Inventor · disambiguated record
Chih-Chung Yen
Also filed as: YEN CHIH-CHUNG
18 granted patents·7 pending applications·106 citations·filing 2008–2024
92Inventor score
Files withDARFON ELECTRONICS CORP12CHAO LING-HSI3DARFON ELECTRONICS SUZHOU CO LTD3CHIANG CHIH-HSIANG2YEH LIANG-TA2
Top patents by PatentIndex Score
25 records- 0195US8080744B2Keyboard and keyswitchYEH LIANG-TA·Filed 2009·Granted Dec 20, 2011·57 cites·14 claims
- 0287US8080753B2Input apparatus and keyswitchYEH LIANG-TA·Filed 2009·Granted Dec 20, 2011·17 cites·19 claims
- 0385US10128063B2KeyswitchDARFON ELECTRONICS SUZHOU CO LTD·Filed 2018·Granted Nov 13, 2018·3 cites·21 claims
- 0485US9396893B2Magnetic keyswitch and related keyboardDARFON ELECTRONICS CORP·Filed 2014·Granted Jul 19, 2016·6 cites·16 claims
- 0584US10211006B2Illuminated keyswitchDARFON ELECTRONICS SUZHOU CO LTD·Filed 2017·Granted Feb 19, 2019·3 cites·14 claims
- 0683US10475598B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2018·Granted Nov 12, 2019·3 cites·10 claims
- 0779US10068726B2KeyswitchDARFON ELECTRONICS SUZHOU CO LTD·Filed 2017·Granted Sep 4, 2018·2 cites·16 claims
- 0875US10283289B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2017·Granted May 7, 2019·1 cites·22 claims
- 0970USRE50000EKeyswitch structureDARFON ELECTRONICS CORP·Filed 2021·Granted Jun 4, 2024·0 cites·27 claims
- 1068US7973254B2Key structureDARFON ELECTRONICS CORP·Filed 2009·Granted Jul 5, 2011·5 cites·5 claims
- 1167US12374512B2Keyswitch structure and keycap supporting mechanism thereofDARFON ELECTRONICS CORP·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 1266US7589293B2Membrane switch circuit and keyswitch using such membrane switch circuitDARFON ELECTRONICS CORP·Filed 2008·Granted Sep 15, 2009·4 cites·12 claims
- 1360US2025112001A1Keycap lifting mechanism and long rectangular keyswitch structureDARFON ELECTRONICS CORP·Filed 2024·Application pending·0 cites
- 1460US2025112002A1Keycap lifting mechanismDARFON ELECTRONICS CORP·Filed 2024·Application pending·0 cites
- 1559US2024379308A1Backlight keyswitchDARFON ELECTRONICS CORP·Filed 2024·Application pending·0 cites
- 1655US8231236B2Input apparatus and light guiding plate thereofCHIANG CHIH-HSIANG·Filed 2009·Granted Jul 31, 2012·2 cites·19 claims
- 1754US7709762B2KeyboardDARFON ELECTRONICS CORP·Filed 2008·Granted May 4, 2010·2 cites·8 claims
- 1853US7696446B2Key structureDARFON ELECTRONICS CORP·Filed 2009·Granted Apr 13, 2010·1 cites·14 claims
- 1949US9006596B2Keyswitch and keyboardCHAO LING-HSI·Filed 2013·Granted Apr 14, 2015·0 cites·20 claims
- 2047US2014055786A1Free space single-mode fibers and fiber components for fiber sensor applicationsUNIV NAT CHENG KUNG·Filed 2013·Application pending·0 cites
- 2142US9448116B2Free space single-mode fibers and fiber components for fiber sensor applicationsLO YU-LUNG·Filed 2011·Granted Sep 20, 2016·0 cites·3 claims
- 2241US10447060B2Charging device and charging systemCHICONY POWER TECH CO LTD·Filed 2016·Granted Oct 15, 2019·0 cites·8 claims
- 2339US2010065408A1Input apparatusCHIANG CHIH-HSIANG·Filed 2009·Application pending·0 cites
- 2436US2012160648A1Keyswitch and keyboardCHAO LING-HSI·Filed 2011·Application pending·0 cites
- 2536US2012160652A1Keyboard 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 →