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AOS HOLDING CO

Overview
  • Total Patents
    211
  • GoodIP Patent Rank
    229,986
About

AOS HOLDING CO has a total of 211 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, machines and electrical machinery and energy are HYDROTECH CHEMICAL CORP, SIYUAN ELECTRIC APPLIANCES CO LTD and ASMAN ELOF VIKTOR.

Patent filings per year

Chart showing AOS HOLDING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hughes Dennis R 36
#2 Knoeppel Ray O 28
#3 Akkala Marc W 24
#4 Field Kevin M 18
#5 Bradenbaugh Kenneth A 13
#6 Waters James D 11
#7 Van Sistine Thomas Gerard 9
#8 Lee Hyungsik 9
#9 Kuo Ming 8
#10 Caves Andrew Robert 8

Latest patents

Publication Filing date Title
CA2688664A1 Water heater and method of operating the same
US2010269345A1 Membrane seal for water heater tank spuds
CA2662273A1 Pulse combustion system for a water heater
BRPI0907529A2 Organic polymer coating for water containers
US2009308333A1 Removable heat exchanger for a gas fired water heater
US2009241858A1 Water heater with high efficiency baffles
CA2619075A1 Appliance having a safety string
US2009179025A1 Resistor anode assembly
CA2615169A1 Gas water heater with harmful gas monitoring and warning functions and the method of monitoring and warning
US2009151652A1 Gas water heater with harmful gas monitoring and warning functions and the method of monitoring and warning
CA2589620A1 Heating device having a secondary safety circuit for a fuel line and method of operating the same
WO2008130400A1 High efficiency compact water heater and method of operation
WO2007075881A2 Waterproof remote control
CA2570601A1 Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same
US2008066694A1 Gas water heater
US2008066308A1 Foam dam
US2008017724A1 Water heating distribution system
US2007284000A1 Heating device having a thermal cut-off circuit for a fuel line and method of operating the same
US2007261241A1 Method of manufacturing a water heater with a leak detection system
US2007125764A1 Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same