Inventor · disambiguated record
Stephen D. Helm
Also filed as: HELM STEPHEN D
2 granted patents·1 pending application·24 citations·filing 2008–2014
60Inventor score
Top patents by PatentIndex Score
3 records- 0183US10272214B2Valve for pressurized metered dose dispenser3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Apr 30, 2019·10 cites·28 claims
- 0277US8814009B2Metered dose valveHODSON PETER D·Filed 2008·Granted Aug 26, 2014·14 cites·2 claims
- 0344US2010326432A1Metered dose dispenserCHILD ANDREW D·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Stephen D. Helm files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →