IP Library Granted Patent US 10,500,968
Granted Patent B2
US 10,500,968 · App. 15/882,799 · Granted Dec 10, 2019

System for charging an electric vehicle (EV)

Inventors: Scott Ryan Shumaker (Alta Loma, CA); Lovlesh Tandon (Azusa, CA); Herman Joseph Steinbuchel, IV (Pasadena, CA); Robert Salazar, Jr. (Alhambra, CA); Larry Hayashigawa (Orange, CA)
Assignee: WEBASTO CHARGING SYSTEMS, INC.
B60L11/1846B60L3/0069B60L3/04B60L53/16B60L53/30B60L53/305B60L53/63B60L53/65B60L58/21G06F21/31G06F21/34H04L63/08H04W12/06H04W12/0608H04W12/08B60L2240/70H02J2007/0001H04L63/0853H04L63/101H04L63/18H04W4/046H04W4/40H04W88/06Y02D70/00Y02D70/142Y02D70/144Y02D70/166Y02E60/721Y02T10/7005Y02T10/7061Y02T10/7088Y02T10/7291Y02T90/121Y02T90/128Y02T90/14Y02T90/16Y02T90/163Y02T90/169Y04S10/126Y04S30/14
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Quick Facts
Patent No.
US 10,500,968
App. No.
15/882,799
Granted
Dec 10, 2019
Kind
B2
Abstract

A method of charging an electric vehicle (EV) includes receiving a user's authentication code in an electric vehicle service equipment (EVSE) from a user's mobile device, comparing in the EVSE the user's authentication code to a whitelist having a plurality of authorized user authentication codes, and enabling an electric vehicle (EV) charging transaction serviced by the EVSE in response to the comparing of the user's authentication code to the whitelist so that a user's authentication code is authenticated to enable the EV charging transaction without concurrent access to an EVSE-related remote server.

Claims (31)

1. A method of charging an electric vehicle (EV), comprising:

receiving a user's authentication code in a wireless interface module from a user's mobile device, the wireless interface module in communication with an electric vehicle service equipment (EVSE);

comparing in the wireless interface module the user's authentication code to a whitelist stored in the wireless interface module, the whitelist having a plurality of authorized user authentication codes;

enabling an EV charging transaction serviced by the EVSE in response to the comparing of the user's authentication code to the whitelist;

wherein the user's authentication code is authenticated to enable the EV charging transaction without concurrent access to an EVSE-related remote server;

providing power through a power cable in response to enabling the EV charging transaction;

receiving a second occurrence of the user's authentication code in the wireless interface module from the user's mobile device; and

sending by the wireless interface module an electrical current indication to the user's mobile device of a previous EV charging transaction in response to receiving the second occurrence of the user's authentication code.

2. The method of claim 1 , wherein the wireless interface module is selected from the group consisting of a Bluetooth wireless module and a Wi-Fi wireless module.

3. The method of claim 1 , wherein the user's authentication code is received in the wireless interface module directly from the user's mobile device.

4. The method of claim 1 , further comprising:

entering the user's authentication code into the user's-a mobile device;

establishing a wireless communication between the EVSE and the user's mobile device;

sending the user's authentication code from the user's mobile device to the EVSE; and

receiving in the user's mobile device a charge amount indication.

5. The method of claim 4 , wherein the charge amount indication is a current indication and current charge time.

6. The method of claim 4 , wherein the charge amount indication is a total power consumed indication.

7. The method of claim 4 , further comprising:

receiving in the user's mobile device an EVSE invitation to connect signal;

accepting the EVSE invitation to connect signal;

requesting by the user's mobile device an EV charge rate from a charge rate service provider; and

receiving the EV charge rate in the user's mobile device.

8. The method of claim 4 , wherein sending the user's authentication code from the user's mobile device to the EVSE is made in response to selection of a charge rate.

9. The method of claim 1 , wherein the wireless interface module is in communication with the EVSE via

a wireless personal area network (PAN) module of the EVSE, wherein

an EVSE control module is in electrical communication with the PAN module.

10. The method of claim 9 , wherein the PAN module is in communication with the EVSE control module through a pilot line in communication with the EVSE control module.

11. The method of claim 9 , wherein the EVSE control module comprises the PAN module.

12. The method of claim 9 , wherein an EVSE power relay is seated in an EVSE control box and the EVSE control box is detachably coupled to a power receptacle.

13. The method of claim 9 , wherein the PAN module is a Bluetooth interface module.

14. The method of claim 9 , wherein the PAN module is a Wi-Fi interface module.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2026
From: WEBASTO CHARGING SYSTEMS, INC.
To: WEBASTO CHARGING SYSTEMS SHELF HOLDING GERMANY GMBH
Reel/Frame 074858/0099 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2026
From: WEBASTO CHARGING SYSTEMS SHELF HOLDING GERMANY GMBH
To: AMPURE GERMAN HOLDING GMBH
Reel/Frame 074858/0122 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2026
From: AMPURE GERMAN HOLDING GMBH
To: AMPURE CHARGING SYSTEMS, INC.
Reel/Frame 074858/0169 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2018
From: AEROVIRONMENT, INC.
To: WEBASTO CHARGING SYSTEMS, INC.
Reel/Frame 046970/0124 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2018
From: SALAZAR, ROBERT, JR.; SHUMAKER, SCOTT RYAN; TANDON, LOVLESH; STEINBUCHEL, HERMAN JOSEPH, IV; HAYASHIGAWA, LARRY
To: AEROVIRONMENT, INC.
Reel/Frame 045233/0763 →
Continuity (3)
Continuation 14956330 · Dec 1, 2015
Provisional Application 62086667 · Dec 2, 2014
Related Publication 20180194242A1 · Jul 12, 2018
Cited By (1)
US 12,208,701