Gre Alpha Electronics Ltd.
Hong Kong, HK· latest recorded location
GRE ALPHA ELECTRONICS LTD. is named on 1 US grants and 4 published applications in this corpus. Its most frequent classification is H05B (Electric heating).
- Granted patents
- 1
- Published applications
- 4
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 17 Apr 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 4 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year.
Technology areas
Share of 5 documents
Recent patents
- Method and system for supplying multiple led drivers using the same traic dimmer4 Oct 2012US 2012/0249012 A1
- Circuit for leakage-current elimination in led t8 fluorescent tube4 Oct 2012US 2012/0249014 A1
- Led current pwm dimming module30 Aug 2012US 2012/0217892 A1
- Programmable current pwm dimming controller23 Aug 2012US 2012/0212151 A1
Most cited
By later US patents