Inventor · disambiguated record
Tak-Yiu Wong
Also filed as: WONG TAK K · WONG TAK-YIU
15 granted patents·4 pending applications·137 citations·filing 1985–2024
92Inventor score
Top patents by PatentIndex Score
19 records- 0191US8814137B2Locking mechanism for unisex ball valve couplingWONG TAK-YIU·Filed 2011·Granted Aug 26, 2014·21 cites·20 claims
- 0289US10203040B2Hydrant valve with internal shut-off valveRAYCON IND INC·Filed 2017·Granted Feb 12, 2019·4 cites·19 claims
- 0387US8857790B2Locking mechanism for unisex ball valve couplingRAYCON IND INC·Filed 2012·Granted Oct 14, 2014·8 cites·11 claims
- 0478US7762274B2Hydrant valve pilot with detachable actuatorEATON CORP·Filed 2006·Granted Jul 27, 2010·10 cites·15 claims
- 0576US9341294B2Locking mechanism for unisex ball valve couplingRAYCON IND INC·Filed 2014·Granted May 17, 2016·3 cites·7 claims
- 0675US5634505ARefueling system for race carsCARTER CO J C·Filed 1995·Granted Jun 3, 1997·50 cites·23 claims
- 0772US7574899B2Fluid contaminant detection deviceARGO TECH CORP COSTA MESA·Filed 2007·Granted Aug 18, 2009·7 cites·26 claims
- 0868US11415235B2Hydrant valve with internal shut-off valveRAYCON IND INC·Filed 2020·Granted Aug 16, 2022·0 cites·10 claims
- 0967US9851017B2Locking mechanism for unisex ball valve couplingRAYCON IND INC·Filed 2016·Granted Dec 26, 2017·1 cites·5 claims
- 1067US8006713B2Aviation fueling hydrant coupler with internal actuating collar lockEATON CORP·Filed 2008·Granted Aug 30, 2011·4 cites·6 claims
- 1164US9371949B2Locking mechanism for unisex ball valve couplingRAYCON IND INC·Filed 2014·Granted Jun 21, 2016·1 cites·16 claims
- 1263US2024335802A1Double venturiRAYCON IND INC·Filed 2024·Application pending·0 cites
- 1361US10865898B2Hydrant valve with internal shut-off valveRAYCON IND INC·Filed 2019·Granted Dec 15, 2020·0 cites·10 claims
- 1459US11686546B1Firearm locking systemSAFETY ARMS SYSTEMS·Filed 2022·Granted Jun 27, 2023·1 cites·8 claims
- 1556US4699403ASelf-contained connectors for standard tubesIMO DELAVAL INC·Filed 1985·Granted Oct 13, 1987·22 cites·38 claims
- 1656US2006084355A1Reversible toy that converts between a ball and a flying discWONG TAK K·Filed 2005·Application pending·0 cites
- 1756US2006084354A1Reversible ball having hyper-elastic properties and safety perforationsWONG TAK K·Filed 2005·Application pending·0 cites
- 1849US6708723B2Inwardly opening mechanical vent systemCARTER CO J C·Filed 2001·Granted Mar 23, 2004·5 cites·23 claims
- 1947US2006084353A1Reversible ball having hyper-elastic propertiesWONG TAK K·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →