Leo Cheung — 8 Patents at Ecofactor

Leo Cheung has been granted 8 US patents while listed as an inventor at Ecofactor. The first was granted in 2009 and the most recent in April 2019. Leo Cheung ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Leo Cheung in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
10254775	System and method for using ramped setpoint temperature variation with networked thermostats to improve efficiency	Scott Douglas Hublou, John Douglas Steinberg	2019-04-09
10018371	System, method and apparatus for identifying manual inputs to and adaptive programming of a thermostat	John Douglas Steinberg, Scott Douglas Hublou	2018-07-10
9194597	System, method and apparatus for identifying manual inputs to and adaptive programming of a thermostat	John Douglas Steinberg, Scott Douglas Hublou	2015-11-24
9134710	System and method for using ramped setpoint temperature variation with networked thermostats to improve efficiency	Scott Douglas Hublou, John Douglas Steinberg	2015-09-15
8596550	System, method and apparatus for identifying manual inputs to and adaptive programming of a thermostat	John Douglas Steinberg, Scott Douglas Hublou	2013-12-03
8498753	System, method and apparatus for just-in-time conditioning using a thermostat	John Douglas Steinberg, Scott Douglas Hublou	2013-07-30
8010237	System and method for using ramped setpoint temperature variation with networked thermostats to improve efficiency	Scott Douglas Hublou, John Douglas Steinberg	2011-08-30
D590003	Goggle cover	Stephen M. Knecht, Patrick Mak, Scott Chan	2009-04-07

Leo Cheung — 8 Patents

Issued Patents All Time

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