Electrostatic precipitator and additive manufacturing apparatus
US-12350685-B2 · Jul 8, 2025 · US
Cleaning-out collected particles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B03C3/88 |
| Official title | Cleaning-out collected particles |
| Display label | Cleaning-out collected particles |
| Total patents | 34 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 12 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12350685-B2 · Jul 8, 2025 · US
US-2024369377-A1 · Nov 7, 2024 · US
US-2024307891-A1 · Sep 19, 2024 · US
US-11958061-B2 · Apr 16, 2024 · US
US-2024042459-A1 · Feb 8, 2024 · US
US-11654386-B2 · May 23, 2023 · US
US-2023047164-A1 · Feb 16, 2023 · US
US-11577256-B2 · Feb 14, 2023 · US
US-11541400-B2 · Jan 3, 2023 · US
US-11541401-B2 · Jan 3, 2023 · US
US-11524304-B2 · Dec 13, 2022 · US
US-11524305-B2 · Dec 13, 2022 · US
US-2022355311-A1 · Nov 10, 2022 · US
US-11260401-B2 · Mar 1, 2022 · US
US-11253872-B2 · Feb 22, 2022 · US
US-11198136-B2 · Dec 14, 2021 · US
US-2020398317-A1 · Dec 24, 2020 · US
US-10857573-B1 · Dec 8, 2020 · US
US-2020368760-A1 · Nov 26, 2020 · US
US-2020368757-A1 · Nov 26, 2020 · US
Answers are generated from the same data shown on this page.