Inventor
LEI QIAN
Inventor
CN
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices18%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
H01LSemiconductor devices12%
B82YSpecific uses or applications of nanostructures10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
H01RElectrically-conductive connections4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
C01BNon-metallic elements3%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines3%
PatentTitleYear
D1116169Wake-up alarm light2026D1103937Combined faceplate for a power receptacle with USB charging socket2025D1099372Wake-up alarm light202512,342,676Encapsulated film and luminescent device including laminated barrier and surfactant layers202512,101,953Quantum dot light-emitting diode and method for fabricating the same202412,010,804Power receptacle202411,847,469Intelligent device and method for controlling boot screen of the intelligent device202311,795,394Quantum dot composite material, preparation method, and semiconductor device202311,788,984Glucose sensor electrode, preparation method therefor and use thereof202311,778,891Crosslinked nanoparticle thin film, preparation method thereof, and thin film optoelectronic device having the same202311,746,292Quantum dot composite material, preparation method, and semiconductor device202311,746,293Quantum dot composite material, preparation method, and semiconductor device202311,744,098Quantum dot light-emitting diode and preparation method therefor202311,659,731Integrated light-emitting device and fabricating method thereof202311,532,908Power receptacle with protective cover202211,499,095Quantum dot, preparation method therefor and use thereof202211,485,908Quantum dot light-emitting diode and method for fabricating the same202211,476,612Power receptacle202211,401,469Alloy nanomaterial, preparation method therefor, and semiconductor device202211,368,633Video switching method based on multi-channel decoding202211,357,113Apparatus for preparing graphene by means of laser irradiation in liquid202211,203,715Quantum dot composite material, preparation method, and semiconductor device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to TCL TECH GROUP CORP (12)· patent assignee history
2021–2026Based in CN· patent location history
2022–2025Patents assigned to LI CHENGLI (4)· patent assignee history
2022–2023Patents assigned to AMLOGIC SHANGHAI CO LTD (2)· patent assignee history
2025Patents assigned to NINGBO WEITAO ELECTRIC APPLIANCE CO LTD (1)· patent assignee history
2026Patents assigned to NINGBO WEITAO ELECTRICAL APPLIANCE CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TCL TECH GROUP CORP | 12 | 2021–2025 |
| LI CHENGLI | 4 | 2022–2025 |
| AMLOGIC SHANGHAI CO LTD | 2 | 2022–2023 |
| NINGBO WEITAO ELECTRIC APPLIANCE CO LTD | 1 | 2025 |
| NINGBO WEITAO ELECTRICAL APPLIANCE CO LTD | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 22 | 2021–2026 |