Inventor · disambiguated record
Jui-Cheng Chang
Also filed as: CHANG JUI-CHENG
10 granted patents·13 pending applications·20 citations·filing 2003–2021
81Inventor score
Files withMERRY ELECTRONICS CO LTD8CHANG JUI-CHENG5CH CREATIVE CO LTD3MERRY ELECTRONICS SUZHOU CO3CHYI JEN-INN2
Top patents by PatentIndex Score
23 records- 0166US6754363B2Structure of dual magnetic loop type receiverMERRY ELECTRONICS CO LTD·Filed 2003·Granted Jun 22, 2004·16 cites·8 claims
- 0264US11618728B2Ionic liquid electrolyteUNIV NAT CHENG KUNG·Filed 2021·Granted Apr 4, 2023·0 cites·2 claims
- 0363US11014877B2Ether-bridged dication, ionic liquid electrolyte and charge storage device thereofUNIV NAT CHENG KUNG·Filed 2019·Granted May 25, 2021·0 cites·2 claims
- 0452US7263200B2Loud speakerMERRY ELECTRONICS CO LTD·Filed 2005·Granted Aug 28, 2007·2 cites·9 claims
- 0549US8094867B2Speaker, yoke thereof and method for manufacturing yokeCHANG JUI-CHENG·Filed 2008·Granted Jan 10, 2012·2 cites·14 claims
- 0648US2008296601A1Light-Emitting Diode Incorporating an Array of Light Extracting SpotsCHYI JEN-INN·Filed 2008·Application pending·0 cites
- 0744US2009175488A1Diaphragm and Electrical-Acoustic Transducer having the sameCHANG JUI-CHENG·Filed 2008·Application pending·0 cites
- 0844US2007295951A1Light-emitting diode incorporating an array of light extracting spotsCHYI JEN-INN·Filed 2006·Application pending·0 cites
- 0943US2007223769A1Speaker and method making the sameMERRY ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1043US2022408858A1Portable body surface air cooling method and device thereofCH CREATIVE CO LTD·Filed 2021·Application pending·0 cites
- 1142US2007036387A1Speaker with reduced heightMERRY ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 1241US11795947B2Compressor structureCH CREATIVE CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·19 claims
- 1341US11698139B2Fluid transfer guiding/controlling device and application system thereofCHANG JUI CHENG·Filed 2019·Granted Jul 11, 2023·0 cites·13 claims
- 1441US7174148B2Receiver housing with frequency response improvementMERRY ELECTRONICS CO LTD·Filed 2003·Granted Feb 6, 2007·0 cites·10 claims
- 1541US2005117772A1Thin type speaker having a damperMERRY ELECTRONICS CO LTD·Filed 2003·Application pending·0 cites
- 1641US2014301581A1Laser Welded SpeakerMERRY ELECTRONICS SUZHOU CO·Filed 2013·Application pending·0 cites
- 1741US2015003664A1Multi-stranded voice coil wireMERRY ELECTRONICS SUZHOU CO·Filed 2013·Application pending·0 cites
- 1840US12410793B2Pump with variable suction/discharge amount and drive device composed of the pump and driving method thereofCHANG JUI CHENG·Filed 2020·Granted Sep 9, 2025·0 cites·14 claims
- 1940US2004071307A1Dual magnetic loop type receiverMERRY ELECTRONICS CO LTD·Filed 2003·Application pending·0 cites
- 2039US2006239498A1Power-tolerant assembly for combining a sound ring and a diaphragm of speakerCHANG JUI-CHENG·Filed 2005·Application pending·0 cites
- 2137US2010075539A1Electrical connector and the terminal thereofMERRY ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 2234US12110974B2Double-power-supply complex control deviceCH CREATIVE CO LTD·Filed 2020·Granted Oct 8, 2024·0 cites·19 claims
- 2332US2015208179A1Laser welded speaker and vibration plate thereofMERRY ELECTRONICS SUZHOU CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →