Filtering device for filtering a fluid and a method for venting and backflushing
US-2026001266-A1 · Jan 1, 2026 · US
using back flow · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C48/273 |
| Official title | {using back flow} |
| Display label | using back flow |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026001266-A1 · Jan 1, 2026 · US
US-2025073622-A1 · Mar 6, 2025 · US
US-12151187-B2 · Nov 26, 2024 · US
US-2024009902-A1 · Jan 11, 2024 · US
US-2022212129-A1 · Jul 7, 2022 · US
US-9993752-B2 · Jun 12, 2018 · US
US-2018071967-A1 · Mar 15, 2018 · US
US-9539753-B2 · Jan 10, 2017 · US
US-9468873-B2 · Oct 18, 2016 · US