Writing implement
US-12227024-B2 · Feb 18, 2025 · US
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Means for connecting two or more writing implements
Means for connecting two or more writing implements · 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 | B43K23/06 |
| Official title | Means for connecting two or more writing implements |
| Display label | Means for connecting two or more writing implements |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Color linker
US-12036814-B2 · Jul 16, 2024 · US
Porous color linker
US-12017472-B2 · Jun 25, 2024 · US
Writing implement
US-2024051329-A1 · Feb 15, 2024 · US
Wicking nib device and system
US-11813887-B2 · Nov 14, 2023 · US
Wicking nib device and system
US-2023027704-A1 · Jan 26, 2023 · US
Wicking nib device and system
US-11472219-B2 · Oct 18, 2022 · US
Color linker
US-2022297468-A1 · Sep 22, 2022 · US
Porous color linker
US-2022234379-A1 · Jul 28, 2022 · US
Wicking nib device and system
US-2021331513-A1 · Oct 28, 2021 · US
Application container
US-10945509-B2 · Mar 16, 2021 · US
Manual device with two retractable heads carried by a single carriage
US-10836205-B2 · Nov 17, 2020 · US
Application container
US-2020121058-A1 · Apr 23, 2020 · US
Manual device with two retractable heads carried by a single carriage
US-2019275828-A1 · Sep 12, 2019 · US
Writing instrument and a toy building set comprising such a writing instrument
US-10150045-B2 · Dec 11, 2018 · US
Stackable Chalk Dispensing Device
US-2018339542-A1 · Nov 29, 2018 · US
Writing instrument and a toy building set comprising such a writing instrument
US-2017368466-A1 · Dec 28, 2017 · US