Absorbent belt and oil skimmer including the same
US-12521646-B2 · Jan 13, 2026 · US
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from vehicle washing facilities
from vehicle washing facilities · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C02F2103/44 |
| Official title | from vehicle washing facilities |
| Display label | from vehicle washing facilities |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure washer
US-2025073641-A1 · Mar 6, 2025 · US
Pressure washer
US-12172128-B2 · Dec 24, 2024 · US
Fluid purification device
US-11806647-B2 · Nov 7, 2023 · US
Absorbent belt and oil skimmer including the same
US-2023249102-A1 · Aug 10, 2023 · US
Pressure washer
US-2023076968-A1 · Mar 9, 2023 · US
Fluid purification device
US-2022062805-A1 · Mar 3, 2022 · US
Recycling automotive phosphate rinse water stream
US-2021403343-A1 · Dec 30, 2021 · US
Fluid purification device
US-11154800-B2 · Oct 26, 2021 · US
Fluid purification device
US-11148082-B2 · Oct 19, 2021 · US
Recycling automotive phosphate rinse water stream
US-11136246-B2 · Oct 5, 2021 · US
Biorefinery method and system for isolated environments
US-2021188679-A1 · Jun 24, 2021 · US
Biorefinery method and system for isolated environments
US-10947144-B2 · Mar 16, 2021 · US
Mobile rustproofing washing system
US-10633118-B2 · Apr 28, 2020 · US
Biorefinery method and system for isolated environments
US-2020048130-A1 · Feb 13, 2020 · US
Biorefinery method and system for isolated environments
US-10479716-B2 · Nov 19, 2019 · US
Fluid purification device
US-2019193006-A1 · Jun 27, 2019 · US
Passive devices and methods for separating initial rain water runoff and subsequent rain water runoff
US-2019151781-A1 · May 23, 2019 · US
Fluid purification device
US-2019070535-A1 · Mar 7, 2019 · US
Mobile rustproofing washing system
US-2019055037-A1 · Feb 21, 2019 · US