MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617094541 A) filed by International Business Machines Corporation on August 04, 2026, for Superconducting Parametric Interferometers For Isolation And Directional Amplification.
Inventors include Selvanayagam, Michael; Beck, Matthew; and Mancini, Corrado.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: A device comprises a superconducting parametric interferometric circuit, which comprises a signal input port (P1) and a signal output port (P2), and a first parametric mixing circuit (420-1) and a second parametric mixing circuit (420-2) coupled in parallel between the signal input port and the si...