IP Library › Granted Patent US 10,670,470
Granted Patent B2
US 10,670,470 · App. 16/037,832 · Granted Jun 2, 2020

Food thermometer and method of using thereof

Inventors: Teemu Nivala (Leicester, GB); Joseph Cruz (Encino, CA)
Assignee: Apption Labs Limited
G01K1/024G01K2207/06
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Quick Facts
Patent No.
US 10,670,470
App. No.
16/037,832
Granted
Jun 2, 2020
Kind
B2
Abstract

An indication of an ambient temperature near food is received using an ambient temperature sensor of a food thermometer, and an indication of a food temperature at an interior portion of the food is received using one or more thermal sensors of the food thermometer. A rate at which the indication of the food temperature changes is determined, and the completion time is estimated based on at least the indication of the ambient temperature near the food and the rate at which the indication of the food temperature changes. In one aspect, a resting temperature rise is estimated based on the rate at which the indication of the food temperature changes and at least one of a food type, a thickness of the food, and an amount of time for the indication of the food temperature to increase by a temperature rise value during a period of cooking.

Claims (53)

1. A method for estimating a completion time for cooking food using a food thermometer, the method comprising:

receiving an indication of an ambient temperature near the food using an ambient temperature sensor of the food thermometer;

determining a temperature rise value for the food based on the indication of the ambient temperature;

receiving an indication of a food temperature at an interior portion of the food using one or more thermal sensors of the food thermometer;

determining a rate at which the indication of the food temperature changes by measuring an amount of time for the indication of the food temperature to increase by the determined temperature rise value; and

estimating the completion time based on at least the determined rate at which the indication of the food temperature changes.

2. The method of claim 1 , further comprising:

receiving user input from a user interface indicating a characteristic of the food including at least one of a food type, a weight of the food, and a type of preparation for the food; and

estimating the completion time based on the received user input.

3. The method of claim 1 , further comprising determining the temperature rise value by selecting a food type for the food from a plurality of food types, with different food types being associated with different temperature rise values for the same indication of the ambient temperature.

4. The method of claim 1 , further comprising estimating a resting temperature rise for an amount of temperature rise in the food after the food will be removed from heat based on the rate at which the indication of the food temperature changes and at least one of a food type of the food, a thickness of the food, and an amount of time for the indication of the food temperature to increase by a temperature rise value during a period of cooking.

5. The method of claim 4 , further comprising calculating an adjusted resting temperature rise based on one or more indications of the ambient temperature.

6. The method of claim 4 , wherein estimating the completion time includes determining a remaining cooking time by:

determining a remaining temperature increase based on at least the resting temperature rise, wherein the remaining temperature increase indicates an amount of temperature increase needed to reach a target temperature of the food; and

determining the remaining cooking time based on at least the remaining temperature increase.

7. The method of claim 1 , further comprising providing at least one recommendation via a user interface based on at least one of the indication of the ambient temperature and the estimated completion time.

8. The method of claim 7 , wherein the at least one recommendation includes at least one of when to flip a piece of meat, when to sear the food, when to remove the food from heat, and how long to let the food rest after removing the food from heat.

9. The method of claim 7 , wherein the at least one recommendation includes at least one of a recommendation to move to a next stage of cooking and a recommendation to adjust a temperature of a cooking vessel.

10. The method of claim 1 , further comprising automatically determining a stage of cooking based on the indication of the ambient temperature.

11. The method of claim 10 , further comprising automatically determining a resting stage of cooking based on an indication of an ambient temperature below a predetermined temperature.

12. The method of claim 1 , further comprising determining a cooking stage of cooking in response to an increase in the indication of the ambient temperature by a predetermined amount.

13. The method of claim 1 , further comprising determining a searing stage of cooking in response to an increase in the indication of the ambient temperature by a second predetermined amount.

14. The method of claim 1 , further comprising providing respective time estimates via a user interface for different stages of cooking the food.

