Inventor
ALFONS DEHE
Inventor
DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
B81BMicrostructural devices or systems, e.g. micromechanical devices12%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems9%
H01LSemiconductor devices9%
H05BElectric heating5%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G01RMeasuring electric variables3%
G10KSound-producing devices3%
PatentTitleYear
12,405,201Method for detecting aerosol particles in ambient air, involves irradiating analysis volume with radiation modulated with modulation frequency to generate sound pressure waves202512,111,249MEMS-based photoacoustic cell202411,879,784Modeling the emission intensity of an IR emitter by varying the emission surface202411,835,041Thin MEMS pump with membrane and valve lip structure202311,800,294MEMS transducer with improved performance202311,726,029Modulation of a movable IR emitter through a diaphragm structure202311,679,461Support structure and method of forming a support structure202311,630,087Apparatus and method for in-situ calibration of a photoacoustic sensor202311,549,917System and method for a reference chamber with a housing and a deflectable structure202311,530,968Apparatus for analyzing the particulate matter content of an aerosol202211,530,980Wafer arrangement for gas sensor202211,387,747System and method for a MEMS device202211,292,097Support structure and method of forming a support structure202211,275,059Apparatus and method for in-situ calibration of a photoacoustic sensor202211,267,698Low profile transducer module202211,237,090Sensor element, particle sensor device and method for detecting a particulate matter density202211,211,298System and method for a transducer in an EWLB package202111,161,735Double-membrane MEMS component and production method for a double-membrane MEMS component2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to INFINEON TECHNOLOGIES AG (13)· patent assignee history
2021–2025Based in DE· patent location history
2022Patents assigned to FRAUNHOFER GES FORSCHUNG (1)· patent assignee history
2023–2025Patents assigned to HAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 13 | 2021–2023 |
| HAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V | 5 | 2023–2025 |
| FRAUNHOFER GES FORSCHUNG | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| DE | 18 | 2021–2025 |