Inventor · disambiguated record
Seong Un Ma
Also filed as: MA SEONG U · MA SEONG UN
3 granted patents·1 pending application·51 citations·filing 1995–2022
70Inventor score
Top patents by PatentIndex Score
4 records- 0182US6556422B2Dielectric ceramic composition, multi-layer ceramic capacitor using the same, and manufacturing method thereforSAMSUNG ELECTRO MECH·Filed 2001·Granted Apr 29, 2003·37 cites·21 claims
- 0249US2024249884A1Dielectric composition for multilayered ceramic capacitor,multilayered ceramic capacitor comprising same, and manufacturing method for capacitorAMOTECH CO LTD·Filed 2022·Application pending·0 cites
- 0336US5789751ANon-directional pyroelectric infrared sensorSAMSUNG ELECTRO MECH·Filed 1995·Granted Aug 4, 1998·11 cites·5 claims
- 0425US5614717APyroelectric infrared ray sensorSAMSUNG ELECTRO MECH·Filed 1995·Granted Mar 25, 1997·3 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Seong Un Ma 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 →