Inventor
STUART W. WENZEL
Inventor
US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers16%
H01FMagnets13%
H02JElectric power networks13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
H03KPulse technique13%
H04BTransmission13%
A61BDiagnosis5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
H10NElectric solid-state devices not otherwise provided for5%
H01LSemiconductor devices3%
PatentTitleYear
12,219,877Multi-element piezo sensors for physiological measurements202512,192,706Intermodulation distortion reduction in a contact hearing system202511,711,657Demodulation in a contact hearing system202311,706,573Nearfield inductive coupling in a contact hearing system202311,665,487Quality factor in a contact hearing system202311,606,649Inductive coupling coil structure in a contact hearing system202311,349,063Multi-element piezo sensor for in-bed physiological measurements202211,252,516Adjustable venting for hearing instruments2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to EARLENS CORP (6)· patent assignee history
2022–2025Patents assigned to APPLE INC (2)· patent assignee history
2022–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EARLENS CORP | 6 | 2022–2025 |
| APPLE INC | 2 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 8 | 2022–2025 |