A closure for a bioreactor
US-2025257303-A1 · Aug 14, 2025 · US
Shafts with adjustable length, e.g. telescopic shafts · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F27/2124 |
| Official title | Shafts with adjustable length, e.g. telescopic shafts |
| Display label | Shafts with adjustable length, e.g. telescopic shafts |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025257303-A1 · Aug 14, 2025 · US
US-12258549-B2 · Mar 25, 2025 · US
US-2024261742-A1 · Aug 8, 2024 · US
US-11998880-B2 · Jun 4, 2024 · US
US-11788048-B2 · Oct 17, 2023 · US
US-11717602-B2 · Aug 8, 2023 · US
US-11498277-B2 · Nov 15, 2022 · US
US-2022106555-A1 · Apr 7, 2022 · US
US-2022062836-A1 · Mar 3, 2022 · US
US-11091733-B2 · Aug 17, 2021 · US
US-2020298492-A1 · Sep 24, 2020 · US
US-2020255784-A1 · Aug 13, 2020 · US
US-10730025-B2 · Aug 4, 2020 · US
US-10702838-B2 · Jul 7, 2020 · US
US-2020087615-A1 · Mar 19, 2020 · US
US-2019388853-A1 · Dec 26, 2019 · US
US-10472603-B2 · Nov 12, 2019 · US
US-2019329197-A1 · Oct 31, 2019 · US
US-10456761-B2 · Oct 29, 2019 · US
US-2018221838-A1 · Aug 9, 2018 · US