Cosmetic applicator
US-12369699-B2 · Jul 29, 2025 · US
with writing-points comprising fibres
with writing-points comprising fibres · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43K8/022 |
| Official title | {with writing-points comprising fibres} |
| Display label | with writing-points comprising fibres |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cosmetic applicator
US-2025113908-A1 · Apr 10, 2025 · US
Non-smear nib and associated writing instruments
US-12179508-B2 · Dec 31, 2024 · US
Writing instruments and associated methods
US-12064989-B2 · Aug 20, 2024 · US
Marking pen
US-11987068-B2 · May 21, 2024 · US
Dry erase ink with improved drying time
US-11970623-B2 · Apr 30, 2024 · US
Writing instruments and associated nib assemblies
US-2023226844-A1 · Jul 20, 2023 · US
Marking pen
US-2023086315-A1 · Mar 23, 2023 · US
Dispersion liquid of colored resin fine particles for aqueous ink, and aqueous ink composition for writing instruments using same
US-11560489-B2 · Jan 24, 2023 · US
Refill for a writing felt pen
US-11390108-B2 · Jul 19, 2022 · US
Alcohol-based dry-erasable ink
US-11286397-B2 · Mar 29, 2022 · US
Non-Smear Nib and Associated Writing Instruments
US-2022041006-A1 · Feb 10, 2022 · US
Writing Instruments and Associated Methods
US-2021362533-A1 · Nov 25, 2021 · US
Writing instrument
US-11148460-B2 · Oct 19, 2021 · US
Pen tip and writing tool equipped with the pen tip
US-2021316566-A1 · Oct 14, 2021 · US
Writing instruments and associated methods
US-11110738-B2 · Sep 7, 2021 · US
Refill for a writing felt pen
US-2021031556-A1 · Feb 4, 2021 · US
Dispersion liquid of colored resin fine particles for aqueous ink, and aqueous ink composition for writing instruments using same
US-2020347251-A1 · Nov 5, 2020 · US
Writing Instruments and Associated Methods
US-2020276855-A1 · Sep 3, 2020 · US
Dry erase ink with improved drying time
US-2020048483-A1 · Feb 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B43K8/022?
- CPC B43K8/022 is the Cooperative Patent Classification code for “with writing-points comprising fibres.”
- How many patents are filed under CPC B43K8/022 (with writing-points comprising fibres)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B43K8/022 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).