Power supply with charge pump and control method
US-9325237-B2 · Apr 26, 2016 · US
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Ren Yuancheng patents
Ren Yuancheng holds 7 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 7 |
| Recent patents | 0 |
| First publication | Feb 10, 2015 |
| Latest publication | Apr 26, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Load detecting circuits and the method thereof
US-9252766-B2 · Feb 2, 2016 · US
Light emitting diode driver systems and associated methods of control
US-9035566-B2 · May 19, 2015 · US
Light emitting element driving circuit
US-8981666-B2 · Mar 17, 2015 · US
Switching mode power supply with synchronous rectifying control circuit
US-8976547-B2 · Mar 10, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Power supply with charge pump and control method
US-9325237-B2 · Apr 26, 2016 · US
Load detecting circuits and the method thereof
US-9252766-B2 · Feb 2, 2016 · US
Light emitting diode driver systems and associated methods of control
US-9035566-B2 · May 19, 2015 · US
Light emitting element driving circuit
US-8981666-B2 · Mar 17, 2015 · US
Switching mode power supply with synchronous rectifying control circuit
US-8976547-B2 · Mar 10, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H05B45/14 | 2 |
| H05B33/0848 | 2 |
| H05B33/0818 | 2 |
| H05B45/39 | 2 |
| H05B45/385 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 7 |
| Physics | 2 |
| Cross-Sectional Technologies | 2 |