Apparatus for cleaning a surface
US-2025049282-A1 · Feb 13, 2025 · US
This page is not indexed by search engines while we improve data quality.
Cleaning windows
Cleaning windows · 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 | A47L1/00 |
| Official title | Cleaning windows |
| Display label | Cleaning windows |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for cleaning a surface
US-12161274-B2 · Dec 10, 2024 · US
Apparatus for cleaning a surface
US-2024032759-A1 · Feb 1, 2024 · US
Apparatus for cleaning a surface
US-11812906-B2 · Nov 14, 2023 · US
Apparatus for cleaning a surface
US-2023023900-A1 · Jan 26, 2023 · US
Apparatus for cleaning a surface
US-11490774-B2 · Nov 8, 2022 · US
Silicone rubber foam brush
US-11283399-B2 · Mar 22, 2022 · US
Apparatus for cleaning a surface
US-2021267428-A1 · Sep 2, 2021 · US
Silicone rubber foam brush
US-2020295703-A1 · Sep 17, 2020 · US
Silicone rubber foam brush
US-10673376-B2 · Jun 2, 2020 · US
Silicone rubber foam brush
US-10469026-B2 · Nov 5, 2019 · US
Methods and systems to detect silent corruption of data
US-10162537-B2 · Dec 25, 2018 · US
Silicone rubber foam brush
US-2018316305-A1 · Nov 1, 2018 · US
Silicone rubber foam brush
US-2018316304-A1 · Nov 1, 2018 · US
Resort sanitation monitor and controller
US-2018272540-A1 · Sep 27, 2018 · US
Display device
US-10038038-B2 · Jul 31, 2018 · US
Silicone rubber foam brush
US-10020775-B2 · Jul 10, 2018 · US
Silicone rubber foam brush
US-2017257058-A1 · Sep 7, 2017 · US
Display device
US-2017200775-A1 · Jul 13, 2017 · US
Methods and systems to detect silent corruption of data
US-2017075619-A1 · Mar 16, 2017 · US