APT ELECTRONICS CO., LTD.
7Patents
6Active
7Granted
41Portfolio score
Filing activity: May 3, 1978 → Jul 21, 2020 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9496464B2 | Light emitting device and TV back-light module with wide color gamut | Physics | 7 | Active |
| USD255879S | Radio direction finder | General | 2 | Expired |
| US8138515B2 | Surface mounted LED structure and packaging method of integrating functional circuits on a silicon | Electricity | 1 | Active |
| US11271142B2 | Red luminophor, LED device and method for making the LED device | Emerging Cross-Sectional Technologies | 0 | Active |
| US12176466B2 | LED device and bracket thereof | Electricity | 0 | Active |
| US12274105B2 | Leadframe, bracket and LED device | Electricity | 0 | Active |
| US11367811B2 | White light emitting diode and backlight module | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.