Tho V Phan

US Patent:

20210084730, Mar 18, 2021

Filed:

Nov 25, 2020

Appl. No.:

17/104052

Inventors:

- Carlsbad CA, US
Tho Phan - Carlsbad CA, US
Thomas L. Grey - Carlsbad CA, US
Louia Weidman - Carlsbad CA, US

Assignee:

The Watt Stopper, Inc. - Carlsbad CA

International Classification:

H05B 47/105
H05B 47/16

Abstract:

The present invention is directed to a lighting control system with a motion sensor unit that electrically couples to a load circuit through a latching relay or load controller for turning on and off lights. The motion sensor unit is configured to power down to draw zero power after a time delay, when motion is longer detected within the work space by the motion sensor unit. The lighting control system further includes a control circuit that reinitiates or turns the motion sensor back on through a switch device.

US Patent:

20200113029, Apr 9, 2020

Filed:

Oct 16, 2019

Appl. No.:

16/654335

Inventors:

- Carlsbad CA, US
Tho Phan - Carlsbad CA, US
Thomas L. Grey - Carlsbad CA, US
Louia Weidman - Carlsbad CA, US

Assignee:

The Watt Stopper, Inc. - Carlsbad CA

International Classification:

H05B 37/02

Abstract:

The present invention is directed to a lighting control system with a motion sensor unit that electrically couples to a load circuit through a latching relay or load controller for turning on and off lights. The motion sensor unit is configured to power down to draw zero power after a time delay, when motion is longer detected within the work space by the motion sensor unit. The lighting control system further includes a control circuit that reinitiates or turns the motion sensor back on through a switch device.

US Patent:

20170150580, May 25, 2017

Filed:

Nov 28, 2016

Appl. No.:

15/362577

Inventors:

- Carlsbad CA, US
Tho Phan - Carlsbad CA, US
Thomas L. Grey - Carlsbad CA, US
Louia Weidman - Carlsbad CA, US

Assignee:

The Watt Stopper, Inc. - Carlsbad CA

International Classification:

H05B 37/02

Abstract:

The present invention is directed to a lighting control system with a motion sensor unit that electrically couples to a load circuit through a latching relay or load controller for turning on and off lights. The motion sensor unit is configured to power down to draw zero power after a time delay, when motion is longer detected within the work space by the motion sensor unit. The lighting control system further includes a control circuit that reinitiates or turns the motion sensor back on through a switch device.