Inventor · disambiguated record
Kei Fung Choi
Also filed as: CHOI KEI F · CHOI KEI FUNG
27 granted patents·5 pending applications·679 citations·filing 1995–2023
97Inventor score
Files withSILVERLIT TOYS MANUFACTORY LTD14DONGGUAN SILVERLIT TOYS CO LTD4SILVERLIT LTD4SILVERLIT TOYS U S A INC3SILVERLIT TECHNOLOGY LTD2
Top patents by PatentIndex Score
32 records- 0198US6083104AProgrammable toy with an independent game cartridgeSILVERLIT TOYS U S A INC·Filed 1998·Granted Jul 4, 2000·196 cites·32 claims
- 0294US5681201AToy building systemSILVERLIT TECHNOLOGY LTD·Filed 1995·Granted Oct 28, 1997·90 cites·8 claims
- 0393US7073750B1Propulsion system for model airplaneSILVERLIT TOYS MANUFACTORY LTD·Filed 2005·Granted Jul 11, 2006·27 cites·32 claims
- 0490US6620024B2Computerized toySILVERLIT TOYS MANUFACTORY LTD·Filed 2001·Granted Sep 16, 2003·39 cites·16 claims
- 0589US10786747B2Filaments having changeable shape for a toy or accessoryDONGGUAN SILVERLIT TOYS CO LTD·Filed 2019·Granted Sep 29, 2020·3 cites·25 claims
- 0688US6390883B1Programmable toy with remote controlSILVERLIT TOYS MANUFACTORY LTD·Filed 1999·Granted May 21, 2002·54 cites·48 claims
- 0787US6250987B1Programmable toySILVERLIT TOYS MANUFACTORY LTD·Filed 1999·Granted Jun 26, 2001·47 cites·20 claims
- 0887US5908345AProgrammable toySILVERLIT TOYS U S A INC·Filed 1998·Granted Jun 1, 1999·50 cites·17 claims
- 0983US6682387B2Interactive toysSILVERLIT TOYS MANUFACTORY LTD·Filed 2001·Granted Jan 27, 2004·25 cites·19 claims
- 1082US7347764B2Toy racing gameSILVERLIT TOYS MANUFACTORY LTD·Filed 2005·Granted Mar 25, 2008·8 cites·22 claims
- 1179US7407424B2Spatial navigation system and method for programmable flying objectsSILVERLIT TOYS MANUFACTORY LTD·Filed 2005·Granted Aug 5, 2008·15 cites·17 claims
- 1279US7059930B2Toy for producing bubblesSILVERLIT TOYS MANUFACTORY LTD·Filed 2003·Granted Jun 13, 2006·21 cites·13 claims
- 1373USD1047010SToy robotSILVERLIT LTD·Filed 2023·Granted Oct 15, 2024·3 cites·1 claims
- 1472US7789340B2Propulsion system for model airplaneSILVERLIT LTD·Filed 2005·Granted Sep 7, 2010·3 cites·15 claims
- 1568US6762586B2Rechargeable system for movable toySILVERLIT TOY MANUFACTORY LTD·Filed 2002·Granted Jul 13, 2004·24 cites·27 claims
- 1666US2009047862A1Flying object with tandem rotorsSILVERLIT TOYS MANUFACTORY LTD·Filed 2008·Application pending·0 cites
- 1765US2009117812A1Flying object with tandem rotorsSILVERLIT TOYS MANUFACTORY LTD·Filed 2008·Application pending·0 cites
- 1865US2008299867A1Flying object with tandem rotorsSILVERLIT TOYS MANUFACTORY LTD·Filed 2008·Application pending·0 cites
- 1962USD1031869SToy birdSILVERLIT LTD·Filed 2021·Granted Jun 18, 2024·2 cites·1 claims
- 2062US7628671B2Programmable flying objectSILVERLIT TOYS MANUFACTORY LTD·Filed 2004·Granted Dec 8, 2009·8 cites·12 claims
- 2162US2007181742A1Flying object with tandem rotorsSILVERLIT TOYS MANUFACTORY LTD·Filed 2007·Application pending·0 cites
- 2259US11524248B2Following robotDONGGUAN SILVERLIT TOYS CO LTD·Filed 2019·Granted Dec 13, 2022·0 cites·15 claims
- 2355US11957994B2Propulsion of a flying toyDONGGUAN SILVERLIT TOYS CO LTD·Filed 2020·Granted Apr 16, 2024·0 cites·18 claims
- 2455US6645037B1Programmable toy and gameSILVERLIT TOY MANUFACTORY LTD·Filed 1998·Granted Nov 11, 2003·25 cites·22 claims
- 2554US6059237AInteractive toy trainSILVERLIT TOYS MANUFACTORY LTD·Filed 1998·Granted May 9, 2000·16 cites·22 claims
- 2654US5975977AToy building construction kitSILVERLIT TECHNOLOGY LTD·Filed 1997·Granted Nov 2, 1999·15 cites·8 claims
- 2751USD431612STop, bottom, back, front, and sides of a vehicleSILVERLIT TOYS U S A INC·Filed 2000·Granted Oct 3, 2000·8 cites·1 claims
- 2848US2006116048A1Generator for encapsulating a fluid within a bubbleCHOI KEI F·Filed 2004·Application pending·0 cites
- 2942USD1014396SPlaneDONGGUAN SILVERLIT TOYS CO LTD·Filed 2020·Granted Feb 13, 2024·0 cites·1 claims
- 3031USD985678SPropulsion unit for a toy planeSILVERLIT LTD·Filed 2020·Granted May 9, 2023·0 cites·1 claims
- 3125USD426591STop of a carSILVERLIT TOYS (USA) INC·Filed 2000·Granted Jun 13, 2000·0 cites·1 claims
- 3225USD426272SToy vehicle keyboardSILVERLIT TOYS (USA) INC·Filed 2000·Granted Jun 6, 2000·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →