IP Library Granted Patent US 12,376,687
Granted Patent B2
US 12,376,687 · App. 17/963,845 · Granted Aug 5, 2025

Mattress with sensors

Inventors: James T. Grutta (Draper, UT); Brett Pearson (Taylorsville, UT); Thomas Bennett (Irvine, CA)
Assignee: Purple Innovation, LLC
A47C27/144A47C27/142A47C31/123A47C31/12
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Quick Facts
Patent No.
US 12,376,687
App. No.
17/963,845
Granted
Aug 5, 2025
Kind
B2
Abstract

A mattress includes one or more sensors. The sensor(s) may be positioned on a sleep surface of the mattress; for example, at locations where an individual's thorax and/or legs would be positioned when the individual assumes a sleeping position on the sleep surface. The sensor(s) may be positioned adjacent to an edge of the mattress, on the sleep surface or on the edge. A processor may be associated with the sensor(s) of the mattress. The processor may process signals received from the sensor(s) to provide information about the mattress, an individual on the mattress, and/or an environment in which the mattress is located.

Claims (42)

1. A mattress, comprising:

a cushioning element including:

an upper surface with a head portion, an intermediate portion, and a foot portion, and

an outer periphery including ends and sides of the cushioning element;

rails adjacent to the sides of the cushioning element;

at least one thoracic sensor positioned adjacent to the upper surface of the head portion of the cushioning element or adjacent to the upper surface of the intermediate portion of the cushioning element;

at least one leg sensor positioned adjacent to the upper surface in the foot portion of the cushioning element; and

at least one edge sensor positioned within a receptacle of a rail of the rails, the receptacle positioned between the head portion and the foot portion of the cushioning element, and the receptacle positioned to open towards an outer top surface of the rail.

2. The mattress of claim 1 , wherein the at least one thoracic sensor monitors respiration, heart rate, and movement.

3. The mattress of claim 2 , wherein the at least one thoracic sensor further monitors temperature and humidity.

4. The mattress of claim 3 , wherein the at least one thoracic sensor comprises an inclinometer, an accelerometer, and a plurality of temperature/humidity sensors.

5. The mattress of claim 1 , wherein the at least one leg sensor monitors movement.

6. The mattress of claim 5 , wherein the at least one leg sensor further monitors temperature and humidity.

7. The mattress of claim 6 , wherein the at least one leg sensor comprises an accelerometer and a plurality of temperature/humidity sensors.

8. The mattress of claim 1 , wherein the at least one edge sensor monitors an environment in which the mattress is located.

9. The mattress of claim 1 , wherein the at least one edge sensor monitors movement.

10. The mattress of claim 9 , wherein the at least one edge sensor monitors movement and a room in which the mattress is located.

11. The mattress of claim 9 , wherein the at least one edge sensor further monitors temperature and humidity.

12. The mattress of claim 9 , wherein the at least one edge sensor comprises an accelerometer and a temperature/humidity sensor.

13. A mattress, comprising:

a cushioning element including:

an upper surface with a head portion, an intermediate portion, and a foot portion, and

an outer periphery including ends and sides of the cushioning element;

rails adjacent to the sides of the cushioning element;

at least one thoracic sensor that monitors movement, temperature, and humidity positioned adjacent to the upper surface of the head portion of the cushioning element or adjacent to the upper surface of the intermediate portion of the cushioning element;

at least one leg sensor that monitors movement positioned adjacent to the upper surface in the foot portion of the cushioning element; and

at least one edge sensor positioned within a receptacle of a rail of the rails, the receptacle positioned between the head portion and the foot portion of the cushioning element, and the receptacle positioned to open towards an outer top surface of the rail.

14. A method for monitoring use of a mattress, comprising:

monitoring metrics of an individual on the mattress including:

monitoring movement of the individual, a respiratory rate of the individual, and a heart rate of the individual at or adjacent to a head portion of the mattress;

monitoring movement of the individual at or adjacent to a foot portion of the mattress;

monitoring a presence of the individual in proximity to at least one side of the mattress via at least one edge sensor positioned within a side of the at least one side, the at least one edge sensor positioned in a receptacle of the side that is positioned to open towards an outer top surface of the side; and

monitoring an ambient environment at a periphery of the mattress; and

providing at least one metric regarding the individual on the mattress to a portable device.

15. The method of claim 14 , further comprising:

monitoring temperature and humidity at or adjacent to the head portion of the mattress and at or adjacent to the foot portion of the mattress.

16. The method of claim 14 , wherein monitoring the ambient environment comprises monitoring a temperature and a humidity of the ambient environment.

17. The method of claim 14 , further comprising:

detecting at least one of placement of the individual on the mattress and removal of the individual from the mattress.

18. The method of claim 14 , further comprising:

adjusting the mattress in response to data obtained from any of the foregoing acts of monitoring.

19. The method of claim 18 , wherein adjusting the mattress comprises adjusting an orientation of one or more portions of the mattress, adjusting ventilation of the mattress, and/or adjusting a temperature of the mattress.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2025
From: GRUTTA, JAMES T.; PEARSON, BRETT; BENNETT, THOMAS
To: PURPLE INNOVATION, LLC
Reel/Frame 070104/0540 →
SECURITY INTEREST Recorded Jan 25, 2024
From: PURPLE INNOVATION, INC.; PURPLE INNOVATION, LLC; INTELLIBED, LLC
To: DELAWARE TRUST COMPANY
Reel/Frame 066369/0610 →
SECURITY INTEREST Recorded Jan 25, 2024
From: BANK OF MONTREAL
To: DELAWARE TRUST COMPANY
Reel/Frame 066369/0365 →
SECURITY INTEREST Recorded Jan 25, 2024
From: CALLODINE COMMERCIAL FINANCE, LLC
To: DELAWARE TRUST COMPANY
Reel/Frame 066369/0431 →
RELEASE OF SECURITY INTEREST Recorded Jan 25, 2024
From: DELAWARE TRUST COMPANY
To: PURPLE INNOVATION, LLC
Reel/Frame 066369/0487 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SIGNATORIES OF THE GRANTORS AND GRANTOR COLUMN ADDED TO SCHEDULE PREVIOUSLY RECORDED ON REEL 064522 FRAME 0839. ASSIGNOR(S) HEREBY CONFIRMS THE GRANT OF SECURITY INTEREST - PATENTS. Recorded Aug 18, 2023
From: PURPLE INNOVATION, LLC; PURPLE INNOVATION, INC.; INTELLIBED, LLC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 064640/0737 →
SECURITY INTEREST Recorded Aug 8, 2023
From: PURPLE INNOVATION, LLC
To: BANK OF MONTREAL
Reel/Frame 064530/0181 →
SECURITY INTEREST Recorded Aug 7, 2023
From: PURPLE INNOVATION, LLC; PURPLE INNOVATION, INC.; INTELLIBED, LLC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 064522/0839 →