Patent 11237080 was granted and assigned to A.W. Chesterton on February, 2022 by the United States Patent and Trademark Office.
A mechanical seal assembly comprising a gland assembly having first and second sensor openings and a sleeve assembly disposed about a shaft and disposed within the gland assembly. A first RFID sensor is disposed within the first sensor opening and a second RFID sensor is disposed within the second sensor opening, where the first RFID sensor is a high frequency RFID sensor and the second RFID sensor is an ultra high frequency RFID sensor.