Inventor · disambiguated record
Tat Kwong Cheung
Also filed as: CHEUNG TAT KWONG
6 granted patents·2 pending applications·111 citations·filing 1996–2003
84Inventor score
Files withKOONTAT DEV COMPANY LTD3JIM FUNG ELECTRICAL COMPANY LT1KOONTAT DEV CO LTD1TOP POWER SUPPLY CORD SET CO L1
Top patents by PatentIndex Score
8 records- 0175US6302717B1Multiple socket electric adapterFiled 1999·Granted Oct 16, 2001·38 cites·30 claims
- 0272USD375291SHousing for a pivoting electrical plugKOONTAT DEV COMPANY LTD·Filed 1996·Granted Nov 5, 1996·20 cites·1 claims
- 0364US5772447APivoting electrical plugKOONTAT DEV CO LTD·Filed 1996·Granted Jun 30, 1998·28 cites·9 claims
- 0449USD375720SHousing for a pivoting electrical plugKOONTAT DEV COMPANY LTD·Filed 1996·Granted Nov 19, 1996·8 cites·1 claims
- 0547US6039607AElectric plugTOP POWER SUPPLY CORD SET CO L·Filed 1998·Granted Mar 21, 2000·15 cites·10 claims
- 0636US2004129523A1Electric cable storage deviceJIM FUNG ELECTRICAL COMPANY LT·Filed 2003·Application pending·0 cites
- 0732US2002094712A1Electrical connector and mating fittingFiled 2001·Application pending·0 cites
- 0831USD400856SHousing for an expandable electric plugKOONTAT DEV COMPANY LTD·Filed 1997·Granted Nov 10, 1998·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →