Inventor · disambiguated record
Wan Yiu Keung
Also filed as: KEUNG WAN Y · KEUNG WAN YIU
3 granted patents·257 citations·filing 1994–1998
77Inventor score
Technology areasH01H
Top patents by PatentIndex Score
3 records- 0192US5933063AGround fault circuit interrupterROTOTECH ELECTRICAL COMPONENTS·Filed 1997·Granted Aug 3, 1999·166 cites·17 claims
- 0291USD419531SGround fault circuit interrupterROTOTECH ELECTRICAL COMPONENTS·Filed 1998·Granted Jan 25, 2000·74 cites·1 claims
- 0358US5394289AFuse opening linkage apparatus for immersion detection circuit interrupterROCOM ELECTRIC CO LTD·Filed 1994·Granted Feb 28, 1995·17 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →