Encapsulated cleanroom system
US-11686479-B2 · Jun 27, 2023 · US
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operating with high pressure or high velocity
operating with high pressure or high velocity · 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 | F24F3/04 |
| Official title | operating with high pressure or high velocity |
| Display label | operating with high pressure or high velocity |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Encapsulated cleanroom system
US-2021302034-A1 · Sep 30, 2021 · US
Partition member for total heat exchange element, total heat exchange element using this member, and total heat exchange type ventilation device
US-9879869-B2 · Jan 30, 2018 · US
Partition member for total heat exchange element, total heat exchange element using this member, and total heat exchange type ventilation device
US-2016123609-A1 · May 5, 2016 · US