Inventor
Fengyuan Li
Inventor
Chandler, AZ, US
Overview
Patents· 9 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 transducers24%
B81BMicrostructural devices or systems, e.g. micromechanical devices18%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems12%
H01LSemiconductor devices12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
G01RMeasuring electric variables6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
PatentTitleYear
10,827,245Gradient micro-electro-mechanical systems (MEMS) microphone with varying height assemblies202010,771,875Gradient micro-electro-mechanical systems (MEMS) microphone202010,247,753MEMS device with off-axis shock protection201910,154,330Gradient micro-electro-mechanical systems (MEMS) microphone20189,955,246Gradient micro-electro-mechanical systems (MEMS) microphone with varying height assemblies20189,829,406Differential capacitive output pressure sensor and method20179,818,656'Devices and methods for testing integrated circuit devices'20179,790,089'MEMS sensor with side port and method of fabricating same'20179,458,008'Method of making a MEMS die having a MEMS device on a suspended structure'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2017Patents assigned to FREESCALE SEMICONDUCTOR INC (2)· patent assignee history
2016–2019Based in Chandler, AZ, US· patent location history
2017–2019Patents assigned to NXP USA INC (4)· patent assignee history
2018–2020Patents assigned to HARMAN INT IND (4)· patent assignee history
2018–2020Based in Carmel, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HARMAN INT IND | 4 | 2018–2020 |
| NXP USA INC | 4 | 2017–2019 |
| FREESCALE SEMICONDUCTOR INC | 2 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chandler, AZ, US | 5 | 2016–2019 |
| Carmel, IN, US | 4 | 2018–2020 |