Power factor controller with error feedback, and a method of operating such a power factor controller
US-9712047-B2 · Jul 18, 2017 · US
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Zhang Cheng — Electricity
Zhang Cheng holds 2 patents in Electricity, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Zhang Cheng |
| Technology | Electricity |
| Patents in slice | 2 |
| Recent patents in slice | 0 |
| First year | 2016 |
| Last year | 2017 |
Representative patents
Notable publications linking Zhang Cheng to Electricity.
Power factor corrector with high power factor at low road or high mains voltage conditions
US-9531257-B2 · Dec 27, 2016 · US
Power factor corrector with high power factor at low road or high mains voltage conditions
US-9531257-B2 · Dec 27, 2016 · US
Power factor corrector with high power factor at low road or high mains voltage conditions
US-9531257-B2 · Dec 27, 2016 · US
Power factor corrector with high power factor at low road or high mains voltage conditions
US-9531257-B2 · Dec 27, 2016 · US
Recent filings
Latest patents from Zhang Cheng in Electricity.
Power factor controller with error feedback, and a method of operating such a power factor controller
US-9712047-B2 · Jul 18, 2017 · US
Power factor corrector with high power factor at low road or high mains voltage conditions
US-9531257-B2 · Dec 27, 2016 · US
Power factor corrector with high power factor at low road or high mains voltage conditions
US-9531257-B2 · Dec 27, 2016 · US
Power factor corrector with high power factor at low road or high mains voltage conditions
US-9531257-B2 · Dec 27, 2016 · US
Power factor corrector with high power factor at low road or high mains voltage conditions
US-9531257-B2 · Dec 27, 2016 · US
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