Patent | Date |
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Location-based addressing lighting and environmental control system, device and method Grant 11,388,020 - Billig , et al. July 12, 2 | 2022-07-12 |
Location-Based Addressing Lighting and Environmental Control System, Device and Method App 20210099321 - Billig; Richard R. ;   et al. | 2021-04-01 |
Location-based addressing lighting and environmental control system, device and method Grant 10,873,474 - Billig , et al. December 22, 2 | 2020-12-22 |
Location-Based Addressing Lighting and Environmental Control System, Device and Method App 20190268175 - Billig; Richard R. ;   et al. | 2019-08-29 |
Location-based addressing lighting and environmental control system, device and method Grant 10,291,426 - Billig , et al. | 2019-05-14 |
Location-Based Addressing Lighting and Environmental Control System, Device and Method App 20180294990 - Billig; Richard R. ;   et al. | 2018-10-11 |
Location based addressing lighting and environmental control system, device and method Grant 9,998,296 - Billig , et al. June 12, 2 | 2018-06-12 |
Location-Based Addressing Lighting and Environmental Control System, Device and Method App 20170155524 - Billig; Richard R. ;   et al. | 2017-06-01 |
Location-based addressing lighting and environmental control system, device and method Grant 9,577,839 - Billig , et al. February 21, 2 | 2017-02-21 |
Method and apparatus for multiple sensor lighting control systems for daylight harvesting Grant 9,288,875 - Billig , et al. March 15, 2 | 2016-03-15 |
Location-Based Addressing Lighting and Environmental Control System, Device and Method App 20150028998 - Billig; Richard R. ;   et al. | 2015-01-29 |
Location-based addressing lighting and environmental control system, device and method Grant 8,796,958 - Billig , et al. August 5, 2 | 2014-08-05 |
Method and Apparatus for Multiple Sensor Lighting Control Systems for Daylight Harvesting App 20140175985 - Billig; Richard R. ;   et al. | 2014-06-26 |
Transition-rate control for phase-controlled AC power delivery system Grant 8,350,416 - Schanin , et al. January 8, 2 | 2013-01-08 |
Location-based addressing lighting and environmental control system, device and method App 20110068900 - Billig; Richard R. ;   et al. | 2011-03-24 |
Location-based addressing lighting and environmental control system, device and method Grant 7,889,051 - Billig , et al. February 15, 2 | 2011-02-15 |
Transition-rate Control For Phase-controlled Ac Power Delivery System App 20100327778 - Schanin; David J. ;   et al. | 2010-12-30 |
Spread spectrum power converter with duty-cycle error compensation Grant 7,525,296 - Billig , et al. April 28, 2 | 2009-04-28 |
Spread spectrum power converter with duty-cycle error compensation App 20080043502 - Billig; Richard R. ;   et al. | 2008-02-21 |
Short-circuit protection for forward-phase-control AC power controller Grant 6,175,220 - Billig , et al. January 16, 2 | 2001-01-16 |
Load monitoring electrical outlet system Grant 5,699,051 - Billig , et al. December 16, 1 | 1997-12-16 |
Power-conservation system for computer peripherals Grant 5,477,476 - Schanin , et al. December 19, 1 | 1995-12-19 |
Phase-controlled power modulation system Grant 5,239,255 - Schanin , et al. August 24, 1 | 1993-08-24 |