Inventor
WEIHUA CHEN
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge9%
G06FElectric digital data processing9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
G11CStatic stores9%
H01LSemiconductor devices9%
H04MTelephonic communication9%
H04WWireless communication networks9%
H10BElectronic memory devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
PatentTitleYear
12,431,468Bonded semiconductor devices having processor and dynamic random-access memory and methods for forming the same202512,103,879Method for advanced nitrogen and phosphorus removal in sewage treatment202411,632,755Communication device having concurrent carrier configuration and eSIM profile installation202311,361,045Method, apparatus, and computer-readable storage medium for grouping social network nodes2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to TENCENT TECH SHENZHEN CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to MOTOROLA MOBILITY LLC (1)· patent assignee history
2023Based in US· patent location history
2024Patents assigned to YUNNAN HEXU ENVIRONMENTAL TECH CO LTD (1)· patent assignee history
2025Patents assigned to YANGTZE MEMORY TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOTOROLA MOBILITY LLC | 1 | 2023 |
| TENCENT TECH SHENZHEN CO LTD | 1 | 2022 |
| YANGTZE MEMORY TECH CO LTD | 1 | 2025 |
| YUNNAN HEXU ENVIRONMENTAL TECH CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2025 |
| US | 1 | 2023 |