Inventor · disambiguated record
Sang D. Yu
Also filed as: YU SANG D · Yu sang duk
3 granted patents·7 citations·filing 1992–2023
59Inventor score
Top patents by PatentIndex Score
3 records- 0151US12191829B2Differential amplifier and a data driving deviceLX SEMICON CO LTD·Filed 2023·Granted Jan 7, 2025·0 cites·18 claims
- 0236US5392182AMode changing apparatus utilizing one cam gear and one solenoid for a cassette tape recorderGOLD STAR CO·Filed 1992·Granted Feb 21, 1995·4 cites·13 claims
- 0334US5499151AMode changing method utilizing one cam gear and one solenoid for a cassette tape recorderGOLD STAR CO·Filed 1994·Granted Mar 12, 1996·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →