Inventor
WALSH ALEXANDER C
US23 patents
⚠️ This page may combine multiple inventors who share the name “WALSH ALEXANDER C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOHENY EYE INST
10 patentsUS8348429B2Jan 8, 2013
Optical coherence tomography device, method, and system
DOHENY EYE INST115 citations98
US10165941B2Jan 1, 2019
Optical coherence tomography-based ophthalmic testing methods, devices and systems
DOHENY EYE INST45 citations97
US9492079B2Nov 15, 2016
Optical coherence tomography-based ophthalmic testing methods, devices and systems
DOHENY EYE INST58 citations97
US9149182B2Oct 6, 2015
Optical coherence tomography device, method, and system
DOHENY EYE INST49 citations97
US10945597B2Mar 16, 2021
Optical coherence tomography-based ophthalmic testing methods, devices and systems
DOHENY EYE INST12 citations94
US11510567B2Nov 29, 2022
Optical coherence tomography-based ophthalmic testing methods, devices and systems
DOHENY EYE INST5 citations84
US11291364B2Apr 5, 2022
Optical coherence tomography device, method, and system
DOHENY EYE INST5 citations84
US11839430B2Dec 12, 2023
Optical coherence tomography-based ophthalmic testing methods, devices and systems
DOHENY EYE INST2 citations73
US12414688B2Sep 16, 2025
Optical coherence tomography-based ophthalmic testing methods, devices and systems
DOHENY EYE INST0 citations62
US12193742B2Jan 14, 2025
Optical coherence tomography-based ophthalmic testing methods, devices and systems
DOHENY EYE INST0 citations62
ENVISION DIAGNOSTICS INC
8 patentsUS9226856B2Jan 5, 2016
Inflatable medical interfaces and other medical devices, systems, and methods
ENVISION DIAGNOSTICS INC24 citations93
US11559198B2Jan 24, 2023
Medical interfaces and other medical devices, systems, and methods for performing eye exams
ENVISION DIAGNOSTICS INC5 citations84
US10772497B2Sep 15, 2020
Medical interfaces and other medical devices, systems, and methods for performing eye exams
ENVISION DIAGNOSTICS INC11 citations84
US10631725B2Apr 28, 2020
Inflatable medical interfaces and other medical devices, systems, and methods
ENVISION DIAGNOSTICS INC14 citations84
US11039741B2Jun 22, 2021
Medical interfaces and other medical devices, systems, and methods for performing eye exams
ENVISION DIAGNOSTICS INC8 citations82
US11717153B2Aug 8, 2023
Medical devices, systems, and methods for performing eye exams and eye tracking
ENVISION DIAGNOSTICS INC3 citations71
US12279820B2Apr 22, 2025
Medical devices, systems, and methods for performing eye exams and eye tracking
ENVISION DIAGNOSTICS INC0 citations61
US12539031B2Feb 3, 2026
Medical interfaces and other medical devices, systems, and methods for performing eye exams
ENVISION DIAGNOSTICS INC0 citations50
UNIV JOHNS HOPKINS
4 patentsUS5893873AApr 13, 1999
Surgical instrument having a handle with a removable, rotatable tip
UNIV JOHNS HOPKINS205 citations98
US5563584AOct 8, 1996
Liquid level sensing and monitoring system for medical fluid infusion systems
UNIV JOHNS HOPKINS163 citations96
US5554155ASep 10, 1996
Fiber optic pick manipulator
UNIV JOHNS HOPKINS53 citations92
US6309419B1Oct 30, 2001
Tympanic membrane prosthesis with mechanical fixation
UNIV JOHNS HOPKINS13 citations70