Inventor · disambiguated record
Hyunshik Chang
Also filed as: CHANG HYUNSHIK
1 granted patent·2 pending applications·0 citations·filing 2017–2022
9Inventor score
Technology areasC02F
Files withHOEGANAES AB PUBL3
Top patents by PatentIndex Score
3 records- 0148US2023339789A1Continuous Backwash Iron Media Reactor, A Wastewater Remediation Plant, and a Method of Remediating WastewaterHOEGANAES AB PUBL·Filed 2022·Application pending·0 cites
- 0246US10913665B2Iron based mediaHOEGANAES AB PUBL·Filed 2017·Granted Feb 9, 2021·0 cites·20 claims
- 0344US2022234919A1Iron-comprising concentrate for preparation of in situ remediation solutionHOEGANAES AB PUBL·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hyunshik Chang 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 →