Intellectual Property India Publishes Patent Application for Photonic Resonator Chip Spectroscopy Gas Sensing

MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202614000319 A) filed by Honeywell International Inc. on January 02, 2026, for Photonic Resonator Chip Spectroscopy Gas Sensing.

Inventors include Feng, Chen; Shafai, Moin S; and Venkatarayalu, Suresh.

The application for the patent was published on July 31, 2026, under issue no. 31/2026.

Abstract: The present disclosure provides a photonic resonator chip comprising a substrate, a thermal silicon oxide layer disposed on the substrate, and a silicon nitride waveguide disposed on the thermal silicon oxide layer. The silicon nitride waveguide comprises a curved bus waveguide and a ring resonator adjacent to the curved bus waveguide, wherein the curved ...