Liquid replenishing bottle, liquid replenishing system, and liquid storage container
US-12441114-B2 · Oct 14, 2025 · US
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for refilling capillary reservoirs
for refilling capillary reservoirs · 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 | B43K11/005 |
| Official title | {for refilling capillary reservoirs} |
| Display label | for refilling capillary reservoirs |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for refilling of used markers
US-11964508-B2 · Apr 23, 2024 · US
Wicking nib device and system
US-11813887-B2 · Nov 14, 2023 · US
System for refilling of used markers
US-2023060737-A1 · Mar 2, 2023 · US
Wicking nib device and system
US-2023027704-A1 · Jan 26, 2023 · US
Liquid replenishing container, liquid replenishing system, and liquid storage container
US-2022396089-A1 · Dec 15, 2022 · US
Wicking nib device and system
US-11472219-B2 · Oct 18, 2022 · US
Wicking nib device and system
US-2021331513-A1 · Oct 28, 2021 · US
Printer
US-2020254768-A1 · Aug 13, 2020 · US
Marker maker
US-10286722-B2 · May 14, 2019 · US
Marker maker
US-2016031256-A1 · Feb 4, 2016 · US
Marker maker
US-9193212-B2 · Nov 24, 2015 · US