Assignee
P DUKE TECH CO LTD
TW·9 granted patents·6 citations·filing 2017–2023
Top patents by PatentIndex Score
9 records- 0185US10833587B1Control circuit having extended hold-up time and conversion system having extended hold-up timeP DUKE TECH CO LTD·Filed 2019·Granted Nov 10, 2020·6 cites·17 claims
- 0259US12015350B2Multi-phase converter including a duty cycle limiterP DUKE TECH CO LTD·Filed 2022·Granted Jun 18, 2024·0 cites·10 claims
- 0357US12334804B2Switching power converting apparatusP DUKE TECH CO LTD·Filed 2023·Granted Jun 17, 2025·0 cites·10 claims
- 0454US11769625B2Transformer apparatus reducing magnetic field interferenceP DUKE TECH CO LTD·Filed 2020·Granted Sep 26, 2023·0 cites·10 claims
- 0551US12183497B2High-insulation multilayer planar transformer and circuit board integration thereofP DUKE TECH CO LTD·Filed 2020·Granted Dec 31, 2024·0 cites·6 claims
- 0648US11705909B1Frequency-locked circuit for variable frequency topology and frequency-locked method thereofP DUKE TECH CO LTD·Filed 2022·Granted Jul 18, 2023·0 cites·11 claims
- 0745US11728739B1Power converterP DUKE TECH CO LTD·Filed 2022·Granted Aug 15, 2023·0 cites·11 claims
- 0843US11418123B2Power supply apparatus suppressing transient voltageP DUKE TECH CO LTD·Filed 2020·Granted Aug 16, 2022·0 cites·7 claims
- 0934US10559418B2Inverter structure and method for assembling the sameP DUKE TECH CO LTD·Filed 2017·Granted Feb 11, 2020·0 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →