Inventor
WELCH WILLIAM
US33 patents
⚠️ This page may combine multiple inventors who share the name “WELCH WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VIOPTIX INC
13 patentsUSD987558SMay 30, 2023
Battery pack for a medical device
VIOPTIX INC5 citations83
USD949091SApr 19, 2022
Battery pack for a medical device
VIOPTIX INC9 citations83
US10722156B2Jul 28, 2020
Sleeve for a handheld oximetry probe
VIOPTIX INC7 citations83
US11583211B2Feb 21, 2023
Probe cover for a handheld oximetry probe
VIOPTIX INC2 citations72
US12064241B2Aug 20, 2024
Hinged probe cover for a handheld oximetry probe
VIOPTIX INC1 citations71
US12383171B2Aug 12, 2025
Hinged probe cover for a handheld oximetry probe
VIOPTIX INC0 citations62
USD1093281SSep 16, 2025
Battery pack for medical device
VIOPTIX INC0 citations60
US12551144B2Feb 17, 2026
Handheld oximeter with display of real-time and average measurement determination
VIOPTIX INC0 citations59
US12527502B2Jan 20, 2026
Handheld oximeter with display of real-time and average measurement determination
VIOPTIX INC0 citations59
US12383170B2Aug 12, 2025
Oximeter with StO2 averaging
VIOPTIX INC0 citations59
US11844612B2Dec 19, 2023
Measurement averaging in a medical device
VIOPTIX INC0 citations59
US12419549B2Sep 23, 2025
Sheath for a medical device
VIOPTIX INC0 citations58
US11684297B2Jun 27, 2023
Sheath for a medical device
VIOPTIX INC0 citations58
WELCH WILLIAM
4 patentsUSD690703SOct 1, 2013
Protective case for an electronic device
WELCH WILLIAM60 citations97
US8516090B1Aug 20, 2013
Method and apparatus for distributing licenses
WELCH WILLIAM11 citations83
US8463941B1Jun 11, 2013
Cross-session protocol acceleration and its application to storage area network file systems
WELCH WILLIAM18 citations83
US7172134B2Feb 6, 2007
Freezer alarm system and apparatus for refrigeration units
WELCH WILLIAM3 citations62