Inventor · disambiguated record
Michael Schoffmann
Also filed as: SCHOEFFMANN MICHAEL · SCHOFFMANN MICHAEL · SCHÖFFMANN MICHAEL
8 granted patents·3 pending applications·26 citations·filing 2007–2024
81Inventor score
Files withSOUND SOLUTIONS INT CO LTD3AUDI AG2KNOWLES ELECTRONICS ASIA PTE2KNOWLES ELECTRONICS LLC1NXP BV1
Top patents by PatentIndex Score
11 records- 0191US11341948B2Electromagnetic actuator with improved spring arrangementSOUND SOLUTIONS INT CO LTD·Filed 2020·Granted May 24, 2022·4 cites·26 claims
- 0286US11948549B2Electromagnetic actuator for a display with improved spring arrangement and output device with said actuatorSOUND SOLUTIONS INT CO LTD·Filed 2020·Granted Apr 2, 2024·2 cites·29 claims
- 0381US9635455B2Speaker with grained zeolite material in deep-drawn foil resonance volumeSCHÖFFMANN MICHAEL·Filed 2013·Granted Apr 25, 2017·12 cites·17 claims
- 0472US12308013B2Electromagnetic actuator for a display with improved spring arrangement and output device with said actuatorSOUND SOLUTIONS INT ZHENJIANG CO LTD·Filed 2024·Granted May 20, 2025·0 cites·2 claims
- 0549USD578104SLoudspeakerNXP BV·Filed 2007·Granted Oct 7, 2008·8 cites·1 claims
- 0643US11729555B2Adjustable magnetic spring for actuatorSOUND SOLUTIONS INT CO LTD·Filed 2022·Granted Aug 15, 2023·0 cites·24 claims
- 0740US2015110335A1Integrated Speaker AssemblyKNOWLES ELECTRONICS LLC·Filed 2014·Application pending·0 cites
- 0839US10071624B2Drive device for a motor vehicleAUDI AG·Filed 2015·Granted Sep 11, 2018·0 cites·17 claims
- 0937US2013279734A1Acoustic Transducer BasketKNOWLES ELECTRONICS ASIA PTE·Filed 2013·Application pending·0 cites
- 1033US10935056B2Electromagnet for a hydraulic systemAUDI AG·Filed 2015·Granted Mar 2, 2021·0 cites·12 claims
- 1127US2013279739A1Acoustic Transducer Basket AssemblyKNOWLES ELECTRONICS ASIA PTE·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Michael Schoffmann 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 →