Inventor · disambiguated record
David Chu Ki Kwan
Also filed as: KWAN DAVID · KWAN DAVID C · KWAN DAVID C K · KWAN DAVID CHU KI
12 granted patents·2 pending applications·669 citations·filing 1990–2008
94Inventor score
Top patents by PatentIndex Score
14 records- 0196US5984788AInteractive toy shooting game having a target with a feelable outputTOYMAX INC·Filed 1997·Granted Nov 16, 1999·137 cites·27 claims
- 0280US6261180B1Computer programmable interactive toy for a shooting gameTOYMAX INC·Filed 1998·Granted Jul 17, 2001·128 cites·29 claims
- 0377US5147237AToy audio deviceTOYMAX INC·Filed 1991·Granted Sep 15, 1992·37 cites·25 claims
- 0475US5073140AToy action figures and speech and sound effects accessory thereforLEBENSFELD STEVEN·Filed 1990·Granted Dec 17, 1991·53 cites·38 claims
- 0573US5741185AInteractive light-operated toy shooting gameTOYMAX INC·Filed 1997·Granted Apr 21, 1998·80 cites·39 claims
- 0672US6293869B1Shooting game target with graphic image display deviceTOYMAX INC·Filed 1999·Granted Sep 25, 2001·75 cites·13 claims
- 0772US5451745AToy ovenFiled 1993·Granted Sep 19, 1995·27 cites·29 claims
- 0870US6071166ALight shooting and detecting toy figuresTOYMAX INC·Filed 1998·Granted Jun 6, 2000·55 cites·22 claims
- 0962US5528014AToy ovenFiled 1995·Granted Jun 18, 1996·20 cites·3 claims
- 1061US7167419B2Beverage brewer timerMARKETING RESOURCES INTERNATIO·Filed 2004·Granted Jan 23, 2007·14 cites·13 claims
- 1153US5092810AToy audio deviceLEBENSFELD STEVEN·Filed 1990·Granted Mar 3, 1992·17 cites·35 claims
- 1252US5947478AToy electronic game with flexible interactive play sectionFiled 1997·Granted Sep 7, 1999·26 cites·41 claims
- 1349US2009014382A1Filtration faucet systemKWAN DAVID C·Filed 2007·Application pending·0 cites
- 1448US2009014379A1Filtration faucet systemKWAN DAVID C·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Chu Ki Kwan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →