Inventor
Yanfen LI
Inventor
CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes10%
C12NMicroorganisms or enzymes10%
H01LSemiconductor devices10%
H10HInorganic light-emitting semiconductor devices having potential barriers10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07HSugars5%
C07KPeptides5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%
C12YEnzymes5%
PatentTitleYear
12,586,514Spliced display screen and spliced display device202612,582,004Display panel, manufacturing method thereof and display device202612,551,500C6'-substituted locked nucleic acid-modified cap analog and use thereof202612,478,669Herpes zoster mRNA vaccine, preparation method therefor, and use thereof202512,300,705Display panel and manufacturing method thereof, and electronic terminal202511,953,793Display panel2024D1022348Cat litter box enclosure2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2026Patents assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (4)· patent assignee history
2024Patents assigned to LI YANFEN (1)· patent assignee history
2024–2026Based in CN· patent location history
2025–2026Patents assigned to HANGZHOU TIANLONG PHARMACEUTICAL CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD | 4 | 2024–2026 |
| HANGZHOU TIANLONG PHARMACEUTICAL CO LTD | 2 | 2025–2026 |
| LI YANFENself | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 7 | 2024–2026 |