Inventor · disambiguated record
Chung-Yuan Chen
Also filed as: CHEN CHUNG Y · CHEN CHUNG-YUAN
84 granted patents·40 pending applications·667 citations·filing 1979–2023
99Inventor score
Files withPRIMAX ELECTRONICS LTD65CHEN CHUNG-YUAN15EASTMAN KODAK CO6HONGFUJIN PREC IND SHENZHEN6HON HAI PREC IND CO LTD4
Top patents by PatentIndex Score
124 records- 0198US9634661B1Optical switch keyboardPRIMAX ELECTRONICS LTD·Filed 2016·Granted Apr 25, 2017·28 cites·11 claims
- 0297US9213416B2Illuminated keyboardPRIMAX ELECTRONICS LTD·Filed 2013·Granted Dec 15, 2015·51 cites·19 claims
- 0397US9040856B2Luminous keyboard devicePRIMAX ELECTRONICS LTD·Filed 2013·Granted May 26, 2015·28 cites·12 claims
- 0497US7172907B2Cyanine dye labelling reagents with meso-substitutionGE HEALTHCARE BIO SCIENCES·Filed 2003·Granted Feb 6, 2007·89 cites·20 claims
- 0596US11438886B2System for establishing positioning map data and method for the samePSJ INT LTD·Filed 2020·Granted Sep 6, 2022·6 cites·20 claims
- 0696US9214301B2Luminous keyboard devicePRIMAX ELECTRONICS LTD·Filed 2013·Granted Dec 15, 2015·22 cites·17 claims
- 0795US9299515B2Luminous keyboardPRIMAX ELECTRONICS LTD·Filed 2013·Granted Mar 29, 2016·15 cites·25 claims
- 0894US8162282B2Electronic device with supportHU BIAO·Filed 2009·Granted Apr 24, 2012·108 cites·6 claims
- 0993US10401972B2Force-sensitive input devicePRIMAX ELECTRONICS LTD·Filed 2017·Granted Sep 3, 2019·6 cites·3 claims
- 1092US9299516B2Luminous keyboard devicePRIMAX ELECTRONICS LTD·Filed 2013·Granted Mar 29, 2016·11 cites·20 claims
- 1192US8456852B2Card assembly and electronic device thereofXIAO SHI-XIN·Filed 2010·Granted Jun 4, 2013·31 cites·13 claims
- 1291US10410807B2Luminous keyboardPRIMAX ELECTRONICS LTD·Filed 2017·Granted Sep 10, 2019·5 cites·9 claims
- 1390US9496104B1Luminous keyboardPRIMAX ELECTRONICS LTD·Filed 2015·Granted Nov 15, 2016·5 cites·10 claims
- 1488US9846492B2Optical switch keyboardPRIMAX ELECTRONICS LTD·Filed 2016·Granted Dec 19, 2017·7 cites·23 claims
- 1588US9022590B2Luminous keyboard devicePRIMAX ELECTRONICS LTD·Filed 2013·Granted May 5, 2015·7 cites·11 claims
- 1687US7970443B2Expendable screen and mobile phone using the same and display controlling method thereforHONGFUJIN PREC IND SHENZHEN·Filed 2007·Granted Jun 28, 2011·18 cites·14 claims
- 1786US10429059B1Cooling fanPRIMAX ELECTRONICS LTD·Filed 2018·Granted Oct 1, 2019·6 cites·10 claims
- 1886US9230753B2Illuminated touch keyboardPRIMAX ELECTRONICS LTD·Filed 2013·Granted Jan 5, 2016·6 cites·11 claims
- 1984US8888305B2Illuminated keyboardPRIMAX ELECTRONICS LTD·Filed 2013·Granted Nov 18, 2014·6 cites·10 claims
- 2084US8714802B2Display device and input device with multi pattern layersCHEN CHUNG-YUAN·Filed 2012·Granted May 6, 2014·7 cites·14 claims
- 2183US7926133B2Musical pillowHONGFUJIN PREC IND SHENZHEN·Filed 2009·Granted Apr 19, 2011·11 cites·9 claims
- 2281US8319135B2Electronic device and slide switch thereofCHEN CHUNG-YUAN·Filed 2010·Granted Nov 27, 2012·7 cites·10 claims
- 2380US9905381B1Luminous keyboardPRIMAX ELECTRONICS LTD·Filed 2016·Granted Feb 27, 2018·2 cites·10 claims
- 2479US9502191B1Luminous keyboardPRIMAX ELECTRONICS LTD·Filed 2015·Granted Nov 22, 2016·2 cites·10 claims
