Inventor

You QIAN

Inventor
SG

Overview

33→
Patents
2022–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 33 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B81Bprimary
B81BMicrostructural devices or systems, e.g. micromechanical devices21%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers21%
H10NElectric solid-state devices not otherwise provided for19%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems18%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%
H01LSemiconductor devices3%
H03HImpedance networks, e.g. resonant circuits3%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G10LSpeech analysis techniques or speech synthesis2%
H04BTransmission2%
PatentTitleYear
12,575,325Cantilever sensor with modified resonance frequency202612,570,520Cantilevered piezoelectric microelectromechanical systems microphone with stress compensation202612,556,858Methods of making side-port microelectromechanical system microphones202612,549,891Acoustic devices with directional reinforcement202612,513,470Piezoelectric MEMS microphone with spring region202512,391,546Method of making acoustic devices with directional reinforcement202512,330,189Interconnection for monolithically integrated stacked devices and methods of forming thereof202512,335,687Piezoelectric MEMS microphone with cantilevered separation202512,329,033Piezoelectric sensor with increased sensitivity and devices having the same202512,328,559Acoustic devices with improved sensitivity202512,302,063Acoustic device with connected cantilever202512,297,100Electronic acoustic devices, MEMS microphones, and equalization methods202512,273,680Co-located microelectromechanical system microphone and sensor with minimal acoustic coupling202512,225,821Method of making acoustic devices with edge corrugation202512,219,333Method of manufacturing acoustic devices with improved sensitivity202512,185,055Multi-cavity packaging for microelectromechanical system microphones202412,101,601Piezoelectric microelectromechanical system microphone with optimized output capacitance202412,037,239Method for producing monolithic integration of piezoelectric micromachined ultrasonic transducers and CMOS202411,988,600Gas sensor MEMS structures and methods of fabrication thereof202411,979,712Extension structures in piezoelectric microelectromechanical system microphones202411,890,643Piezoelectric micromachined ultrasonic transducer and method of fabricating the same202411,818,540Acoustic devices with edge corrugation202311,811,390Resonator devices and methods of fabricating resonator devices202311,785,852Microphone device with single crystal piezoelectric film and method of forming the same202311,759,823Piezoelectric micromachined ultrasonic transducer and method of fabricating the same202311,716,576Dummy electrodes for performance improvement of piezoelectric microelectromechanical system microphones202311,706,987Semiconductor device and method of forming a semiconductor device202311,549,913Shear-mode chemical/physical sensor for liquid environment sensing and method for producing the same202311,527,700Microphone device with single crystal piezoelectric film and method of forming the same202211,498,097Piezoelectric micromachined ultrasonic transducer and method of fabricating the same202211,329,098Piezoelectric micromachined ultrasonic transducers and methods for fabricating thereof202211,286,157Methods for packaging a microelectromechanical systems device202211,233,496Acoustic resonator and filter with electrode having zig-zag edge and method for producing the same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to VANGUARD INT SEMICONDUCTOR SINGAPORE PTE LTD (7)· patent assignee history
2022–2024Patents assigned to VANGUARD INT SEMICONDUCT CORP (3)· patent assignee history
2022–2026Based in SG· patent location history
2023–2026Patents assigned to SKYWORKS SOLUTIONS INC (15)· patent assignee history
2023–2026Patents assigned to SKYWORKS GLOBAL PTE LTD (4)· patent assignee history
2023–2025Patents assigned to GLOBALFOUNDRIES SG PTE LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SKYWORKS SOLUTIONS INC152023–2026
VANGUARD INT SEMICONDUCTOR SINGAPORE PTE LTD72022–2024
SKYWORKS GLOBAL PTE LTD42023–2026
GLOBALFOUNDRIES SG PTE LTD32023–2025
VANGUARD INT SEMICONDUCT CORP32022–2024
Locations
LocationPatentsSpan
SG332022–2026