Inventor
HAZZARD FREDERICK
US26 patents
⚠️ This page may combine multiple inventors who share the name “HAZZARD FREDERICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADEMCO INC
19 patentsUS10989421B2Apr 27, 2021
System and approach for water heater comfort and efficiency improvement
ADEMCO INC6 citations83
US10670302B2Jun 2, 2020
Pilot light control for an appliance
ADEMCO INC10 citations83
US11340569B2May 24, 2022
Electronic air pressure interlock switch
ADEMCO INC2 citations72
US10731895B2Aug 4, 2020
Mounting adaptor for mounting a sensor assembly to a water heater tank
ADEMCO INC4 citations72
US10692351B2Jun 23, 2020
Water heater leak detection system
ADEMCO INC4 citations72
US10431362B1Oct 1, 2019
Valve actuator with anti-corrosion coating
ADEMCO INC4 citations72
US12228311B2Feb 18, 2025
Circuit for detecting a leak in a water heater device and activating an alarm device
ADEMCO INC0 citations62
US11809152B2Nov 7, 2023
Electronic air pressure interlock switch
ADEMCO INC0 citations62
US11719467B2Aug 8, 2023
Method and system for controlling an intermittent pilot water heater system
ADEMCO INC0 citations62
US11656000B2May 23, 2023
Burner control system
ADEMCO INC0 citations62
US11408644B2Aug 9, 2022
Circuit for detecting a leak in a water heater device and activating an alarm device
ADEMCO INC0 citations62
US11236930B2Feb 1, 2022
Method and system for controlling an intermittent pilot water heater system
ADEMCO INC1 citations62
US11906203B2Feb 20, 2024
Water heater control system with powered anode rod
ADEMCO INC0 citations51
US11739982B2Aug 29, 2023
Control system for an intermittent pilot water heater
ADEMCO INC0 citations51
US10738998B2Aug 11, 2020
Thermophile assembly with heat sink
ADEMCO INC0 citations51
US10428972B2Oct 1, 2019
Water heater gas valve
ADEMCO INC0 citations40
US10754331B2Aug 25, 2020
Cloud-based analytics for water heaters
ADEMCO INC0 citations39
US10697846B2Jun 30, 2020
Capacitive leak and flammable vapor detection system
ADEMCO INC0 citations39
US10851911B2Dec 1, 2020
Valve actuator with external coils
ADEMCO INC0 citations35
HONEYWELL INT INC
6 patentsUS9799201B2Oct 24, 2017
Water heater leak detection system
HONEYWELL INT INC5 citations83
US10132510B2Nov 20, 2018
System and approach for water heater comfort and efficiency improvement
HONEYWELL INT INC4 citations72
US10049555B2Aug 14, 2018
Water heater leak detection system
HONEYWELL INT INC2 citations72
US9920930B2Mar 20, 2018
Thermopile assembly with heat sink
HONEYWELL INT INC4 citations72
US11073281B2Jul 27, 2021
Closed-loop programming and control of a combustion appliance
HONEYWELL INT INC4 citations64
US11592852B2Feb 28, 2023
System for communication, optimization and demand control for an appliance
HONEYWELL INT INC0 citations61