Inventor
WEITZEL DOUGLAS E
US14 patents
⚠️ This page may combine multiple inventors who share the name “WEITZEL DOUGLAS E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTON WATERFORD LTD
9 patentsUS10569034B2Feb 25, 2020
Compliance monitoring module for a breath-actuated inhaler
NORTON WATERFORD LTD5 citations83
US10463816B2Nov 5, 2019
Compliance-assisting module for an inhaler
NORTON WATERFORD LTD6 citations82
US10918816B2Feb 16, 2021
Compliance monitoring module for a breath-actuated inhaler
NORTON WATERFORD LTD1 citations72
US10905356B2Feb 2, 2021
Compliance monitoring module for an inhaler
NORTON WATERFORD LTD2 citations72
US10058661B2Aug 28, 2018
Inhalation monitoring system and method
NORTON WATERFORD LTD3 citations69
US12364824B2Jul 22, 2025
Compliance monitoring module for a breath-actuated inhaler
NORTON WATERFORD LTD0 citations62
US11944425B2Apr 2, 2024
Compliance monitoring module for an inhaler
NORTON WATERFORD LTD1 citations62
US11660408B2May 30, 2023
Compliance-assisting module for an inhaler
NORTON WATERFORD LTD0 citations61
US11141547B2Oct 12, 2021
Inhalation monitoring system and method
NORTON WATERFORD LTD0 citations59
MICRODOSE THERAPEUTX INC
3 patentsUS9782551B2Oct 10, 2017
Compliance monitoring module for a breath-actuated inhaler
MICRODOSE THERAPEUTX INC36 citations97
US9782550B2Oct 10, 2017
Compliance monitoring module for a breath-actuated inhaler
MICRODOSE THERAPEUTX INC15 citations92
US10744283B2Aug 18, 2020
Tidal dry powder inhaler with miniature pressure sensor activation
MICRODOSE THERAPEUTX INC0 citations41