Cyclone separation device
US-2021077931-A1 · Mar 18, 2021 · US
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Mechanical Engineering
Mechanical Engineering · 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 | F24F2007/003 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Selectively closable ventilation opening
US-2021025619-A1 · Jan 28, 2021 · US
Cyclone separation device
US-10874966-B2 · Dec 29, 2020 · US
Animal house sidewall inlet
US-2020205370-A1 · Jul 2, 2020 · US
Module of ventilation and biological purification of internal and external air to an environment, and relevant method
US-10576418-B2 · Mar 3, 2020 · US
Module of ventilation and biological purification of internal and external air to an environment, and relevant method
US-2019111386-A1 · Apr 18, 2019 · US
Ventilation system, ventilation method, ventilation control device, and non-transitory computer-readable recording medium
US-9869482-B2 · Jan 16, 2018 · US
Building ventilation system connection detection
US-9752792-B2 · Sep 5, 2017 · US
Low profile vent terminal with variable exhaust angle
US-9459007-B2 · Oct 4, 2016 · US
Door Mounted Vent Flap Structure For Arc-Resistant Compartment
US-2016035518-A1 · Feb 4, 2016 · US
Alternative data center building designs
US-9167724-B1 · Oct 20, 2015 · US
Sealing method and seal member
US-8998214-B2 · Apr 7, 2015 · US