IP Library Granted Patent US 9,648,667
Granted Patent B2
US 9,648,667 · App. 14/936,885 · Granted May 9, 2017

Programmable induction cooking system and method

Inventors: Jung S. Moon (Long Grove, IL); Byung G. Choi (Lake Villa, IL); Jennifer E. Dawes (Grayslake, IL); Mikale K. Kwon (Hoffman Estates, IL); Cathy Rosch (Racine, WI); Terry Puerzer (Mundelien, IL); Eunjung Huh (Vernon Hills, IL); Teng Jin Lian (Guangdong, CN); Kim Jong Rok (Seoul, KR); Zeng Qing Ping (Guangdong, CN)
Assignee: NuWave, LLC
H05B6/062H05B6/1209
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Quick Facts
Patent No.
US 9,648,667
App. No.
14/936,885
Granted
May 9, 2017
Kind
B2
Abstract

A system and method for induction cooking using an induction cooking unit, an interface adapted to receive, store, and execute a plurality of instructions of a multistage programmable recipe using the induction cooking unit, a power supply, a controller coupled to said power supply, said interface, and said induction cooking unit.

Claims (27)

1. A countertop induction cooking system, comprising:

a circular induction cooking unit comprising:

i. a heat-resistant top surface extending to an edge of the induction unit and configured to receive induction cookware thereupon,

ii. an induction electromagnetic coil located below the heat-resistant top surface,

iii. a fan, and

iv. a vent;

a system housing supporting the heat-resistant top surface at a periphery and enclosing the induction electromagnetic coil of the circular induction cooking unit;

an interface coupled to the circular induction cooking unit and retained within the system housing, the interface comprising:

i. an input panel having a plurality of input buttons which allow a user to create a multistage programmable recipe, the input buttons including at least one of either a temperature or a time input button, using induction cooking, to generate a user selected direct command,

ii. memory to store the user selected direct command, and

iii. an input button which begins execution of the stored user selected direct command when pushed;

a power supply configured to couple the at least one induction electromagnetic coil of the circular induction cooking unit to an external power source; and

an electronic controller positioned within the system housing and comprising a processor coupled to the power supply, the interface, the fan, and the induction electromagnetic coil of the circular induction cooking unit;

wherein the controller is configured to control the at least one induction electromagnetic coil of the circular induction cooking unit according to the stored user selected direct command when executed.

2. The countertop induction cooking system of claim 1 , wherein the plurality of input buttons comprises non-numeric buttons configured to create the user selected direct command.

3. The countertop induction cooking system of claim 2 , wherein the plurality of non-numeric buttons comprises:

a program button configure to receive a user selected direct command;

a temperature level button;

an increase time or temperature button;

a decrease time or temperature button;

a start program button; and

a cancel program button.

4. The countertop induction cooking system of claim 2 , wherein each of the plurality of non-numeric buttons is associated with a given temperature range for heating the induction cooking unit.

5. The countertop induction cooking system of claim 1 , wherein said interface comprises an alphanumeric display adapted to output an alphanumeric indication of at least one of a temperature, a time, and a program stage.

6. The countertop induction cooking system of claim 1 , wherein the induction cooking unit is configured to operate at a temperature as low as about 100 degrees Fahrenheit.

7. The countertop induction cooking system of claim 1 , further comprising a temperature sensor coupled to the electronic controller, wherein the controller is configured to disable operation of the induction cooking unit when temperature exceeding an abnormally high threshold is sensed by the temperature sensor.

8. The countertop induction cooking system of claim 7 , wherein said abnormally high threshold is about 570 degrees Fahrenheit.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded May 21, 2021
From: BMO HARRIS BANK N.A.
To: NUWAVE, LLC
Reel/Frame 056314/0606 →
SECURITY INTEREST Recorded Mar 6, 2020
From: NUWAVE, LLC
To: BMO HARRIS BANK N.A.
Reel/Frame 052041/0688 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2016
From: MOON, JUNG S; CHOI, BYUNG G; DAWES, JENNIFER E; KWON, MIKALE K.; ROSCH, CATHY; PUERZER, TERRY; HUH, EUNJUNG; LIAN, TENG JIN; ROK, KIM JONG; PING, ZENG QING
To: NUWAVE, LLC
Reel/Frame 037916/0168 →
Continuity (6)
Continuation 13277212 · Oct 19, 2011
Continuation In Part 12506628 · Jul 21, 2009
Continuation In Part 11987487 · Nov 30, 2007
Provisional Application 61406111 · Oct 23, 2010
Provisional Application 61470493 · Apr 1, 2011
Related Publication 20160174298A1 · Jun 16, 2016