Shoe care apparatus and control method therefor
US-12546521-B2 · Feb 10, 2026 · US
Small self-contained devices, e.g. portable · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F26B9/003 |
| Official title | {Small self-contained devices, e.g. portable} |
| Display label | Small self-contained devices, e.g. portable |
| Total patents | 61 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12546521-B2 · Feb 10, 2026 · US
US-2025383147-A1 · Dec 18, 2025 · US
US-12459203-B2 · Nov 4, 2025 · US
US-12414673-B2 · Sep 16, 2025 · US
US-2025185879-A1 · Jun 12, 2025 · US
US-2025160609-A1 · May 22, 2025 · US
US-2025136361-A1 · May 1, 2025 · US
US-2025116458-A1 · Apr 10, 2025 · US
US-12256881-B2 · Mar 25, 2025 · US
US-12232683-B2 · Feb 25, 2025 · US
US-2024344767-A1 · Oct 17, 2024 · US
US-12066247-B2 · Aug 20, 2024 · US
US-2024260810-A1 · Aug 8, 2024 · US
US-2024156324-A1 · May 16, 2024 · US
US-2024148229-A1 · May 9, 2024 · US
US-2024017269-A1 · Jan 18, 2024 · US
US-2024011691-A1 · Jan 11, 2024 · US
US-11793366-B2 · Oct 24, 2023 · US
US-2023301416-A1 · Sep 28, 2023 · US
US-11740018-B2 · Aug 29, 2023 · US
Answers are generated from the same data shown on this page.