Inventor · disambiguated record
Hyeong Chan Son
Also filed as: SON HYEONG CHAN
2 granted patents·2 pending applications·4 citations·filing 2021–2021
46Inventor score
Technology areasA61M
Files withPOONGLIM PHARMATECH INC4
Top patents by PatentIndex Score
4 records- 0183US12427263B2Drug injection control device having structure in which rod lock screw-coupled to piston rod can make linear motion under restricted rotation within rod holderPOONGLIM PHARMATECH INC·Filed 2021·Granted Sep 30, 2025·2 cites·5 claims
- 0283US12415035B2Drug injection control device for temporarily maintaining twist of torsion spring to which rotational force is applied through dose dialPOONGLIM PHARMATECH INC·Filed 2021·Granted Sep 16, 2025·2 cites·6 claims
- 0346US2023077308A1Drug injection control device having cartridge drug release structure through screw coupling between piston rod and rod guidePOONGLIM PHARMATECH INC·Filed 2021·Application pending·0 cites
- 0446US2023072979A1Drug injection control device for providing immediate feedback during the use of dose dialPOONGLIM PHARMATECH INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →