Inventor · disambiguated record
Stephen John
Also filed as: JOHN STEPHEN · JOHN STEPHEN CHIRAMUKATHU
3 granted patents·2 citations·filing 2017–2022
50Inventor score
Technology areasA61M
Top patents by PatentIndex Score
3 records- 0163US10688273B2Dual pressure respiratory assistance deviceTHE BOARD OF TRUSTEES OF WESTERN MICHIGAN UNIV·Filed 2017·Granted Jun 23, 2020·2 cites·20 claims
- 0253US12491331B2Dual-pressure respiratory assistance deviceJOHN STEPHEN·Filed 2022·Granted Dec 9, 2025·0 cites·18 claims
- 0331US11951251B2Dual-pressure respiratory assistance deviceJOHN ANNA·Filed 2019·Granted Apr 9, 2024·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Stephen John 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 →