Inventor · disambiguated record
Kin Fai Chang
Also filed as: CHANG KIN FAI · CHANG KIN FAI EDMUND
10 granted patents·77 citations·filing 2007–2016
88Inventor score
Top patents by PatentIndex Score
10 records- 0195US9261336B2Toy projectile and method of makingCHANG KIN FAI·Filed 2013·Granted Feb 16, 2016·25 cites·16 claims
- 0289US9829290B2Toy projectile and method of makingMATTEL INC·Filed 2014·Granted Nov 28, 2017·14 cites·20 claims
- 0381US7955158B2Toy vehicle booster and track setMATTEL INC·Filed 2007·Granted Jun 7, 2011·9 cites·21 claims
- 0477US8956198B1Walking toyCHANG KIN FAI·Filed 2011·Granted Feb 17, 2015·10 cites·13 claims
- 0571US9581410B1Projectile launcher and method of operating the sameMATTEL INC·Filed 2015·Granted Feb 28, 2017·8 cites·20 claims
- 0667US8366508B2Toy vehicle booster and track setMATTEL INC·Filed 2011·Granted Feb 5, 2013·2 cites·15 claims
- 0761US9302193B2Corner booster for toy vehicle track setCHANG KIN FAI·Filed 2009·Granted Apr 5, 2016·2 cites·30 claims
- 0858US9964383B2Toy projectile and method of makingMATTEL INC·Filed 2016·Granted May 8, 2018·1 cites·19 claims
- 0958US9354020B1Dual compression spring projectile launcherMATTEL INC·Filed 2015·Granted May 31, 2016·3 cites·11 claims
- 1052US9726446B2Magazine for projectile launcherBIG MONSTER TOYS LLC·Filed 2014·Granted Aug 8, 2017·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →