Liquid supply device and inkjet recording device
US-2026077594-A1 · Mar 19, 2026 · US
by filtering · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41P2235/31 |
| Official title | by filtering |
| Display label | by filtering |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026077594-A1 · Mar 19, 2026 · US
US-12304213-B2 · May 20, 2025 · US
US-12257842-B2 · Mar 25, 2025 · US
US-2024198679-A1 · Jun 20, 2024 · US
US-2024001684-A1 · Jan 4, 2024 · US
US-2023182473-A1 · Jun 15, 2023 · US
US-10603896-B2 · Mar 31, 2020 · US
US-10589515-B2 · Mar 17, 2020 · US
US-2018056645-A1 · Mar 1, 2018 · US
US-2017334190-A1 · Nov 23, 2017 · US
US-2017297325-A1 · Oct 19, 2017 · US
US-8939077-B2 · Jan 27, 2015 · US