Inventor
HONGMEI FAN
Inventor
CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Bprimary
A24BManufacture or preparation of tobacco for smoking or chewing16%
A24CMachines for making cigars or cigarettes16%
A24DCigars16%
G09GArrangements or circuits for control of indicating devices using static means to present variable information16%
H10KOrganic electric solid-state devices16%
B29CShaping or joining of plastics5%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%
PatentTitleYear
12,525,165Pixel circuit, display substrate, and display apparatus202612,230,182Pixel circuit and driving method therefor, display substrate, and display apparatus202512,213,512Abnormally-shaped tobacco granules and preparation method thereof, tobacco product and preparation method thereof202512,213,513Low-temperature smoking body and preparation method thereof202512,133,550Molding apparatus, cigarette filter rod and preparation method thereof202412,114,532Display substrate and display device202411,918,034Device and method for preparing fully granular cigarette/filter rod, and prepared fully granular cigarette/filter rod2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to CHINA TOBACCO HUNAN IND CO LTD (4)· patent assignee history
2024–2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history
2024–2026Patents assigned to CHENGDU BOE OPTOELECT TECH CO (3)· patent assignee history
2024–2026Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA TOBACCO HUNAN IND CO LTD | 4 | 2024–2025 |
| BOE TECHNOLOGY GROUP CO LTD | 3 | 2024–2026 |
| CHENGDU BOE OPTOELECT TECH CO | 3 | 2024–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 7 | 2024–2026 |