Marker pixel wicking apparatus
US-2025353321-A1 · Nov 20, 2025 · US
Wick feed from within reservoir to writing-points · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43K8/06 |
| Official title | Wick feed from within reservoir to writing-points |
| Display label | Wick feed from within reservoir to writing-points |
| Total patents | 38 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025353321-A1 · Nov 20, 2025 · US
US-12403720-B2 · Sep 2, 2025 · US
US-2025144955-A1 · May 8, 2025 · US
US-2025121625-A1 · Apr 17, 2025 · US
US-12227024-B2 · Feb 18, 2025 · US
US-12194774-B2 · Jan 14, 2025 · US
US-12187068-B2 · Jan 7, 2025 · US
US-12179508-B2 · Dec 31, 2024 · US
US-12144412-B2 · Nov 19, 2024 · US
US-12064989-B2 · Aug 20, 2024 · US
US-12030334-B2 · Jul 9, 2024 · US
US-11987068-B2 · May 21, 2024 · US
US-2024051329-A1 · Feb 15, 2024 · US
US-2023406029-A1 · Dec 21, 2023 · US
US-2023339255-A1 · Oct 26, 2023 · US
US-2023292910-A1 · Sep 21, 2023 · US
US-2023086315-A1 · Mar 23, 2023 · US
US-2023001736-A1 · Jan 5, 2023 · US
US-11472221-B2 · Oct 18, 2022 · US
US-2022227165-A1 · Jul 21, 2022 · US
Answers are generated from the same data shown on this page.