Portable air purifier
US-12134062-B2 · Nov 5, 2024 · US
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Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs
Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D46/4218 |
| Official title | {Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs} |
| Display label | Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for automatically cleaning air filters of a medical imaging system
US-12076684-B2 · Sep 3, 2024 · US
Exhaust gas filter for reflow oven
US-12005526-B2 · Jun 11, 2024 · US
Method and system for automatically cleaning air filters of a medical imaging system
US-2023158438-A1 · May 25, 2023 · US
Air Purification Apparatuses, Systems, and Methods for Removing Particulates, Volatile Organic Compounds, and Nitrous Oxide-Containing Compounds
US-2022234002-A1 · Jul 28, 2022 · US
Portable air purifier
US-2022184543-A1 · Jun 16, 2022 · US
Air treatment module and air conditioner
US-11229869-B2 · Jan 25, 2022 · US
Exhaust gas filter for reflow oven
US-2021205749-A1 · Jul 8, 2021 · US
Controller of fuel system for vehicle
US-10851746-B2 · Dec 1, 2020 · US
Air treatment module and air conditioner
US-2020114295-A1 · Apr 16, 2020 · US
Controller of fuel system for vehicle
US-2019383250-A1 · Dec 19, 2019 · US
Filter system with an insulating body, insulating body, and method for manufacturing an insulating body
US-10508623-B2 · Dec 17, 2019 · US
Particulate filter and exhaust gas purifier
US-10221739-B2 · Mar 5, 2019 · US
Gas-solids separation system having a partitioned solids transfer conduit
US-2018290094-A1 · Oct 11, 2018 · US
Filter System with an Insulating Body, Insulating Body, and Method for Manufacturing an Insulating Body
US-2018094613-A1 · Apr 5, 2018 · US
Method for heat-treating a material flow and for cleaning resulting exhaust gases
US-9914093-B2 · Mar 13, 2018 · US
Particulate filter and exhaust gas purifier
US-2017204758-A1 · Jul 20, 2017 · US
Method for heat-treating a material flow and for cleaning resulting exhaust gases
US-2016339381-A1 · Nov 24, 2016 · US
Exhaust treatment device with integral mount
US-9163549-B2 · Oct 20, 2015 · US
Exhaust treatment device with integral mount
US-9140174-B2 · Sep 22, 2015 · US