Electrostatic binning precipitator
US-2025018402-A1 · Jan 16, 2025 · US
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located before the filter
located before the filter · 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 | B03C3/363 |
| Official title | {located before the filter} |
| Display label | located before the filter |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2021 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Personal electrostatic bioaerosol sampler with high sampling flow rate
US-10919047-B2 · Feb 16, 2021 · US
Cooking fume purification module and cooking fume exhaust device
US-10914474-B2 · Feb 9, 2021 · US
Cooking fume purification module and cooking fume exhaust device
US-2019113240-A1 · Apr 18, 2019 · US
Personal Electrostatic Bioaerosol Sampler with High Sampling Flow Rate
US-2019039076-A1 · Feb 7, 2019 · US
Ion filtration air cleaner
US-2018272357-A1 · Sep 27, 2018 · US
Ion filtration air cleaner
US-10005085-B2 · Jun 26, 2018 · US
Ion filtration air cleaner
US-2018015480-A1 · Jan 18, 2018 · US
Ion filtration air cleaner
US-9789493-B2 · Oct 17, 2017 · US
Gas cleaning system having a gas flow rectifier
US-9694315-B2 · Jul 4, 2017 · US
Electric dust collector of cyclone separator
US-2016375447-A1 · Dec 29, 2016 · US
Negative ionizer air purifier
US-2016221002-A1 · Aug 4, 2016 · US
Ion filtration air cleaner
US-2015290657-A1 · Oct 15, 2015 · US