Inventor · disambiguated record
Petrus Egbertus Henricus Hermsen
Also filed as: HERMSEN PETRUS EGBERTUS HENRICUS
3 granted patents·10 citations·filing 2018–2018
63Inventor score
Technology areasH04R
Files withSONION NEDERLAND BV3
Top patents by PatentIndex Score
3 records- 0180US10869119B2Sound channel element with a valve and a transducer with the sound channel elementSONION NEDERLAND BV·Filed 2018·Granted Dec 15, 2020·4 cites·19 claims
- 0280US10805746B2Valve, a transducer comprising a valve, a hearing device and a methodSONION NEDERLAND BV·Filed 2018·Granted Oct 13, 2020·4 cites·26 claims
- 0372US10945084B2Personal hearing deviceSONION NEDERLAND BV·Filed 2018·Granted Mar 9, 2021·2 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Petrus Egbertus Henricus Hermsen 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 →