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James Hanna
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Seattle, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods to control energy consumption efficiency
Patent number
11,473,796
Issue date
Oct 18, 2022
OPTIMUM ENERGY LLC
Ian Dempster
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Environmental control for HVAC system
Patent number
11,438,189
Issue date
Sep 6, 2022
OPTIMUM ENERGY LLC
Ian Dempster
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Environmental control for HVAC system
Patent number
10,505,748
Issue date
Dec 10, 2019
OPTIMUM ENERGY LLC
Ian Dempster
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Systems and methods to control energy consumption efficiency
Patent number
10,408,481
Issue date
Sep 10, 2019
OPTIMUM ENERGY LLC
Ian Dempster
G05 - CONTROLLING REGULATING
Information
Patent Grant
Environmental control for HVAC system
Patent number
8,897,921
Issue date
Nov 25, 2014
Ian Dempster
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Systems and methods to control energy consumption efficiency
Patent number
8,219,250
Issue date
Jul 10, 2012
Optimum Energy, LLC
Ian Dempster
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS TO CONTROL ENERGY CONSUMPTION EFFICIENCY
Publication number
20190368759
Publication date
Dec 5, 2019
Optimum Energy LLC
Ian Dempster
F24 - HEATING RANGES VENTILATING
Information
Patent Application
ENVIRONMENTAL CONTROL FOR HVAC SYSTEM
Publication number
20160153676
Publication date
Jun 2, 2016
Optimum Energy LLC
Ian Dempster
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENVIRONMENTAL CONTROL FOR HVAC SYSTEM
Publication number
20160153675
Publication date
Jun 2, 2016
Optimum Energy LLC
Ian Dempster
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENVIRONMENTAL CONTROL FOR HVAC SYSTEM
Publication number
20160153677
Publication date
Jun 2, 2016
Optimum Energy LLC
Ian Dempster
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS TO CONTROL ENERGY CONSUMPTION EFFICIENCY
Publication number
20150226446
Publication date
Aug 13, 2015
Optimum Energy
Ian Dempster
F24 - HEATING RANGES VENTILATING
Information
Patent Application
ENVIRONMENTAL CONTROL FOR HVAC SYSTEM
Publication number
20150045963
Publication date
Feb 12, 2015
Optimum Energy LLC
Ian Dempster
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENVIRONMENTAL CONTROL FOR HVAC SYSTEM
Publication number
20150045964
Publication date
Feb 12, 2015
Optimum Energy LLC
Ian Dempster
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENVIRONMENTAL CONTROL FOR HVAC SYSTEM
Publication number
20150045965
Publication date
Feb 12, 2015
Optimum Energy LLC
Ian Dempster
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS TO CONTROL ENERGY CONSUMPTION EFFICIENCY
Publication number
20120271462
Publication date
Oct 25, 2012
Ian Dempster
G05 - CONTROLLING REGULATING
Information
Patent Application
ENVIRONMENTAL CONTROL FOR HVAC SYSTEM
Publication number
20110054698
Publication date
Mar 3, 2011
OPTIMUM ENERGY, LLC
Ian Dempster
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SYSTEMS AND METHODS TO CONTROL ENERGY CONSUMPTION EFFICIENCY
Publication number
20100114385
Publication date
May 6, 2010
Ian Dempster
G05 - CONTROLLING REGULATING