Inventor
Wenguang DAI
Inventor
CN
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches81%
LOC1312%
H01FMagnets8%
PatentTitleYear
12,592,353Relay202612,562,320High-voltage DC relay with permanent magnet arc extinguishing function202612,488,954Relay having a pressure relief valve assembly202512,482,621Connecting structure between lead-out pins of auxiliary stationary contacts and yoke plate of DC relay202512,424,405High-voltage DC relay with auxiliary contact202512,394,583Hinge type bistable magnetic circuit structure and magnetic latching relay202512,368,014High-voltage DC relay202512,354,819High-voltage DC relay202512,243,700Short circuit current-resistant and arc-extinguishing DC relay2025D1062654Relay202512,183,534High-voltage direct current relay capable of improving insulation capability2024D1042364Relay2024D1042363Relay202412,080,501High-voltage direct-current magnetic latching relay with sensitive response202412,027,334Direct-current relay capable of extinguishing arc and resisting short-circuit current202412,027,335Direct-current relay capable of extinguishing arc and resisting short-circuit current202412,027,333Direct-current relay capable of extinguishing arc and resisting short-circuit current202412,020,881Direct-current relay having a function of extinguishing ARC and resisting short-circuit current202412,020,880Direct-current relay having a function of extinguishing arc and resisting short-circuit current202412,009,172High-voltage DC relay with auxiliary contact202412,002,641High-voltage DC relay having a movable piece202411,670,472Direct-current relay resistant to short-circuit current202311,501,939High-voltage DC relay202211,476,070Magnetic latching relay capable of accurately positioning magnetic circuit2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD (24)· patent assignee history
2022–2026Based in CN· patent location history
2024Patents assigned to XIAMEN MONGFA ELECTRIC POWER CONTROLS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD | 24 | 2022–2026 |
| XIAMEN MONGFA ELECTRIC POWER CONTROLS CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 24 | 2022–2026 |