Inventor · disambiguated record
Tak Ko Wong
Also filed as: WONG TAK K · WONG TAK KO
16 granted patents·3 pending applications·417 citations·filing 1986–2008
94Inventor score
Files withWONG T K ASS LTD14CHAN CECIL S O1FRANKLIN SPORTS IND INC1GIRSCH DESIGN ASSOCIATES1T K WONG AND ASSOCIATES LTD1
Top patents by PatentIndex Score
19 records- 0196US5916008AWall descending toy with retractable wheel and coverWONG T K ASS LTD·Filed 1998·Granted Jun 29, 1999·120 cites·3 claims
- 0286US6645101B1Transformable ballT K WONG AND ASSOCIATES LTD·Filed 2002·Granted Nov 11, 2003·58 cites·13 claims
- 0384US4737135AToy with spring-loaded inner vehicleGIRSCH DESIGN ASSOCIATES·Filed 1986·Granted Apr 12, 1988·46 cites·9 claims
- 0483US7264533B2Bubble-squeezing toyWONG T K ASS LTD·Filed 2004·Granted Sep 4, 2007·30 cites·7 claims
- 0582US6974026B2Three-in-one art packWONG T K ASS LTD·Filed 2003·Granted Dec 13, 2005·21 cites·12 claims
- 0680US5683285AToysWONG T K ASS LTD·Filed 1996·Granted Nov 4, 1997·41 cites·6 claims
- 0776US4946172ASafety dartFRANKLIN SPORTS IND INC·Filed 1989·Granted Aug 7, 1990·27 cites·16 claims
- 0871US7841921B2Soft toy or dollWONG T K ASS LTD·Filed 2006·Granted Nov 30, 2010·3 cites·9 claims
- 0969US7686670B2DollWONG T K ASS LTD·Filed 2006·Granted Mar 30, 2010·1 cites·7 claims
- 1069US7574881B1Retractable key chainWONG TAK KO·Filed 2008·Granted Aug 18, 2009·8 cites·7 claims
- 1162US7762868B2Wall descending toy with moveable featuresWONG T K ASS LTD·Filed 2007·Granted Jul 27, 2010·0 cites·10 claims
- 1262US4764148AToy adapted to crawl down a vertical surfaceWONG T K ASS LTD·Filed 1987·Granted Aug 16, 1988·20 cites·25 claims
- 1356US4884989AToy for tumbling down vertical surfaceWONG T K ASS LTD·Filed 1988·Granted Dec 5, 1989·20 cites·5 claims
- 1445US2005282460A1Bubble-squeezing toyCHAN CECIL S O·Filed 2005·Application pending·0 cites
- 1544US5746641AToyWONG T K ASS LTD·Filed 1997·Granted May 5, 1998·11 cites·5 claims
- 1644US2005009435A1Stretch frisbeesWONG T K ASS LTD·Filed 2003·Application pending·0 cites
- 1741US5947792AResilient, walking toyWONG T K ASS LTD·Filed 1998·Granted Sep 7, 1999·10 cites·3 claims
- 1836US2006084359A1Inflation valve for recreational balloonWONG T K ASS LTD·Filed 2004·Application pending·0 cites
- 1929US6000990ATumbling toy with freely movable limbsWONG T K ASS LTD·Filed 1998·Granted Dec 14, 1999·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →