Inventor · disambiguated record
Yen-Nan Liu
Also filed as: LIU YEN-NAN
4 granted patents·10 citations·filing 2013–2018
64Inventor score
Files withCYBER POWER SYSTEMS INC4
Top patents by PatentIndex Score
4 records- 0182US9941644B1Power outlet deviceCYBER POWER SYSTEMS INC·Filed 2017·Granted Apr 10, 2018·7 cites·15 claims
- 0264US9450453B2Uninterruptible power supply system with energy feedback to chargers and sinusoidal outputCYBER POWER SYSTEMS INC·Filed 2013·Granted Sep 20, 2016·3 cites·24 claims
- 0343US10727689B2Power outlet device and controlling method thereofCYBER POWER SYSTEMS INC·Filed 2018·Granted Jul 28, 2020·0 cites·18 claims
- 0441US10581207B2Power outlet device and controlling method thereofCYBER POWER SYSTEMS INC·Filed 2018·Granted Mar 3, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →