Filter element having inner support and methods
US-12145094-B2 · Nov 19, 2024 · US
on solid frames with surface grooves or the like
on solid frames with surface grooves or the like · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D29/19 |
| Official title | on solid frames with surface grooves or the like |
| Display label | on solid frames with surface grooves or the like |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatuses for screening
US-12138661-B2 · Nov 12, 2024 · US
Filter element having inner support and methods
US-2024139666-A1 · May 2, 2024 · US
Filter interlock with tabs mating with a pedestal or a housing
US-11826684-B2 · Nov 28, 2023 · US
Method and apparatuses for screening
US-2023294022-A1 · Sep 21, 2023 · US
Filtration device
US-11712643-B2 · Aug 1, 2023 · US
Filter element having inner support and methods
US-11712650-B2 · Aug 1, 2023 · US
Method and apparatuses for screening
US-11707766-B2 · Jul 25, 2023 · US
Filtration device
US-11602705-B2 · Mar 14, 2023 · US
Filter interlock with tabs mating with a pedestal or a housing
US-2023017685-A1 · Jan 19, 2023 · US
Filter interlock with tabs mating with a pedestal or a housing
US-11478733-B2 · Oct 25, 2022 · US
Filter interlock with tabs mating with a pedestal or a housing
US-2022161168-A1 · May 26, 2022 · US
Filter element having inner support and methods
US-2022118393-A1 · Apr 21, 2022 · US
Thermoplastic compositions, methods, apparatus, and uses
US-2022112359-A1 · Apr 14, 2022 · US
Method and apparatuses for screening
US-2022088639-A1 · Mar 24, 2022 · US
Method and apparatuses for screening
US-2022088638-A1 · Mar 24, 2022 · US
Method and apparatuses for screening
US-11247236-B2 · Feb 15, 2022 · US
Method and apparatuses for screening
US-11213856-B2 · Jan 4, 2022 · US
Method and apparatus for screening
US-11213857-B2 · Jan 4, 2022 · US
Thermoplastic compositions, methods, apparatus, and uses
US-11203678-B2 · Dec 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D29/19?
- CPC B01D29/19 is the Cooperative Patent Classification code for “on solid frames with surface grooves or the like.”
- How many patents are filed under CPC B01D29/19 (on solid frames with surface grooves or the like)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC B01D29/19 growing?
- Publication counts under this code: 7 in 2023 vs 3 in 2024 (latest complete years).