Inventor · disambiguated record
Yung-Nien Chai
Also filed as: CHAI YUNG-NIEN
3 granted patents·1 pending application·6 citations·filing 2007–2022
59Inventor score
Top patents by PatentIndex Score
4 records- 0170US11776774B2KeyboardLITE ON TECHNOLOGY CORP·Filed 2022·Granted Oct 3, 2023·0 cites·13 claims
- 0262US7670017B2Luminous key mechanismDARFON ELECTRONICS CORP·Filed 2007·Granted Mar 2, 2010·3 cites·3 claims
- 0359US7882798B2Key cap painting toolDARFON ELECTRONICS CORP·Filed 2007·Granted Feb 8, 2011·3 cites·7 claims
- 0443US2010006412A1Keycap and press key structure using the sameDARFON ELECTRONICS CORP·Filed 2009·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yung-Nien Chai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →