Inventor · disambiguated record
Chang Hwan Hyun
Also filed as: HYUN CHANG HWAN
4 granted patents·5 pending applications·0 citations·filing 2020–2025
53Inventor score
Top patents by PatentIndex Score
9 records- 0168US12370818B2Portable printerLG HOUSEHOLD & HEALTH CARE LTD·Filed 2022·Granted Jul 29, 2025·0 cites·16 claims
- 0264US2025319710A1Portable printerLG HOUSEHOLD & HEALTH CARE LTD·Filed 2025·Application pending·0 cites
- 0361US2025268361A1A cosmetic material dispenserLG HOUSEHOLD & HEALTH CARE LTD·Filed 2023·Application pending·0 cites
- 0458US12508820B2Portable printer and portable printing systemLG H&H CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·10 claims
- 0558US11793291B2Rotary type linear reciprocating motion device and applicator having the sameLG HOUSEHOLD & HEALTH CARE LTD·Filed 2021·Granted Oct 24, 2023·0 cites·6 claims
- 0658US2023190429A1Oral irrigatorLG HOUSEHOLD & HEALTH CARE LTD·Filed 2022·Application pending·0 cites
- 0757US2023132625A1Electrostatic cleaning deviceLG HOUSEHOLD & HEALTH CARE LTD·Filed 2022·Application pending·0 cites
- 0855US12376664B2Vibrating module and makeup tool including sameLG HOUSEHOLD & HEALTH CARE LTD·Filed 2020·Granted Aug 5, 2025·0 cites·19 claims
- 0950US2023263694A1Cosmetic deviceLG HOUSEHOLD & HEALTH CARE LTD·Filed 2021·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →