Manufacturing method of meltblown fiber membrane
US-2024181376-A1 · Jun 6, 2024 · US
Specific pressure applied · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D2323/10 |
| Official title | Specific pressure applied |
| Display label | Specific pressure applied |
| Total patents | 87 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024181376-A1 · Jun 6, 2024 · US
US-11452973-B2 · Sep 27, 2022 · US
US-11420154-B2 · Aug 23, 2022 · US
US-2022241734-A1 · Aug 4, 2022 · US
US-2022203307-A1 · Jun 30, 2022 · US
US-2022080362-A1 · Mar 17, 2022 · US
US-2022068563-A1 · Mar 3, 2022 · US
US-2022032237-A1 · Feb 3, 2022 · US
US-11202995-B2 · Dec 21, 2021 · US
US-11130098-B2 · Sep 28, 2021 · US
US-2021229030-A1 · Jul 29, 2021 · US
US-2021213395-A1 · Jul 15, 2021 · US
US-11058996-B2 · Jul 13, 2021 · US
US-2021187445-A1 · Jun 24, 2021 · US
US-11020709-B2 · Jun 1, 2021 · US
US-2021138407-A1 · May 13, 2021 · US
US-2021039049-A1 · Feb 11, 2021 · US
US-10835873-B2 · Nov 17, 2020 · US
US-2020238223-A1 · Jul 30, 2020 · US
US-10702834-B2 · Jul 7, 2020 · US
Answers are generated from the same data shown on this page.