Inventor
Yanfei REN
Inventor
CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits31%
G06FElectric digital data processing15%
G09GArrangements or circuits for control of indicating devices using static means to present variable information15%
B09BDisposal of solid waste not otherwise provided for8%
C04BLime, magnesia8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
E02DFoundations8%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
PatentTitleYear
12,597,908Bulk acoustic wave resonator, manufacturing method thereof and filter202612,574,010Hybrid 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 filter202612,371,868Eco-friendly high-performance all-solid-waste soil-binding material and preparation method and use method thereof202512,341,484Filter circuit, filter, method of manufacturing filter, and electronic device202511,209,934Voltage driving method and device for touch display panel, and touch display panel202111,157,227Switching control device and control method thereof, and display device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (5)· patent assignee history
2021Patents assigned to ORDOS YUANSHENG OPTOELECTRONICS CO LTD (2)· patent assignee history
2021–2026Based in CN· patent location history
2025–2026Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (4)· patent assignee history
2025Patents assigned to FOSHAN TRANSP SCIENCE AND TECHNOLOGY 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 |
|---|---|---|
| BOE TECHNOLOGY GROUP CO LTD | 5 | 2021–2026 |
| BEIJING BOE OPTOELECTRONICS TECH CO LTD | 4 | 2025–2026 |
| ORDOS YUANSHENG OPTOELECTRONICS CO LTD | 2 | 2021 |
| BOE TECH GROUP CO LTD | 1 | 2026 |
| FOSHAN TRANSP SCIENCE AND TECHNOLOGY CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 7 | 2021–2026 |