15. A method for estimating a resting temperature rise of food using a wireless food thermometer for an amount of temperature rise in the food after the food will be removed from heat, the method comprising:

receiving an indication of food temperature at an interior portion of the food using one or more thermal sensors of the food thermometer;

determining a rate at which the indication of the food temperature changes; and

estimating the resting temperature rise based on the determined rate at which the indication of the food temperature changes and at least one of a thickness of the food and an amount of time for the indication of the food temperature to increase by a temperature rise value during a period of cooking.

16. The method of claim 15 , further comprising calculating an adjusted resting temperature rise based on one or more indications of an ambient temperature.

17. The method of claim 15 , further comprising:

determining a remaining temperature increase based on at least the estimated resting temperature rise, wherein the remaining temperature increase indicates an amount of temperature increase needed to reach a target temperature of the food; and

determining a remaining cooking time for the food based on at least the remaining temperature increase.

18. The method of claim 15 , further comprising determining a resting stage of cooking in response to a decrease in an indication of an ambient temperature near the food by a predetermined amount.

19. The method of claim 15 , further comprising determining a cooking stage of cooking in response to an increase in an indication of an ambient temperature near the food by a predetermined amount.

20. The method of claim 19 , further comprising determining a searing stage of cooking in response to an increase in the indication of the ambient temperature by a second predetermined amount.

21. The method of claim 15 , further comprising:

estimating a completion time based on at least an indication of an ambient temperature near the food and the rate at which the indication of the food temperature changes; and

providing at least one recommendation via a user interface based on at least one of the indication of the ambient temperature and the estimated completion time.

22. The method of claim 21 , wherein the at least one recommendation includes at least one of a recommendation to move to a next stage of cooking and a recommendation to adjust a temperature of a cooking vessel.

23. The method of claim 21 , wherein the at least one recommendation includes at least one of when to flip a piece of meat, when to sear the food, when to remove the food from heat, and how long to let the food rest after removing the food from heat.

24. The method of claim 15 , further comprising providing respective time estimates via a user interface for different stages of cooking the food.

25. The method of claim 15 , further comprising estimating the resting temperature rise based on a food type of the food.

26. A method for automatically determining a stage of cooking food, the method comprising:

receiving an indication of an ambient temperature near the food using an ambient temperature sensor of a food thermometer inserted into the food;

determining a temperature rise value for the food based on the indication of the ambient temperature;

estimating a completion time for cooking the food based at least in part on an amount of time for the indication of the food temperature to increase by the determined temperature rise value; and

determining the stage of cooking based on at least one of the indication of the ambient temperature and the estimated completion time for cooking the food.

27. The method of claim 26 , further comprising determining a resting stage of cooking in response to a decrease in the indication of the ambient temperature by a predetermined amount.

28. The method of claim 26 , further comprising determining a cooking stage of cooking in response to an increase in the indication of the ambient temperature by a predetermined amount.

29. The method of claim 28 , further comprising determining a searing stage of cooking in response to an increase in the indication of the ambient temperature by a second predetermined amount.

30. The method of claim 26 , further comprising providing at least one recommendation via a user interface based on at least one of the indication of the ambient temperature and the estimated completion time.

31. The method of claim 30 , wherein the at least one recommendation includes at least one of a recommendation to move to a next stage of cooking and a recommendation to adjust a temperature of a cooking vessel.

32. The method of claim 30 , wherein the at least one recommendation includes at least one of when to flip a piece of meat, when to sear the food, when to remove the food from heat, and how long to let the food rest after removing the food from heat.

33. The method of claim 26 , further comprising providing respective time estimates via a user interface for different stages of cooking the food.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2018
From: NIVALA, TEEMU; CRUZ, JOSEPH
To: APPTION LABS LIMITED
Reel/Frame 046479/0935 →
Continuity (3)
Division 15192850 · Jun 24, 2016
Provisional Application 62184775 · Jun 25, 2015
Related Publication 20180340842A1 · Nov 29, 2018
Cited By (6)
US 1,056,736 US 1,145,692 US 12,235,165 US 12,327,418 US 12,352,631 US 12,571,688