Inventor
Junkai Zhan
Inventor
Shandong, CN
Overview
Patents· 7 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%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems16%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general5%
G01DMeasuring not specially adapted for a specific variable5%
G01KMeasuring temperature5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G10KSound-producing devices5%
H01LSemiconductor devices5%
PatentTitleYear
11,126,036Backlight module assembly, structural adjustment method thereof and display device202110,760,929Environmental sensor and manufacturing method thereof202010,750,292MEMS microphone chip and MEMS microphone202010,382,870Piezoelectric microphone201910,349,186MEMS microphone201910,349,187Acoustic sensor integrated MEMS microphone structure and fabrication method thereof201910,233,075Method for forming filter net on MEMS sensor and MEMS sensor2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to GOERTEK INC (5)· patent assignee history
2019–2020Based in Shandong, CN· patent location history
2020Patents assigned to WEIFANG GOERTEK MICROELECTRONICS CO LTD (1)· patent assignee history
2020Based in Weifang, CN· patent location history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2021Patents assigned to HEFEI BOE OPTOELECTRONICS TECH (1)· patent assignee history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GOERTEK INC | 5 | 2019–2020 |
| BOE TECHNOLOGY GROUP CO LTD | 1 | 2021 |
| HEFEI BOE OPTOELECTRONICS TECH | 1 | 2021 |
| WEIFANG GOERTEK MICROELECTRONICS CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shandong, CN | 5 | 2019–2020 |
| Beijing, CN | 1 | 2021 |
| Weifang, CN | 1 | 2020 |