The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 14, 2025
Filed:
Jul. 23, 2023
Purdue Research Foundation, West Lafayette, IN (US);
Jacqueline Callihan Linnes, West Lafayette, IN (US);
Orlando Sanguinette Hoilett, West Lafayette, IN (US);
Ashlyn Twibell, South Bend, IN (US);
Hyowon Lee, West Lafayette, IN (US);
Rohit Srivastava, West Lafayette, IN (US);
Jason D Ummel, West Lafayette, IN (US);
Ryan Lindsey, Evansville, IN (US);
Purdue Research Foundation, West Lafayette, IN (US);
Abstract
A device for measuring and monitoring heart rate, respiration rate, and oxygen saturation of a subject is disclosed, which includes a biometric sensor board having a photosensor adapted to measure reflectance of red and infrared lights off skin tissue, wherein the biometric sensor board adapted to control one or more light emitting diodes (LEDs), wherein brightness of the LEDs are automatically adjusted to account for skin tone, thereby generating photoplethysmographic data, a processor unit adapted to analyze data measured by the biometric sensor board, and a display adapted to display results of the processed data remotely.