Air cleaner and home appliance having air processing unit
US-RE50014-E · Jun 18, 2024 · US
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Means for discharging electrostatic potential
Means for discharging electrostatic potential · 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 | B01D46/50 |
| Official title | Means for discharging electrostatic potential |
| Display label | Means for discharging electrostatic potential |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Arc flash energy diffuser
US-11943881-B2 · Mar 26, 2024 · US
Gas exchange device
US-11879665-B2 · Jan 23, 2024 · US
Filter element having a conductive edge band and filter assembly having such a filter element
US-11684884-B2 · Jun 27, 2023 · US
Air filtration assemblies for gas turbine systems and methods for filtering intake air in gas turbine systems
US-11578656-B2 · Feb 14, 2023 · US
Fuel filter bowl assemblies
US-11473541-B2 · Oct 18, 2022 · US
Gas exchange device
US-2022221172-A1 · Jul 14, 2022 · US
Arc flash energy diffuser
US-2022124918-A1 · Apr 21, 2022 · US
Air filtration assemblies for gas turbine systems and methods for filtering intake air in gas turbine systems
US-2021231053-A1 · Jul 29, 2021 · US
Electrostatic oil mist separator for internal combustion engine
US-11073055-B2 · Jul 27, 2021 · US
Filter element having a conductive edge band and filter assembly having such a filter element
US-2021162331-A1 · Jun 3, 2021 · US
Fuel filter bowl assemblies
US-2021102519-A1 · Apr 8, 2021 · US
Air cleaner and home appliance having air processing unit
US-10583384-B2 · Mar 10, 2020 · US
Air clean filter, hybrid air clean filter and air cleaner
US-2019388904-A1 · Dec 26, 2019 · US
Electrostatic oil mist separator for internal combustion engine
US-2019195098-A1 · Jun 27, 2019 · US
Filter device for air conditioning
US-10234150-B2 · Mar 19, 2019 · US
Oil separator
US-9903243-B2 · Feb 27, 2018 · US
Electric dust collecting device and air conditioner having the same
US-9791158-B2 · Oct 17, 2017 · US
Filter device for air conditioning
US-2016282000-A1 · Sep 29, 2016 · US
Air cleaner and home appliance having air processing unit
US-2016184753-A1 · Jun 30, 2016 · US