Work machine
US-2026092429-A1 · Apr 2, 2026 · US
comprising a flexible or extendable filler pipes, e.g. corrugated, foldable or with bellows · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60K2015/0464 |
| Official title | {comprising a flexible or extendable filler pipes, e.g. corrugated, foldable or with bellows} |
| Display label | comprising a flexible or extendable filler pipes, e.g. corrugated, foldable or with bellows |
| Total patents | 34 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026092429-A1 · Apr 2, 2026 · US
US-11919384-B2 · Mar 5, 2024 · US
US-11623857-B2 · Apr 11, 2023 · US
US-11214142-B2 · Jan 4, 2022 · US
US-2021380397-A1 · Dec 9, 2021 · US
US-2021362588-A1 · Nov 25, 2021 · US
US-11124408-B2 · Sep 21, 2021 · US
US-2021188082-A1 · Jun 24, 2021 · US
US-2021188081-A1 · Jun 24, 2021 · US
US-2021078852-A1 · Mar 18, 2021 · US
US-2020406745-A1 · Dec 31, 2020 · US
US-10766359-B2 · Sep 8, 2020 · US
US-10682906-B2 · Jun 16, 2020 · US
US-10556504-B2 · Feb 11, 2020 · US
US-10399436-B2 · Sep 3, 2019 · US
US-10179727-B2 · Jan 15, 2019 · US
US-10160312-B2 · Dec 25, 2018 · US
US-2018304741-A1 · Oct 25, 2018 · US
US-2018281587-A1 · Oct 4, 2018 · US
US-2018236869-A1 · Aug 23, 2018 · US
Answers are generated from the same data shown on this page.