Inventor
PETER V. LOEPPERT
Inventor
US
Overview
Patents· 20 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 transducers45%
B81BMicrostructural devices or systems, e.g. micromechanical devices34%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems7%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves5%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%
G01DMeasuring not specially adapted for a specific variable2%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure2%
H02NElectric machines not otherwise provided for2%
PatentTitleYear
12,497,283MEMS die and MEMS-based sensor202512,291,445Dual diaphragm dielectric sensor202512,240,748MEMS die and MEMS-based sensor202512,168,601Interconnection scheme for dielectric element sensor202411,910,138Sub-miniature microphone202411,827,511Force feedback compensated absolute pressure sensor202311,818,541MEMS structure with stiffening member202311,772,961MEMS device with perimeter barometric relief pierce202311,753,295MEMS device with electrodes and a dielectric202311,689,848Capacitive sensor assembly and electrical circuit therefor202311,560,303MEMS device with a diaphragm having a net compressive stress202311,554,951MEMS device with electrodes and a dielectric202311,554,953MEMS device with electrodes and a dielectric202311,540,048Reduced noise MEMS device with force feedback202211,516,597Force feedback actuator for a MEMS transducer202211,509,980Sub-miniature microphone202211,463,817Capacitive microphone with shaped electrode202211,259,132Transducer assembly fault detection202211,212,621Composite diaphragms having balanced stress202111,197,104MEMS transducer including free plate diaphragm with spring members2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to KNOWLES ELECTRONICS LLC (20)· patent assignee history
2021–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KNOWLES ELECTRONICS LLC | 20 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 20 | 2021–2025 |