Inventor · Munich, DE

Christian Bretthauer

20Patents
3h-index
28Co-inventors
55Inventor score

Filing activity: Feb 23, 2016 → Feb 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10715926B2 MEMS component and mobile device comprising the MEMS component Electricity 11 Active
US10641626B2 MEMS sensors, methods for providing same and method for measuring a fluid constituent Physics 10 Active
US10626007B2 Microelectromechanical transducer Electricity 6 Active
US11353431B2 Photoacoustic sensor Physics 1 Active
US10766769B2 Semiconductor element and methods for manufacturing the same Performing Operations; Transporting 0 Active
US11693021B2 Combined corrugated piezoelectric microphone and corrugated piezoelectric vibration sensor Electricity 0 Active
US11611835B2 Combined corrugated piezoelectric microphone and corrugated piezoelectric vibration sensor Electricity 0 Active
US12075212B2 Method of electrical trimming of sensitivity and frequency response for piezoelectric MEMS Electricity 0 Active
US11942975B2 Apparatus and method for correcting an input signal Physics 0 Active
US12326422B2 Gas sensor containing an ultrasonic resonator and use for the detection of gases Emerging Cross-Sectional Technologies 0 Active
US11076217B2 Portable device and method for operating the same Electricity 0 Active
US11962973B2 Combined corrugated piezoelectric microphone and corrugated piezoelectric vibration sensor Electricity 0 Active
US11530968B2 Apparatus for analyzing the particulate matter content of an aerosol Physics 0 Active
US10249583B1 Semiconductor die bond pad with insulating separator Electricity 0 Active
US9938141B2 Semiconductor element and methods for manufacturing the same Performing Operations; Transporting 0 Active
US10761005B2 Apparatus for analysing the particulate matter content of an aerosol Physics 0 Active
US11691871B2 Microelectromechanical system (MEMS) vibration sensor having a segmented backplate Electricity 0 Active
US11863933B2 MEMS device Electricity 0 Active
US12196589B2 Thermoresistive micro sensor device Physics 0 Active
US10926999B2 Microelectromechanical transducer Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.