Inventor · disambiguated record
Chi Hang Yu
Also filed as: YU CHI HANG
1 granted patent·2 pending applications·0 citations·filing 2020–2022
5Inventor score
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3 records- 0149US12442108B2Protective masks made with polymer-based materialsNANOSHIELDS TECH LIMITED·Filed 2022·Granted Oct 14, 2025·0 cites·17 claims
- 0248US2022281208A1Laminated fabric structure and method for fabricating the sameNANO & ADVANCED MATERIALS INST LTD·Filed 2021·Application pending·0 cites
- 0342US2022134704A1Multi-Layered Interlaced Membrane and Methods for Fabrication ThereofNANO & ADVANCED MATERIALS INST LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →