Inventor
SON MATTHEW HOGYUN
US18 patents
⚠️ This page may combine multiple inventors who share the name “SON MATTHEW HOGYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AK GLOBALTECH CORP
10 patentsUS9562890B2Feb 7, 2017
Pre-calibrated replaceable sensor module for a breath alcohol testing device
AK GLOBALTECH CORP25 citations97
US9562889B2Feb 7, 2017
Monitoring breathalyzer
AK GLOBALTECH CORP16 citations91
US11150235B2Oct 19, 2021
Replaceable alcohol sensor module
AK GLOBALTECH CORP4 citations83
US10488399B2Nov 26, 2019
Replaceable alcohol sensor module
AK GLOBALTECH CORP6 citations83
US11703489B2Jul 18, 2023
Monitoring breathalyzer
AK GLOBALTECH CORP2 citations72
US11619626B2Apr 4, 2023
Replaceable alcohol sensor module
AK GLOBALTECH CORP1 citations72
US12523645B2Jan 13, 2026
Replaceable alcohol sensor module
AK GLOBALTECH CORP0 citations62
US12061185B1Aug 13, 2024
Replaceable alcohol sensor module
AK GLOBALTECH CORP0 citations62
US12216102B2Feb 4, 2025
Monitoring breathalyzer
AK GLOBALTECH CORP0 citations61
US10222357B2Mar 5, 2019
Monitoring breathalyzer
AK GLOBALTECH CORP0 citations51
SON MATTHEW HOGYUN
4 patentsUS9103818B2Aug 11, 2015
Pre-calibrated replaceable sensor module for a breath alcohol testing device
SON MATTHEW HOGYUN25 citations95
US8250900B2Aug 28, 2012
Pre-calibrated replaceable sensor module for a breath alcohol testing device
SON MATTHEW HOGYUN25 citations95
US8515704B2Aug 20, 2013
Calibrating breathalyzer
SON MATTHEW HOGYUN17 citations91
US8224608B1Jul 17, 2012
Calibrating breathalyzer
SON MATTHEW HOGYUN24 citations91