Filter cleaning system and method
US-2025114730-A1 · Apr 10, 2025 · US
Nozzles placed on the filtrate side of the filtering element
Nozzles placed on the filtrate side of the filtering element · 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 | B01D2201/084 |
| Official title | Nozzles placed on the filtrate side of the filtering element |
| Display label | Nozzles placed on the filtrate side of the filtering element |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter cleaning assembly for a dishwasher appliance
US-12232677-B2 · Feb 25, 2025 · US
Cutting fluid circulation device
US-2024325949-A1 · Oct 3, 2024 · US
Filter cleaning assembly for a dishwasher appliance
US-2024081605-A1 · Mar 14, 2024 · US
Rotary disc filter having a backwash system that includes a compact nozzle support structure
US-11801464-B2 · Oct 31, 2023 · US
Optimization of rotary filters relative to risk of clogging a facility for pumping water from a natural site
US-11752456-B2 · Sep 12, 2023 · US
Candle filter device
US-2023226470-A1 · Jul 20, 2023 · US
Antimicrobial application system with recycle and capture
US-11363830-B2 · Jun 21, 2022 · US
Rotary Disc Filter Having a Backwash System that Includes a Compact Nozzle Support Structure
US-2022168673-A1 · Jun 2, 2022 · US
Rotary disc filter having a backwash system that includes a compact nozzle support structure
US-11291935-B2 · Apr 5, 2022 · US
Rotary disc filter having backwash guides
US-11000791-B2 · May 11, 2021 · US
Optimization of rotary filters relative to risk of clogging a facility for pumping water from a natural site
US-2020368651-A1 · Nov 26, 2020 · US
Rotary disc filter having backwash guides
US-2020282345-A1 · Sep 10, 2020 · US
Antimicrobial application system with recycle and capture
US-2020245651-A1 · Aug 6, 2020 · US
Rotary disc filter
US-10729994-B2 · Aug 4, 2020 · US
Antimicrobial application system with recycle and capture
US-10660352-B2 · May 26, 2020 · US
Laundry treating machine
US-10513813-B2 · Dec 24, 2019 · US
Rotary disc filter having a backwash system that includes a compact nozzle support structure
US-2019314743-A1 · Oct 17, 2019 · US
Antimicrobial application system with recycle and capture
US-2019030464-A1 · Jan 31, 2019 · US
Rotary disc filter with automatic integrated backwash and chemical cleaning system
US-9962635-B2 · May 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2201/084?
- CPC B01D2201/084 is the Cooperative Patent Classification code for “Nozzles placed on the filtrate side of the filtering element.”
- How many patents are filed under CPC B01D2201/084 (Nozzles placed on the filtrate side of the filtering element)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC B01D2201/084 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).