Assignee
KO PO-CHENG
TW·4 granted patents·1 pending application·0 citations·filing 2013–2022
Top patents by PatentIndex Score
5 records- 0150US12360177B2Interactive test equipment for quality evaluation of power transformerKO PO CHENG·Filed 2022·Granted Jul 15, 2025·0 cites·9 claims
- 0247US11502462B1Extension cord for polyphase voltage conversionKO PO CHENG·Filed 2021·Granted Nov 15, 2022·0 cites·13 claims
- 0346US12298339B2Interactive test equipment for quality evaluation of insulative electric resistance value of electric power cableKO PO CHENG·Filed 2022·Granted May 13, 2025·0 cites·4 claims
- 0446US12092700B2Interactive test equipment for quality evaluation of resistance value test for electric leakageKO PO CHENG·Filed 2022·Granted Sep 17, 2024·0 cites·7 claims
- 0535US2013314099A1Electric Leakage Detection ApparatusKO PO-CHENG·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →