- "Multiple wavelength sensor substrate" https://patents.google.com/patent/US7761127B2/en
- "Physiological monitoring devices, systems, and methods" https://patents.google.com/patent/US10687745B1/en
- "User-worn device for noninvasively measuring a physiological parameter of a user" https://patents.google.com/patent/US10945648B2/en, https://patents.google.com/patent/US10912502B2/en, https://patents.google.com/patent/US10912501B2/en