Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Compact boiler with tankless heater for providing heat and domestic hot water

Compact boiler with tankless heater for providing heat and domestic hot water

US Patent 6647932 · Granted Nov 18, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

High efficiency tankless water heater2023
Straight fin tube with bended fins condensing heat exchanger2019
Coil and serpentine bent fin tube condensing heat exchanger2017
Dual-ring and straight fin tube condensing2016
Integrated dual chamber burner with remote communicating flame strip2015
Cover for a boiler cabinet2014
Boiler cabinet and cover2014
Fire tube heater2014
Water heater and method of operating2014
Method and apparatus for providing a transition connector to introduce outside a2006
Method and apparatus for providing a transition connector to introduce outside a2006
Compact boiler with tankless heater for providing heat and domestic hot water an2006