Drawing material container cartridge and drawing material container set
US-12583248-B2 · Mar 24, 2026 · US
Exchangeable ink cartridges · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43K5/14 |
| Official title | Exchangeable ink cartridges |
| Display label | Exchangeable ink cartridges |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12583248-B2 · Mar 24, 2026 · US
US-2025100317-A1 · Mar 27, 2025 · US
US-11548313-B2 · Jan 10, 2023 · US
US-2021122183-A1 · Apr 29, 2021 · US
US-9902191-B2 · Feb 27, 2018 · US
US-2015298487-A1 · Oct 22, 2015 · US