Inventor
Dongfang ZHAO
Inventor
CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information31%
F25BRefrigeration machines, plants or systems13%
F24FAir-conditioning6%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
G06FElectric digital data processing6%
G06VImage or video recognition or understanding6%
H01LSemiconductor devices6%
H10DInorganic electric semiconductor devices6%
PatentTitleYear
12,572,220Systems and methods for multi-modal interaction analysis202612,392,505Air conditioner202512,130,051Air source heat pump system and defrosting control method thereof202411,955,071Pixel circuit, display panel and method for driving a pixel circuit202411,929,368Array substrate and display panel202411,893,915Image sticking test method and image sticking test device202411,763,757Pixel circuit and display panel202311,735,114Pixel circuit, driving method thereof, and display device202311,688,319Driving method of a pixel circuit, display panel, and display device2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2024Patents assigned to KUNSHAN GOVISIONOX OPTOELECTRONICS CO LTD (3)· patent assignee history
2023–2024Patents assigned to YUNGU GUAN TECH CO LTD (3)· patent assignee history
2023–2025Based in CN· patent location history
2024–2025Patents assigned to QINGDAO HISENSE HITACHI AIR CONDITIONING SYS CO LTD (2)· patent assignee history
2026Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUNSHAN GOVISIONOX OPTOELECTRONICS CO LTD | 3 | 2023–2024 |
| YUNGU GUAN TECH CO LTD | 3 | 2023–2024 |
| QINGDAO HISENSE HITACHI AIR CONDITIONING SYS CO LTD | 2 | 2024–2025 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2023–2025 |
| US | 1 | 2026 |