
USPTO patent grants with a Dallas-Fort Worth connection.
A new patent assigned to Toyota describes a resonator for detecting a vehicle occupant's heart rate using a chamber with a microphone that records "vibrations entering the cavity via the front opening," amplified within a target frequency range. [Composite illustration: Sources, U.S. Patent No. 12,543,964, Fig. 1; DI Studio]
Synergen Technology Labs has received a newly granted patent for a baby monitor that delivers sound or light based on an infant's sleep schedule and vital signs. Invented by a Dallas-based team—Mel Gunawardena, Prabath Gallage, Pradeep Pathirana, and Sunil Konda—the system uses data such as pulse oximetry, Doppler monitoring, or temperature sensing to trigger calming responses. [Composite illustration: Sources, USPTO Patent #12515010, Fig. 4; DI Studio]
Dallas-Fort Worth ranked No. 10 for patent activity out of 250 metros for the week of Nov. 25 with a total of 135 patents granted.