Inventor · disambiguated record
Keng-Yuan Liu
Also filed as: LIU KENG-YUAN
9 granted patents·9 pending applications·180 citations·filing 2006–2015
89Inventor score
Top patents by PatentIndex Score
18 records- 0192US8170259B2Electronic device disposing structureLIU KENG-YUAN·Filed 2010·Granted May 1, 2012·26 cites·6 claims
- 0292USD577743SDice-shaped MP3 player having night lightsLIU KENG-YUAN·Filed 2008·Granted Sep 30, 2008·61 cites·1 claims
- 0391US9159309B2Handheld singing apparatusOZAKI INT CO LTD·Filed 2014·Granted Oct 13, 2015·26 cites·25 claims
- 0489US7738238B2Portable audio/video playing device disposing structureLIU KENG-YUAN·Filed 2008·Granted Jun 15, 2010·16 cites·4 claims
- 0579USD580952SMP3 playerLIU KENG-YUAN·Filed 2007·Granted Nov 18, 2008·26 cites·1 claims
- 0665USD780271SDollOZAKI INT CO LTD·Filed 2015·Granted Feb 28, 2017·11 cites·1 claims
- 0765US2009314400A1Protective Cover With Power Supply Unit For Portable Electronic DeviceLIU KENG-YUAN·Filed 2008·Application pending·0 cites
- 0861US2008083640A1Containing apparatus with an inflatable/deflatable air cushionLIU KENG-YUAN·Filed 2006·Application pending·0 cites
- 0960US2009325458A1Sound-Controlled Structure Connectable To A Multimedia PlayerLIU KENG-YUAN·Filed 2008·Application pending·0 cites
- 1059US8693722B2Magnetic sound box deviceLIU KENG-YUAN·Filed 2012·Granted Apr 8, 2014·1 cites·11 claims
- 1158USD579025SMP3 playerLIU KENG-YUAN·Filed 2007·Granted Oct 21, 2008·11 cites·1 claims
- 1254US7500748B1Spectacles capable of magnifying an image displayed on a portable multimedia playerLIU KENG-YUAN·Filed 2008·Granted Mar 10, 2009·2 cites·3 claims
- 1351US2014221737A1Vibrating deviceOZAKI INT CO LTD·Filed 2013·Application pending·0 cites
- 1449US2014370982A1Game inputting device and game controlling methodOZAKI INT CO LTD·Filed 2013·Application pending·0 cites
- 1548US2014187319A1Game apparatus and board device thereofOZAKI INT CO LTD·Filed 2013·Application pending·0 cites
- 1645US2014104491A1Protective shell having shutter pressing structure and image capturing methodOZAKI INT CO LTD·Filed 2013·Application pending·0 cites
- 1743US2014140565A1In-ear earphoneOZAKI INT CO LTD·Filed 2013·Application pending·0 cites
- 1842US2009257136A1Image magnifying device for portable multimedia playerLIU KENG-YUAN·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →