Inventor
Qichang AN
Inventor
CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits27%
H05KPrinted circuits20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
H10DInorganic electric semiconductor devices13%
H01HElectric switches7%
H01LSemiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
PatentTitleYear
12,597,908Bulk acoustic wave resonator, manufacturing method thereof and filter202612,581,979Substrate and preparation method thereof, integrated passive device, and electronic apparatus202612,574,010Hybrid filter, preparation method thereof, and filtering apparatus202612,537,498Filter including at least one inductor-capacitor structure formed in a multi-layer substrate and method for manufacturing the filter202612,520,429Functional substrate and method for manufacturing the same, and electronic device202612,408,273Electronic device and method of fabricating electronic device202512,374,506MEMS switch and method of manufacturing the same202512,341,484Filter circuit, filter, method of manufacturing filter, and electronic device2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025–2026Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (8)· patent assignee history
2025–2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (7)· patent assignee history
2025–2026Based in CN· patent location history
2026Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (1)· patent assignee history
2026Patents assigned to BOE TECH GROUP CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING BOE OPTOELECTRONICS TECH CO LTD | 8 | 2025–2026 |
| BOE TECHNOLOGY GROUP CO LTD | 7 | 2025–2026 |
| BEIJING BOE TECHNOLOGY DEV CO LTD | 1 | 2026 |
| BOE TECH GROUP CO LTD | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2025–2026 |