ALEXANDRIA, Va., June 6 -- United States Patent no. 12,279,878, issued on April 22, was assigned to Anumana Inc. (Cambridge, Mass.).

"Methods and systems for classifying a heartbeat associated with patients in sinus rhythm" was invented by Chandan Chikkanayakanahally Kodandaswamy (Tumakuru, India), Nandeesha Gowdagere Madalingaiah (Ramanagara, India) and Rohit Jain (Danville, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are disclosed to identify if a current chamber being mapped is a target chamber that is desired to be mapped based on the relative position of the local activation time relative to QRS onset. Techniques are also disclosed whereby cardiac data can be labeled to indicate whe...