IP Library Granted Patent US 12,473,721
Granted Patent B2
US 12,473,721 · App. 17/912,168 · Granted Nov 18, 2025

Automatic faucet

Inventor: Xiaojing Ye (Edison, NJ)
Assignee: AS America, Inc.
E03C1/057E03C1/0404E03C2001/0415
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Quick Facts
Patent No.
US 12,473,721
App. No.
17/912,168
Granted
Nov 18, 2025
Kind
B2
Abstract

A faucet assembly comprising a faucet body, a spout and a spray head, wherein the spray head comprises one or more detectors selected from a group consisting of time-of-flight sensors, camera sensors, image sensors, and time-of-flight camera sensors positioned on a face of the spray head, the spray head face defines a water flow path, and the one or more detectors are configured to recognize an item located in the water flow path.

Claims (32)

1 . A faucet assembly comprising

a faucet body, a spout, and a spray head; and

a sensing system comprising one or more detectors selected from a group consisting of time-of-flight sensors, camera sensors, image sensors, and time-of-flight camera sensors, and a controller in electrical communication with the one or more detectors,

wherein

the one or more detectors are positioned on a spray head face,

the spray head face defines a water flow path, and

the sensing system is configured to recognize introduction of an item into the flow path, recognize removal of an item from the flow path, and recognize an identity of an item in the flow path, wherein the controller is configured to determine and store a three-dimensional image of the item and to identify the item based on comparison to stored three-dimensional image.

2 . The faucet assembly according to claim 1 , comprising a pull-down spray head.

3 . The faucet assembly according to claim 1 , wherein the sensing system is configured to recognize an item placed in a flow path when the item is from any of about 1 inch to about 24 inches from the spray head face.

4 . The faucet assembly according to claim 2 , wherein the sensing system is activated upon the spray head being pulled out from the spout.

5 . The faucet assembly according to claim 1 , wherein the spray head comprises two or more detectors, and wherein the controller is configured to compare and reconcile information received from the two or more detectors, and to recognize the item based on the comparison and reconciliation.

6 . The faucet assembly according to claim 1 , wherein a first detector is positioned on a spray head face, and a second detector is positioned on a faucet body, and wherein the controller is configured to compare and reconcile information received from the first detector and the second detector, and to recognize the item based on the comparison and reconciliation.

7 . The faucet assembly according to claim 1 , comprising a presence sensor positioned on the faucet body, wherein the sensing system is activated upon the controller receiving a signal from the presence sensor indicating a person is present.

8 . The faucet assembly according to claim 1 , wherein the assembly comprises a microphone and is configured to receive and process voice input, and wherein the sensing system is activated upon receiving the voice input.

9 . The faucet assembly according to claim 1 , wherein the assembly comprises a microphone and is configured to receive and process voice input, and wherein the controller compares and reconciles a voice command and information received from the one or more detectors, and to recognize an item in the flow path based on the comparison and reconciliation.

10 . The faucet assembly according to claim 1 , wherein the item is not required to be stationary.

11 . The faucet assembly according to claim 1 , wherein the spray head is configured to deliver water upon introduction of an item in the water flow path, and to cease water delivery upon removal of an item from the flow path.

12 . The faucet assembly according to claim 1 , wherein the spray head is configured to deliver

water at a temperature T, and/or

a volume of water V, and/or

a flow rate of water R, and/or

a flow pattern of water P, and/or

water for a time period TP,

wherein the identity of the item recognized is determinate of temperature T, volume V, flow rate R, flow pattern P, and time period TP.

13 . The faucet assembly according to claim 1 , wherein the assembly comprises a water treatment assembly, and the spray head is configured to deliver treated or untreated water, depending upon the identity of the item recognized.

14 . The faucet assembly according to claim 13 , wherein the spray head is configured to deliver treated water selected from filtered water, ozone-infused water, NaOCl-infused water, electrolyzed water, and antimicrobial-infused water.

15 . The faucet assembly according to claim 1 , wherein the controller is in electrical communication with and configured to actuate one or more solenoid valves.

16 . The faucet assembly according to claim 1 , wherein electrical communication is via a wired or a wireless connection.

17 . The faucet assembly according to claim 1 , wherein the assembly comprises an electronic actuator configured to activate or deactivate the sensing system.

18 . The faucet assembly according to claim 1 , comprising a manual valve associated with a manual handle, wherein if the manual handle is actuated to open the manual valve, the sensing system is deactivated.

19 . The faucet assembly according to claim 1 , wherein the spray head is configured to deliver soap upon recognition of an item in the flow path.

20 . The faucet assembly according to claim 1 , wherein the assembly comprises a solenoid valve in flow communication with a soap reservoir and the spray head.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 10, 2022
From: YE, XIAOJING
To: AS AMERICA, INC.
Reel/Frame 061359/0519 →
Continuity (2)
Provisional Application 62993248 · Mar 23, 2020
Related Publication 20230139701A1 · May 4, 2023
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