Active carrier channel for lint management within an appliance
US-2026085465-A1 · Mar 26, 2026 · US
by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles
by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles · 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 | B01D46/69 |
| Official title | by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles |
| Display label | by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Washing machine with drying function
US-2025263883-A1 · Aug 21, 2025 · US
Washing machine with drying function
US-12312735-B2 · May 27, 2025 · US
Integrated washer-dryer
US-12305321-B2 · May 20, 2025 · US
Separator for a fluid cleaning device
US-2025049280-A1 · Feb 13, 2025 · US
Method and control unit for regenerating a brake dust filter
US-12151191-B2 · Nov 26, 2024 · US
Method and system for automatically cleaning air filters of a medical imaging system
US-12076684-B2 · Sep 3, 2024 · US
Self-cleaning air filter assembly
US-2024115986-A1 · Apr 11, 2024 · US
Air filter device of industrial machine
US-11931680-B2 · Mar 19, 2024 · US
Air purifier with rotatable filter
US-2024042364-A1 · Feb 8, 2024 · US
Filtering apparatus for filtering air from an absorbent articles manufacturing process line
US-2024001277-A1 · Jan 4, 2024 · US
Washing machine with drying function
US-2023279607-A1 · Sep 7, 2023 · US
Integrated washer-dryer
US-2023220606-A1 · Jul 13, 2023 · US
Method and system for automatically cleaning air filters of a medical imaging system
US-2023158438-A1 · May 25, 2023 · US
Filter cleaning system, filter cleaning method, and data center
US-2022243937-A1 · Aug 4, 2022 · US
Dust collector and dust removal method for same
US-11260334-B2 · Mar 1, 2022 · US
Method and Control Unit for Regenerating a Brake Dust Filter
US-2021362085-A1 · Nov 25, 2021 · US
Laundry processing device
US-2021079586-A1 · Mar 18, 2021 · US
Air purifier
US-10940422-B2 · Mar 9, 2021 · US
Air filter device of industrial machine
US-2020338491-A1 · Oct 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D46/69?
- CPC B01D46/69 is the Cooperative Patent Classification code for “by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles.”
- How many patents are filed under CPC B01D46/69 (by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B01D46/69 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).