Inventor · disambiguated record
Yong-Kuk Ra
Also filed as: RA YONG-KUK
6 granted patents·1 pending application·0 citations·filing 2016–2017
63Inventor score
Technology areasA61M
Files withRA YONG KUK7
Top patents by PatentIndex Score
7 records- 0138US10716902B2Filtering syringeRA YONG KUK·Filed 2017·Granted Jul 21, 2020·0 cites·3 claims
- 0237US10596320B2Filtering injection needle assembly for syringeRA YONG KUK·Filed 2016·Granted Mar 24, 2020·0 cites·10 claims
- 0334US11260180B2SyringeRA YONG KUK·Filed 2017·Granted Mar 1, 2022·0 cites·8 claims
- 0434US11197960B2Filtering syringeRA YONG KUK·Filed 2016·Granted Dec 14, 2021·0 cites·5 claims
- 0534US11141351B2SyringeRA YONG KUK·Filed 2016·Granted Oct 12, 2021·0 cites·8 claims
- 0632US11471604B2Filtering syringeRA YONG KUK·Filed 2016·Granted Oct 18, 2022·0 cites·2 claims
- 0732US2020330698A1Outer cap of liquid medicine-injecting deviceRA YONG KUK·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →