Inventor · disambiguated record
Yuk Hung Ng
Also filed as: NG YUK HUNG
4 granted patents·69 citations·filing 2002–2006
77Inventor score
Technology areasH01R
Files withHELMS MAN IND CO LTD4
Top patents by PatentIndex Score
4 records- 0181USD543147SChangeable plugs systemHELMS MAN IND CO LTD·Filed 2004·Granted May 22, 2007·27 cites·1 claims
- 0273US7223126B2Plug device with a plug adapterHELMS MAN IND CO LTD·Filed 2004·Granted May 29, 2007·27 cites·17 claims
- 0363USD556138SChangeable plugs systemHELMS MAN IND CO LTD·Filed 2006·Granted Nov 27, 2007·13 cites·1 claims
- 0437US6655996B1Wall socket with swaged prongsHELMS MAN IND CO LTD·Filed 2002·Granted Dec 2, 2003·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →