Inventor
HOWGILL STEPHEN J
GB17 patents
⚠️ This page may combine multiple inventors who share the name “HOWGILL STEPHEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
5 patentsUSD872853SJan 14, 2020
Inhaler
3M INNOVATIVE PROPERTIES CO21 citations94
USD840020SFeb 5, 2019
Inhaler
3M INNOVATIVE PROPERTIES CO28 citations93
USD878544SMar 17, 2020
Inhaler
3M INNOVATIVE PROPERTIES CO12 citations85
US10596333B2Mar 24, 2020
Dose indicator for a metered dose inhaler
3M INNOVATIVE PROPERTIES CO10 citations83
US9089661B2Jul 28, 2015
Dose counter
3M INNOVATIVE PROPERTIES CO15 citations81
KINDEVA DRUG DELIVERY LP
5 patentsUS11497866B2Nov 15, 2022
Trigger mechanism for an inhaler
KINDEVA DRUG DELIVERY LP10 citations85
US12036356B2Jul 16, 2024
Energy storage mechanism for an inhaler
KINDEVA DRUG DELIVERY LP0 citations62
US11707584B2Jul 25, 2023
Inhaler flow control mechanism
KINDEVA DRUG DELIVERY LP0 citations62
US10806872B2Oct 20, 2020
Dose counter for metered dose inhaler
KINDEVA DRUG DELIVERY LP1 citations62
US10792444B2Oct 6, 2020
Dose indicator or dose counter
KINDEVA DRUG DELIVERY LP0 citations51