ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,964, issued on Nov. 25, was assigned to HIGHRADIUS Corp. (Texas).

"Machine learning based contact time recommendation engine" was invented by Dibya Prakash Sahoo (Hyderabad, India), Manish Kumar Choudhary (Hyderabad, India), Liza Mohanty (Hyderabad, India), Abhishek Sahu (Hyderabad, India), Pratyush Sunandan (Hyderabad, India), Abhinav Pachauri (Hyderabad, India), Sonali Nanda (Hyderabad, India), Upamanyu Sarangi (Hyderabad, India) and Biplav Adhikary (Hyderabad, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A machine learning based computing method for computing optimal contact times for contacting first users including debtors, is disclosed...