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Linen

Linen · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

Textiles & Paper

CPC classification statistics
Metric	Value
CPC code	D10B2201/04
Official title	Linen
Display label	Linen
Total patents	15

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
Year	Patents
2015	2
2016	2
2018	1
2019	1
2020	2
2021	2
2023	1
2024	2
2025	2

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Inflatable product
US-2025250807-A1 · Aug 7, 2025 · US
Inflatable product
US-12305418-B2 · May 20, 2025 · US
Composites with bast fibers having minimum bending lengths
US-2024165912-A1 · May 23, 2024 · US
Fiber composite material, and preparation method and use thereof
US-2024044058-A1 · Feb 8, 2024 · US
Inflatable product
US-2023349184-A1 · Nov 2, 2023 · US
Bleaching and shive reduction for non-wood fibers
US-2021032801-A1 · Feb 4, 2021 · US
Bleaching and shive reduction process for non-wood fibers
US-2021032812-A1 · Feb 4, 2021 · US
Bleaching and shive reduction process for non-wood fibers
US-10844538-B2 · Nov 24, 2020 · US
Systems and methods for reduced crimp carbon fiber helical fabric
US-10648106-B2 · May 12, 2020 · US
Automotive interior material and method for manufacturing the same
US-2019062968-A1 · Feb 28, 2019 · US
Stretch wovens with a control yarn system
US-9982372-B2 · May 29, 2018 · US
V-ribbed belt and method for manufacturing same
US-9453554-B2 · Sep 27, 2016 · US
V-ribbed belt and method for manufacturing same
US-9341233-B2 · May 17, 2016 · US
Bleaching and shive reduction process for non-wood fibers
US-2015337496-A1 · Nov 26, 2015 · US
Yarn, a process for making the yarn, and products containing the yarn
US-9121115-B2 · Sep 1, 2015 · US