Inventor
XIONG CHI
US15 patents
⚠️ This page may combine multiple inventors who share the name “XIONG CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
13 patentsUS9946099B2Apr 17, 2018
Efficient thermo-optic phase shifters using multi-pass heaters
IBM7 citations83
US9684191B2Jun 20, 2017
Efficient thermo-optic phase shifters using multi-pass heaters
IBM6 citations83
US10895682B1Jan 19, 2021
Efficient photonic circuits for liquid-cooled high-density datacenters
IBM4 citations73
US11940713B2Mar 26, 2024
Active electro-optic quantum transducers comprising resonators with switchable nonlinearities
IBM2 citations72
US10203525B2Feb 12, 2019
Efficient thermo-optic phase shifters using multi-pass heaters
IBM2 citations72
US10197819B2Feb 5, 2019
Efficient thermo-optic phase shifters using multi-pass heaters
IBM2 citations72
US12332538B2Jun 17, 2025
Dual-superconductor quantum transducer
IBM0 citations61
US12015185B2Jun 18, 2024
Quantum transducers with embedded optical resonators
IBM0 citations61
US11657314B1May 23, 2023
Microwave-to-optical quantum transducers
IBM1 citations61
US10677726B2Jun 9, 2020
Tunable diode laser absorption spectroscopy with corrected laser ramping nonlinearities
IBM1 citations60
US12197104B2Jan 14, 2025
Electro-optic transducer with integrated optical delay line
IBM0 citations58
US12560763B2Feb 24, 2026
Embedded SiGe optical waveguide with low defectivity
IBM0 citations57
US11041803B2Jun 22, 2021
Feed-forward spectral calibration methodology for line-scanned tunable laser absorption spectroscopy
IBM0 citations50