Fluid dosing mechanisms and systems
US-2023248206-A1 · Aug 10, 2023 · US
Auxiliary implements (cleaning devices for brushes or the like A46B17/06)
Auxiliary implements (cleaning devices for brushes or the like A46B17/06) · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47L13/50 |
| Official title | Auxiliary implements (cleaning devices for brushes or the like A46B17/06) |
| Display label | Auxiliary implements (cleaning devices for brushes or the like A46B17/06) |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cleaner
US-2023111570-A1 · Apr 13, 2023 · US
Moving robot and method of controlling the same
US-11571102-B2 · Feb 7, 2023 · US
Cleaner
US-11564546-B2 · Jan 31, 2023 · US
Steam mop with viewable tank
US-11375869-B2 · Jul 5, 2022 · US
Cleaning system
US-11304586-B2 · Apr 19, 2022 · US
Robot cleaner and maintenance device for the same
US-11291343-B2 · Apr 5, 2022 · US
Robot cleaner and maintenance device for the same
US-11284766-B2 · Mar 29, 2022 · US
Cleaner
US-2022071465-A1 · Mar 10, 2022 · US
Robot cleaner
US-11253126-B2 · Feb 22, 2022 · US
Cleaner
US-11202547-B2 · Dec 21, 2021 · US
Cleaner
US-11141034-B2 · Oct 12, 2021 · US
Moving robot
US-11109731-B2 · Sep 7, 2021 · US
Robot cleaner and method of controlling the same
US-2021259497-A1 · Aug 26, 2021 · US
Cleaner washing apparatus
US-2021228043-A1 · Jul 29, 2021 · US
Robot cleaner
US-11071429-B2 · Jul 27, 2021 · US
Cleaner
US-11051671-B2 · Jul 6, 2021 · US
Robot cleaner
US-11019975-B2 · Jun 1, 2021 · US
Robot cleaner and method of controlling the same
US-10993598-B2 · May 4, 2021 · US
Ergonomic pole for an implement
US-2020276695-A1 · Sep 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47L13/50?
- CPC A47L13/50 is the Cooperative Patent Classification code for “Auxiliary implements (cleaning devices for brushes or the like A46B17/06).”
- How many patents are filed under CPC A47L13/50 (Auxiliary implements (cleaning devices for brushes or the like A46B17/06))?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC A47L13/50 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).