Evaporation-limiting inserts for reagent containers and related methods of use
US-2025144635-A1 · May 8, 2025 · US
comprising constructions for blocking or redispersing undissolved solids, e.g. sieves, separators or guiding constructions (B01F21/221 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F21/15 |
| Official title | {comprising constructions for blocking or redispersing undissolved solids, e.g. sieves, separators or guiding constructions (B01F21/221 takes precedence)} |
| Display label | comprising constructions for blocking or redispersing undissolved solids, e.g. sieves, separators or guiding constructions (B01F21/221 takes precedence) |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025144635-A1 · May 8, 2025 · US
US-12290817-B2 · May 6, 2025 · US
US-11439962-B2 · Sep 13, 2022 · US
US-11033865-B2 · Jun 15, 2021 · US
US-2021008561-A1 · Jan 14, 2021 · US
US-10799870-B2 · Oct 13, 2020 · US
US-2020282367-A1 · Sep 10, 2020 · US
US-10376854-B2 · Aug 13, 2019 · US
US-2019134572-A1 · May 9, 2019 · US
US-10118137-B2 · Nov 6, 2018 · US
US-2018290142-A1 · Oct 11, 2018 · US
US-9827538-B2 · Nov 28, 2017 · US
US-9561479-B2 · Feb 7, 2017 · US
US-2017021312-A1 · Jan 26, 2017 · US
US-2016340295-A1 · Nov 24, 2016 · US
US-9156013-B2 · Oct 13, 2015 · US
US-2015273417-A1 · Oct 1, 2015 · US