Inventor · disambiguated record

Francis Afzal

Also filed as: AFZAL FRANCIS · AFZAL FRANCIS O

4 granted patents·3 citations·filing 2019–2022

58Inventor score

Technology areasG02B

Files withGLOBALFOUNDRIES US INC4

Top patents by PatentIndex Score

4 records

0180US10969544B1Grating-based filters for photonics applicationsGLOBALFOUNDRIES US INC·Filed 2019·Granted Apr 6, 2021·3 cites·20 claims
0264US11971572B2Optical waveguide with stacked cladding material layersGLOBALFOUNDRIES US INC·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
0355US11703641B2Wavelength division multiplexing filters including a subwavelength gratingGLOBALFOUNDRIES US INC·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
0454US11841534B1Vertical grating structures placed between a waveguide core and a substrateGLOBALFOUNDRIES US INC·Filed 2022·Granted Dec 12, 2023·0 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when Francis Afzal files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →