Inventor
DIAO CHENGUANG
US29 patents
⚠️ This page may combine multiple inventors who share the name “DIAO CHENGUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOVARTIS AG
14 patentsUS9956053B2May 1, 2018
Cannula with an integrated illumination feature
NOVARTIS AG24 citations94
US11173008B2Nov 16, 2021
Illuminated ophthalmic cannula
NOVARTIS AG12 citations85
US11344449B2May 31, 2022
Thermally robust laser probe assembly
NOVARTIS AG3 citations84
US10295718B2May 21, 2019
Diverging light from fiber optics illumination delivery systems
NOVARTIS AG6 citations84
US10278785B2May 7, 2019
Method of making diverging-light fiber optics illumination delivery system
NOVARTIS AG5 citations84
US10012800B2Jul 3, 2018
Optical fiber coupling reliability
NOVARTIS AG8 citations84
US11110005B2Sep 7, 2021
Medical instrument with an integrated optical fiber
NOVARTIS AG8 citations83
US11517392B2Dec 6, 2022
Method of making diverging-light fiber optics illumination delivery system
NOVARTIS AG1 citations73
US11135092B2Oct 5, 2021
Multi-core fiber for a multi-spot laser probe
NOVARTIS AG1 citations73
US10859748B2Dec 8, 2020
Diverging light from fiber optics illumination delivery system
NOVARTIS AG5 citations73
US10869735B2Dec 22, 2020
Medical instrument with an integrated optical fiber
NOVARTIS AG3 citations72
US11109938B2Sep 7, 2021
Multi-spot laser probe with illumination features
NOVARTIS AG5 citations71
US10670815B2Jun 2, 2020
Optical fiber coupling reliability
NOVARTIS AG0 citations52
US9658406B2May 23, 2017
Aligning a fiber in an optical fiber connector
NOVARTIS AG1 citations49
ALCON INC
13 patentsUS11160686B2Nov 2, 2021
Multi-core fiber for a multi-spot laser probe
ALCON INC6 citations84
US11471242B1Oct 18, 2022
Medical instruments with an integrated optical fiber and methods of manufacture
ALCON INC5 citations73
US12135452B2Nov 5, 2024
Single fiber illuminated laser probe with high-angle illumination output
ALCON INC0 citations62
US11980575B2May 14, 2024
Multi-core fiber for a multi-spot laser probe
ALCON INC0 citations62
US11844726B2Dec 19, 2023
Thermally robust laser probe assembly
ALCON INC0 citations62
US11751970B2Sep 12, 2023
Method of making diverging-light fiber optics illumination delivery system
ALCON INC0 citations62
US11493692B2Nov 8, 2022
Multi-spot laser probe with multiple single-core fibers
ALCON INC1 citations62
US12508161B2Dec 30, 2025
Single-fiber illuminated laser probe with adjustable color
ALCON INC0 citations52
US11684515B2Jun 27, 2023
Multi-fiber multi-spot laser probe with articulating beam separation
ALCON INC0 citations52
US11628091B2Apr 18, 2023
Multi-fiber multi-spot laser probe with simplified tip construction
ALCON INC0 citations52
US12460992B1Nov 4, 2025
Methods of multi-core fiber alignment
ALCON INC0 citations51
US11191606B2Dec 7, 2021
Illuminating ophthalmic endoprobe
ALCON INC0 citations51
US12544265B2Feb 10, 2026
Optical fiber connector and adapter
ALCON INC0 citations49