Inventor · disambiguated record
Hwa-Chang Liu
Also filed as: LIU HWA-CHANG
1 granted patent·2 pending applications·10 citations·filing 2005–2020
33Inventor score
Top patents by PatentIndex Score
3 records- 0175US8574614B2Surgical grafts for repairing chondral defectsLIU HWA-CHANG·Filed 2010·Granted Nov 5, 2013·10 cites·17 claims
- 0254US2022118441A1Kit for isolation of platelet-rich plasma and the method using the sameKARTIGEN BIOMEDICAL INC·Filed 2020·Application pending·0 cites
- 0328US2006229534A1System and method for measuring coefficient variance of resonance frequency of musculoskeletal systemCHANG WALTER H·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →