Assignee
4C AIR INC
US·6 granted patents·1 pending application·2 citations·filing 2018–2021
Top patents by PatentIndex Score
7 records- 0163US11124898B2Method of making bicomponent or multicomponent fibers4C AIR INC·Filed 2018·Granted Sep 21, 2021·0 cites·8 claims
- 0254US11203190B2Breathable film and method for manufacturing same4C AIR INC·Filed 2019·Granted Dec 21, 2021·0 cites·20 claims
- 0350US12410315B2Biodegradable air filtering film and method for manufacturing same4C AIR INC·Filed 2021·Granted Sep 9, 2025·0 cites·20 claims
- 0449US11274380B2Nozzle plate for fiber formation4C AIR INC·Filed 2018·Granted Mar 15, 2022·0 cites·11 claims
- 0548US10926208B2Nanofiber web with controllable solid volume fraction4C AIR INC·Filed 2018·Granted Feb 23, 2021·0 cites·14 claims
- 0647US2019176191A1System and methods for forming a self-adhesive fibrous medium4C AIR INC·Filed 2018·Application pending·0 cites
- 0734USD983460STransparent face mask4C AIR INC·Filed 2019·Granted Apr 11, 2023·2 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →