Inventor · disambiguated record
Ling-Hsi Chao
Also filed as: CHAO LING-HSI
30 granted patents·8 pending applications·105 citations·filing 2004–2023
94Inventor score
Top patents by PatentIndex Score
38 records- 0195US8604370B2Luminous keyboardCHAO LING-HSI·Filed 2011·Granted Dec 10, 2013·51 cites·8 claims
- 0294US10867759B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2020·Granted Dec 15, 2020·3 cites·17 claims
- 0393US11424090B2Keyswitch support connection structure and keyswitch structure therewithDARFON ELECTRONICS CORP·Filed 2021·Granted Aug 23, 2022·2 cites·20 claims
- 0484US11189442B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2019·Granted Nov 30, 2021·3 cites·18 claims
- 0584US7126499B2KeyboardDARFON ELECTRONICS CORP·Filed 2004·Granted Oct 24, 2006·32 cites·10 claims
- 0675US10283289B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2017·Granted May 7, 2019·1 cites·22 claims
- 0774US10930450B2KeyswitchDARFON ELECTRONICS CORP·Filed 2019·Granted Feb 23, 2021·1 cites·15 claims
- 0873US12131874B2Keyswitch support connection structure and keyswitch structure therewithDARFON ELECTRONICS CORP·Filed 2021·Granted Oct 29, 2024·0 cites·16 claims
- 0971US11978598B2Keyswitch structure and lift mechanism thereofDARFON ELECTRONICS CORP·Filed 2022·Granted May 7, 2024·0 cites·19 claims
- 1071US7994446B2Key mechanismsDARFON ELECTRONICS CORP·Filed 2008·Granted Aug 9, 2011·6 cites·6 claims
- 1170USRE50000EKeyswitch structureDARFON ELECTRONICS CORP·Filed 2021·Granted Jun 4, 2024·0 cites·27 claims
- 1269US12406817B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2023·Granted Sep 2, 2025·0 cites·6 claims
- 1368US11990295B2Keyswitch and illuminated keyswitchDARFON ELECTRONICS CORP·Filed 2022·Granted May 21, 2024·0 cites·19 claims
- 1468US11705294B2Input device and key structure thereofDARFON ELECTRONICS CORP·Filed 2022·Granted Jul 18, 2023·0 cites·20 claims
- 1565US10672570B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2019·Granted Jun 2, 2020·1 cites·8 claims
- 1664US11923159B2Keyswitch structure and keycap support mechanism thereofDARFON ELECTRONICS CORP·Filed 2022·Granted Mar 5, 2024·0 cites·20 claims
- 1761US12009161B2Key structureDARFON ELECTRONICS CORP·Filed 2022·Granted Jun 11, 2024·0 cites·14 claims
- 1860US12080492B2Keyswitch structure and lift mechanism thereofDARFON ELECTRONICS CORP·Filed 2022·Granted Sep 3, 2024·0 cites·16 claims
- 1959US11538644B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2020·Granted Dec 27, 2022·0 cites·10 claims
- 2058US12272504B2Keyswitch assemblyDARFON ELECTRONICS CORP·Filed 2022·Granted Apr 8, 2025·0 cites·18 claims
- 2157US7557313B2Keyswitch and keyoardDARFON ELECTRONICS CORP·Filed 2008·Granted Jul 7, 2009·2 cites·11 claims
- 2254US7709762B2KeyboardDARFON ELECTRONICS CORP·Filed 2008·Granted May 4, 2010·2 cites·8 claims
- 2353US11049673B2Key switchDARFON ELECTRONICS CORP·Filed 2020·Granted Jun 29, 2021·0 cites·5 claims
- 2452US11264186B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2020·Granted Mar 1, 2022·0 cites·20 claims
- 2552US7437956B2Pull testing mechanismDARFON ELECTRONICS CORP·Filed 2007·Granted Oct 21, 2008·1 cites·8 claims
- 2649US9006596B2Keyswitch and keyboardCHAO LING-HSI·Filed 2013·Granted Apr 14, 2015·0 cites·20 claims
- 2749US2007018856A1KeyboardDARFON ELECTRONICS CORP·Filed 2006·Application pending·0 cites
- 2845US9715973B2Keyswitch and keyboard thereofDARFON ELECTRONICS (SUZHOU) CO LTD·Filed 2016·Granted Jul 25, 2017·0 cites·18 claims
- 2945US2020402734A1Cap structure and keyswitch thereofDARFON ELECTRONICS CORP·Filed 2020·Application pending·0 cites
- 3043US2007278079A1KeyDARFON ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 3142US2008093206A1Key cap structureDARFON ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 3240US11099666B2Wheel device applied to a mouseDARFON ELECTRONICS CORP·Filed 2020·Granted Aug 24, 2021·0 cites·6 claims
- 3339US10002725B2KeyswitchDARFON ELECTRONICS SUZHOU CO LTD·Filed 2016·Granted Jun 19, 2018·0 cites·16 claims
- 3438US9646780B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2015·Granted May 9, 2017·0 cites·18 claims
- 3538US2005198816A1Fixing apparatusFiled 2005·Application pending·0 cites
- 3638US2012160656A1Keyboard with eccentrical triggering mechanismCHAO LING-HSI·Filed 2011·Application pending·0 cites
- 3736US2012160648A1Keyswitch and keyboardCHAO LING-HSI·Filed 2011·Application pending·0 cites
- 3836US2012160652A1Keyboard with plate-type keycap assemblyCHAO LING-HSI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →