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AULT INC

Overview
  • Total Patents
    13
About

AULT INC has a total of 13 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and control are COMMERGY TECHNOLOGIES LTD, DELTA ENERGY SYSTEMS SWITZERLA and ARTESYN TECH.

Patent filings in countries

World map showing AULT INCs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 1
#3 Germany 1
#4 United Kingdom 1
#5 Ireland 1

Patent filings per year

Chart showing AULT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hampel Wilbur J 4
#2 Roback Donald W 3
#3 Prince Jr Luther T 3
#4 Huppert Dean L 2
#5 Ault Joseph C 1
#6 Soto Louis 1
#7 Prince Jun Luther T 1
#8 Hupert Dean L 1
#9 Rotier Donald J 1
#10 Peterson William 1

Latest patents

Publication Filing date Title
US2005212122A1 Multi-layer FET array and method of fabricating
US6831835B2 Multi-layer laminated structures, method for fabricating such structures, and power supply including such structures
US5864472A Apparatus for controlling a multiresonant self-oscillating converter circuit
US4233553A Automatic dual mode battery charger
DE2720693A1 Plug:in regulating power supply - has ferro resonant transformer mounted on pair of opposite E laminations to provide low profile magnetic circuit
GB1529152A Plug-in regulating power supply
CA1081355A Plug in regulating power supply
IE44799B1 Plug-in regulating power supply
US4044458A Method of making a power-pack assembly
US4039900A Plug in regulating power supply
US3979707A Power-pack assembly
US3300656A Resonant energy voltage regulator providing constant total energy pulses dependent on, but not affected by, load requirements
US3165649A Quick turn-off circuit using tunnel diode and inductive kick to effect off condition