Assignee
QUANN CHENG INT CO LTD
TW·7 granted patents·3 pending applications·0 citations·filing 2021–2024
Top patents by PatentIndex Score
10 records- 0167US11814753B2Method for manufacturing antibacterial copper nanofiber yarnQUANN CHENG INT CO LTD·Filed 2021·Granted Nov 14, 2023·0 cites·5 claims
- 0265US12571132B2Manufacturing method and system of fiberQUANN CHENG INT CO LTD·Filed 2024·Granted Mar 10, 2026·0 cites·9 claims
- 0361US12420540B2Method and system for manufacturing lightweight compounded uni-directional clothQUANN CHENG INT CO LTD·Filed 2023·Granted Sep 23, 2025·0 cites·11 claims
- 0454US2024017454A1Method for manufacturing antibacterial copper nanofiber by injection moldingQUANN CHENG INT CO LTD·Filed 2023·Application pending·0 cites
- 0553US12351959B2Protective cloth with moisture permeability and manufacturing method thereofQUANN CHENG INT CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·17 claims
- 0650US2023113824A1Fiber with metal ions excited by luminous energy and manufacturing method thereofQUANN CHENG INT CO LTD·Filed 2021·Application pending·0 cites
- 0748US12076902B2Ultra-high-molecular-weight fiber manufacturing method and systemQUANN CHENG INT CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·10 claims
- 0848US11946170B2Deodorant and antibacterial protective cloth and manufacturing method thereofQUANN CHENG INT CO LTD·Filed 2021·Granted Apr 2, 2024·0 cites·15 claims
- 0947US11965270B2Deodorant and antibacterial copper nanofiber yarn and manufacturing method thereofQUANN CHENG INT CO LTD·Filed 2021·Granted Apr 23, 2024·0 cites·12 claims
- 1046US2022098764A1Method for manufacturing antibacterial copper nanofiber by injection moldingQUANN CHENG INT CO LTD·Filed 2021·Application pending·0 cites
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