Systems and methods for regulating LED currents
US-10299322-B2 · May 21, 2019 · US
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Fang Lieyi patents
Fang Lieyi holds 14 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 14 |
| Recent patents | 0 |
| First publication | Jan 27, 2015 |
| Latest publication | May 21, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters
US-9379623-B2 · Jun 28, 2016 · US
Systems and methods for discharging an AC input capacitor with automatic detection
US-9374019-B2 · Jun 21, 2016 · US
Systems and methods for reducing electromagnetic interference using switching frequency jittering
US-9331567-B2 · May 3, 2016 · US
Systems and methods for dimming control using system controllers
US-9301349-B2 · Mar 29, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Systems and methods for regulating LED currents
US-10299322-B2 · May 21, 2019 · US
Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters
US-9379623-B2 · Jun 28, 2016 · US
Systems and methods for discharging an AC input capacitor with automatic detection
US-9374019-B2 · Jun 21, 2016 · US
Systems and methods for reducing electromagnetic interference using switching frequency jittering
US-9331567-B2 · May 3, 2016 · US
Systems and methods for dimming control using system controllers
US-9301349-B2 · Mar 29, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H02M3/33507 | 4 |
| Y02B20/30 | 4 |
| H05B33/0815 | 4 |
| Y02B70/10 | 3 |
| H05B45/10 | 3 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 14 |
| Cross-Sectional Technologies | 7 |
| Physics | 3 |