- 2578US9899162B2KeyboardPRIMAX ELECTRONICS LTD·Filed 2016·Granted Feb 20, 2018·2 cites·11 claims
- 2678US9892874B2Luminous keyboardPRIMAX ELECTRONICS LTD·Filed 2015·Granted Feb 13, 2018·2 cites·7 claims
- 2778US8848395B2Securing mechanism and electronic device with connector coverQIN XIAO-HUI·Filed 2012·Granted Sep 30, 2014·7 cites·15 claims
- 2877US8913396B2Card holding mechanism and electronic deviceCHAO CHENG-YI·Filed 2012·Granted Dec 16, 2014·6 cites·20 claims
- 2975US10401980B2Mouse device with button feedback mechanismPRIMAX ELECTRONICS LTD·Filed 2018·Granted Sep 3, 2019·2 cites·19 claims
- 3075US10236140B2Illuminated dual pressure sensing keyPRIMAX ELECTRONICS LTD·Filed 2018·Granted Mar 19, 2019·1 cites·6 claims
- 3175US9214300B2Keyboard device with luminous keyPRIMAX ELECTRONICS LTD·Filed 2013·Granted Dec 15, 2015·3 cites·17 claims
- 3275US7752771B2Depth checking deviceHONGFUJIN PREC IND SHENZHEN·Filed 2008·Granted Jul 13, 2010·9 cites·7 claims
- 3374US8692147B2Illuminated keyboard with light guide tubeCHEN CHUNG-YUAN·Filed 2011·Granted Apr 8, 2014·3 cites·9 claims
- 3473US10192698B2Input device with adjustable force levelPRIMAX ELECTRONICS LTD·Filed 2017·Granted Jan 29, 2019·1 cites·6 claims
- 3572USD608794SMedia playerHON HAI PREC IND CO LTD·Filed 2009·Granted Jan 26, 2010·19 cites·1 claims
- 3671US10236880B2Light emitting slim key structurePRIMAX ELECTRONICS LTD·Filed 2017·Granted Mar 19, 2019·2 cites·7 claims
- 3771US10083808B1Luminous keyboard with gaming functionPRIMAX ELECTRONICS LTD·Filed 2017·Granted Sep 25, 2018·2 cites·10 claims
- 3871US7841102B2Measurement apparatusHONG FU JIN PREC INDUSTRY CO LTD·Filed 2008·Granted Nov 30, 2010·7 cites·7 claims
- 3970USD576636SPlayerHON HAI PREC IND CO LTD·Filed 2007·Granted Sep 9, 2008·16 cites·1 claims
- 4070US4952495AHydrolyzable compounds which release electron transfer agents and analytical use of sameEASTMAN KODAK CO·Filed 1987·Granted Aug 28, 1990·36 cites·14 claims
- 4168US9331692B2Luminous keyboardPRIMAX ELECTRONICS LTD·Filed 2013·Granted May 3, 2016·2 cites·13 claims
- 4268US8425744B2Ion sensing circuitSUN TAI-PING·Filed 2010·Granted Apr 23, 2013·2 cites·12 claims
- 4368US4877724AMethod and composition for hardening gelatinEASTMAN KODAK CO·Filed 1988·Granted Oct 31, 1989·10 cites·29 claims
- 4466US11762396B2Positioning system and positioning method based on WI-FI fingerprintsPSJ INT LTD·Filed 2020·Granted Sep 19, 2023·0 cites·10 claims
- 4566US10553375B2Keyboard devicePRIMAX ELECTRONICS LTD·Filed 2019·Granted Feb 4, 2020·0 cites·9 claims
- 4665US11714426B2Positioning system and method based on neural network modelPSJ INT LTD·Filed 2021·Granted Aug 1, 2023·0 cites·10 claims
- 4765US9116061B2Device and method for testing pulling forceFU TAI HUA IND SHENZHEN CO LTD·Filed 2013·Granted Aug 25, 2015·1 cites·19 claims
- 4865US9030831B2Locking mechanism and electronic device using sameCHAO CHENG-YI·Filed 2012·Granted May 12, 2015·2 cites·20 claims
- 4964US9384918B2Illuminated keyboardPRIMAX ELECTRONICS LTD·Filed 2013·Granted Jul 5, 2016·1 cites·16 claims
- 5064US8955810B2Fastening mechanism and deviceHuang shi-yong·Filed 2012·Granted Feb 17, 2015·3 cites·17 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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