Inventor · disambiguated record
Gwen V. Janssen
Also filed as: JANSSEN GWEN V
4 granted patents·256 citations·filing 1981–1989
82Inventor score
Top patents by PatentIndex Score
4 records- 0187US4918757AHearing aid headband supportJANSSEN GWEN V·Filed 1989·Granted Apr 24, 1990·137 cites·4 claims
- 0269US4380004AEmergency sound detector deviceCOATS MONTGOMERY R·Filed 1981·Granted Apr 12, 1983·31 cites·27 claims
- 0368US4881616AHearing aid retention apparatusJANSSEN GWEN V·Filed 1989·Granted Nov 21, 1989·48 cites·5 claims
- 0462US4702345AHearing aid retention deviceJANSSEN GWEN V·Filed 1986·Granted Oct 27, 1987·40 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Gwen V. Janssen 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 →