Data logger device and system for high pressure leaning lance drive apparatus
US-2025283678-A1 · Sep 11, 2025 · US
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Automatic reversing devices
Automatic reversing devices · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F28G15/06 |
| Official title | Automatic reversing devices |
| Display label | Automatic reversing devices |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Data logger device and system for high pressure leaning lance drive apparatus
US-12313356-B2 · May 27, 2025 · US
Data logger device and system for high pressure leaning lance drive apparatus
US-2024102753-A1 · Mar 28, 2024 · US
Data logger device and system for high pressure leaning lance drive apparatus
US-11841197-B2 · Dec 12, 2023 · US
Reciprocating spray cleaning system for air-cooled heat exchangers
US-11408694-B2 · Aug 9, 2022 · US
Reciprocating spray cleaning system for air-cooled heat exchangers
US-2021291206-A1 · Sep 23, 2021 · US
Data logger device and system for high pressure leaning lance drive apparatus
US-2020232729-A1 · Jul 23, 2020 · US
Endless belt flexible tube cleaning lance drive apparatus
US-2017321976-A1 · Nov 9, 2017 · US