Flangeless air filter
US-11872511-B2 · Jan 16, 2024 · US
Means for connecting filter housings to supports
Means for connecting filter housings to supports · 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 | B01D46/001 |
| Official title | {Means for connecting filter housings to supports} |
| Display label | Means for connecting filter housings to supports |
| Total patents | 158 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 7 |
| 2017 | 13 |
| 2018 | 8 |
| 2019 | 15 |
| 2020 | 18 |
| 2021 | 19 |
| 2022 | 25 |
| 2023 | 12 |
| 2024 | 18 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coating material mist remover and coating equipment
US-2020398300-A1 · Dec 24, 2020 · US
Wall Mounting System
US-2020306673-A1 · Oct 1, 2020 · US
Filter element with honeycomb body for air cleaning
US-2020261839-A1 · Aug 20, 2020 · US
Pleated tank vent
US-10639579-B2 · May 5, 2020 · US
Filter system for providing air into a generator of a wind turbine
US-2020132055-A1 · Apr 30, 2020 · US
Air cleaner assembly
US-2020095962-A1 · Mar 26, 2020 · US
Environmental Air Cleaning Device, Road Vehicle Having Environmental Air Cleaning Device, and Filter Element
US-2019336899-A1 · Nov 7, 2019 · US
Ambient Air Purification Device, Road Vehicle Having an Ambient Air Purification Device and Filter Element
US-2019337360-A1 · Nov 7, 2019 · US
Filter cartridge for a filter apparatus
US-10464007-B2 · Nov 5, 2019 · US
Interrupted, directional emboss of flat sheet
US-2019329170-A1 · Oct 31, 2019 · US
Filter element and support structure
US-10427078-B2 · Oct 1, 2019 · US
Vacuum filter having annular catch
US-10368706-B1 · Aug 6, 2019 · US
Filter housing
US-10363507-B2 · Jul 30, 2019 · US
Filter housing
US-10363508-B2 · Jul 30, 2019 · US
Air filter and air cleaner using high density filter paper and vehicle using the same
US-10330058-B2 · Jun 25, 2019 · US
Liquid separator
US-2019184322-A1 · Jun 20, 2019 · US
Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter
US-10316804-B2 · Jun 11, 2019 · US
Filter element and filter arrangement
US-10300417-B2 · May 28, 2019 · US
Filter insert for a filter device
US-10300418-B2 · May 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D46/001?
- CPC B01D46/001 is the Cooperative Patent Classification code for “Means for connecting filter housings to supports.”
- How many patents are filed under CPC B01D46/001 (Means for connecting filter housings to supports)?
- Our database includes 158 publications tagged with this CPC code.
- Is patent activity under CPC B01D46/001 growing?
- Publication counts under this code: 18 in 2024 vs 11 in 2025 (latest complete years).