IP Library Granted Patent US 9,597,974
Granted Patent B2
US 9,597,974 · App. 13/903,570 · Granted Mar 21, 2017

Network-controlled charging system for electric vehicles

Inventors: Richard Lowenthal (Cupertino, CA); Dave Baxter (Monte Sereno, CA); Harjinder Bhade (San Jose, CA); Praveen Mandal (Los Altos Hills, CA)
Assignee: CHARGEPOINT, INC.
B60L11/1842B60L11/184B60L11/1816B60L11/1824B60L11/1848G07C5/008G07F15/005H02J7/0027H02J13/0075B60L2240/627G07C5/085Y02B70/3216Y02B90/2653Y02T10/7005Y02T10/7055Y02T10/7072Y02T10/7291Y02T90/121Y02T90/128Y02T90/14Y02T90/16Y02T90/162Y04S20/221Y04S40/126
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Quick Facts
Patent No.
US 9,597,974
App. No.
13/903,570
Granted
Mar 21, 2017
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 (60)

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

storing availability information of a plurality of network-controlled charge transfer devices;

providing availability information of the plurality of network-controlled charge transfer devices to an electric vehicle operator;

receiving a request for charge transfer of an electric vehicle at one of the plurality of network-controlled charge transfer devices that is indicated as being available through the stored availability information, wherein the request for charge transfer originates from a mobile communication device of the electric vehicle operator;

determining whether to enable charge transfer; and

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

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; and

transmitting a communication to the network-controlled charge transfer device that indicates to the network-controlled charge transfer device to limit charge transfer.

4. The method of claim 1 , further comprising:

receiving a message that indicates a period of high electricity demand;

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

transmitting a communication to the network-controlled charge transfer device that indicates to the network-controlled charge transfer device to stop charge transfer.

5. The method of claim 1 , further comprising:

receiving a message that indicates a period of high electricity demand;

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

communicating 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 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:

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 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. The method of claim 1 , wherein the mobile communication device of the electric vehicle operator is a mobile phone.

11. The method of claim 1 , wherein responsive to determining to enable charge transfer, further causing the availability information of that network-controlled charge transfer device to reflect that network-controlled charge transfer device as being unavailable.

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

a computer configured to perform the following:

store availability information of a plurality of network-controlled charge transfer devices;

provide availability information of the plurality of network-controlled charge transfer devices to an electric vehicle operator;

receive a request for charge transfer of an electric vehicle at one of the plurality of network-controlled charge transfer devices that is indicated as being available through the stored availability information, wherein the request for charge transfer originates from a mobile communication device of the electric vehicle operator,

determine whether to enable charge transfer, and

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

13. The server of claim 12 , wherein the computer is configured to determine whether to enable charge transfer through a validation of a payment source for the charge transfer.

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

receive an indication of a load reduction requirement; and

transmit a communication to the network-controlled charge transfer device that indicates to the network-controlled charge transfer device to limit charge transfer.

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

receive a message that indicates a period of high electricity demand;

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

transmit a communication to the network-controlled charge transfer device that indicates to the network-controlled charge transfer device to disable charge transfer.

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

receive a message that indicates a period of high electricity demand;

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

communicate to the network-controlled charge transfer device to enable charge transfer from the electric vehicle to the local power grid.

17. The server of claim 12 , 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.

18. The server of claim 12 , 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.

19. The server of claim 12 , 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.

20. The server of claim 19 , wherein the computer is further configured to perform the following:

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

21. The server of claim 12 , wherein the mobile communication device of the electric vehicle operator is a mobile phone.

22. The server of claim 12 , wherein responsive to a determination to enable charge transfer, the computer is further configured to cause the availability information of that network-controlled charge transfer device to reflect that network-controlled charge transfer device as being unavailable.

Assignments (11)
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 →
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 →
SECURITY AGREEMENT Recorded Jul 12, 2018
From: CHARGEPOINT INC.; CPI INTEGRATION HOLDINGS, INC.
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 046531/0719 →
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 →
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 →
CHANGE OF NAME Recorded Jan 30, 2015
From: COULOMB TECHNOLOGIES, INC.
To: CHARGEPOINT, INC.
Reel/Frame 034870/0203 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 30, 2015
From: LOWENTHAL, RICHARD; BAXTER, DAVE; BHADE, HARJINDER; MANDAL, PRAVEEN
To: COULOMB TECHNOLOGIES, INC.
Reel/Frame 034858/0886 →
SECURITY INTEREST Recorded Jan 13, 2015
From: CHARGEPOINT, INC.
To: ARES CAPITAL CORPORATION
Reel/Frame 034757/0811 →
Continuity (5)
Continuation 13425222 · Mar 20, 2012
Division 13038336 · Mar 1, 2011
Continuation 12013296 · Jan 11, 2008
Provisional Application 61019474 · Jan 7, 2008
Related Publication 20140152268A1 · Jun 5, 2014