charge transfer device to modify application of charge transfer as part of a demand response system.

11. The server of claim 10 , wherein the computer is configured to determine whether to enable charge transfer through a validation of a payment source for the charge transfer.

12. The server of claim 10 , wherein the computer is further configured to perform the following:

receive an indication of a load reduction requirement as part of the demand response system; and

wherein the communication that is to be transmitted for the network-controlled charge transfer device to modify application of charge transfer indicates to the network-controlled charge transfer device to limit charge transfer.

13. The server of claim 10 , wherein the computer is further configured to perform the following:

wherein the request for charge transfer originates from an electric vehicle operator;

receive a message that indicates a period of high electricity demand as part of the demand response system;

determine that the electric vehicle operator does not want to charge the electric vehicle during periods of high electricity demand; and

wherein the communication that is to be transmitted for the network-controlled charge transfer device to modify application of charge transfer indicates to the network-controlled charge transfer device to disable charge transfer.

14. The server of claim 10 , wherein the computer is further configured to perform the following:

wherein the request for charge transfer originates from an electric vehicle operator;

receive a message that indicates a period of high electricity demand as part of the demand response system;

determine that the electric vehicle operator is willing to sell energy stored in the electric vehicle to a local power grid coupled with the network-controlled charge transfer device; and

wherein the communication that is to be transmitted for the network-controlled charge transfer device to modify application of charge transfer indicates to the network-controlled charge transfer device to enable charge transfer from the electric vehicle to the local power grid.

15. The server of claim 10 , wherein the request for charge transfer originates from an electric vehicle operator, and wherein the computer is configured to determine whether to enable charge transfer includes the computer to perform the following:

access a profile associated with the electric vehicle operator, wherein the profile indicates whether that electric vehicle operator wants to charge their electric vehicle only during periods of lower power rates; and

responsive to a determination that a period of lower power rates exists, determine to enable charge transfer.

16. The server of claim 10 , wherein the request for charge transfer originates from an electric vehicle operator, and wherein the computer is further configured to transmit information to the network-controlled charge transfer device that indicates whether the electric vehicle operator wants to charge their electric vehicle only during periods of lower power rates to enable the network-controlled charge transfer device to manage charge transfer based on that information.

17. The server of claim 10 , wherein the request for charge transfer originates from an electric vehicle operator, and wherein the computer is configured to determine whether to enable charge transfer includes the computer to perform the following:

access a profile associated with the electric vehicle operator; and

validate a payment source for the electric vehicle operator based on the profile.

18. The server of clam 17 , wherein the computer is further configured to perform the following:

responsive to completion of charge transfer, request payment from the payment source.

Assignments (13)
RELEASE OF SECURITY INTEREST Recorded Nov 19, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHARGEPOINT, INC.
Reel/Frame 073634/0312 →
SECURITY INTEREST Recorded Aug 3, 2023
From: CHARGEPOINT, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 064483/0754 →
RELEASE OF SECURITY INTEREST Recorded Mar 17, 2021
From: MIDCAP FINANCIAL TRUST, AS AGENT
To: CHARGEPOINT INC.; CPI INTEGRATION HOLDINGS, INC.
Reel/Frame 055632/0704 →
RELEASE Recorded Oct 13, 2020
From: SILICON VALLEY BANK
To: CHARGEPOINT, INC.
Reel/Frame 054064/0295 →
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER LISTED ON PAGE 2, LINE 21, 15894778 PREVIOUSLY RECORDED AT REEL: 46531 FRAME: 719. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT. Recorded Oct 9, 2020
From: CHARGEPOINT INC.; CPI INTEGRATION HOLDINGS, INC.
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 054630/0890 →
TERMINATION AND RELEASE OF SECURITY AGREEMENT AT REEL 044442/FRAME 0781 Recorded Jul 12, 2018
From: BEARCUB ACQUISITIONS LLC
To: CHARGEPOINT INC.
Reel/Frame 046531/0749 →
SECURITY AGREEMENT Recorded Jul 12, 2018
From: CHARGEPOINT INC.; CPI INTEGRATION HOLDINGS, INC.
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 046531/0719 →
ASSIGNMENT OF IP SECURITY AGREEMENT Recorded Nov 14, 2017
From: ARES CAPITAL CORPORATION
To: BEARCUB ACQUISITIONS LLC
Reel/Frame 044442/0781 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 034757 FRAME 811. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Nov 12, 2015
From: CHARGEPOINT, INC.
To: ARES CAPITAL CORPORATION
Reel/Frame 037105/0583 →
SECURITY INTEREST Recorded Jan 13, 2015
From: CHARGEPOINT, INC.
To: ARES CAPITAL CORPORATION
Reel/Frame 034757/0811 →
SECURITY INTEREST Recorded Dec 30, 2014
From: CHARGEPOINT, INC.
To: SILICON VALLEY BANK
Reel/Frame 034714/0076 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2014
From: LOWENTHAL, RICHARD; BAXTER, DAVE; BHADE, HARJINDER; MANDAL, PRAVEEN
To: COULOMB TECHNOLOGIES, INC.
Reel/Frame 034571/0086 →
CHANGE OF NAME Recorded Nov 21, 2012
From: COULOMB TECHNOLOGIES, INC.
To: CHARGEPOINT, INC.
Reel/Frame 029339/0711 →