Inventor
GUEDES ANDRE
ES15 patents
⚠️ This page may combine multiple inventors who share the name “GUEDES ANDRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHIRP MICROSYSTEMS INC
5 patentsUS11005025B1May 11, 2021
Piezoelectric micromachined ultrasonic transducers with low stress sensitivity and methods of fabrication
CHIRP MICROSYSTEMS INC12 citations84
US11292030B2Apr 5, 2022
Piezoelectric micromachined ultrasonic transducers having stress relief features
CHIRP MICROSYSTEMS INC4 citations72
US10573289B2Feb 25, 2020
Package waveguide for acoustic sensor with electronic delay compensation
CHIRP MICROSYSTEMS INC3 citations72
US10566949B2Feb 18, 2020
Micromachined ultrasound transducer using multiple piezoelectric materials
CHIRP MICROSYSTEMS INC2 citations72
US10751755B1Aug 25, 2020
Piezoelectric micromachined ultrasonic transducers having differential transmit and receive circuitry
CHIRP MICROSYSTEMS INC2 citations71
INVENSENSE INC
4 patentsUS11711067B2Jul 25, 2023
Micromachined ultrasound transducer using multiple piezoelectric materials
INVENSENSE INC0 citations62
US11508346B2Nov 22, 2022
Miniature ultrasonic transducer package
INVENSENSE INC0 citations62
US12284920B2Apr 22, 2025
Piezoelectric micromachined ultrasonic transducer with a patterned membrane structure
INVENSENSE INC0 citations61
US11844282B2Dec 12, 2023
Piezoelectric micromachined ultrasonic transducer with a patterned membrane structure
INVENSENSE INC1 citations61
UNIV CALIFORNIA
3 patentsUS9069031B2Jun 30, 2015
Piezoelectrically actuated magnetic-field sensor
UNIV CALIFORNIA14 citations80
US9323397B2Apr 26, 2016
In-air ultrasonic rangefinding and angle estimation
UNIV CALIFORNIA2 citations59
US9710111B2Jul 18, 2017
In-air ultrasonic rangefinding and angle estimation
UNIV CALIFORNIA0 citations48