Wet type dust collector using electrospray and vortex
US-2019336904-A1 · Nov 7, 2019 · US
for removal of clogging particles
for removal of clogging particles · 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 | B05B15/52 |
| Official title | for removal of clogging particles |
| Display label | for removal of clogging particles |
| Total patents | 185 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 16 |
| 2017 | 17 |
| 2018 | 13 |
| 2019 | 15 |
| 2020 | 20 |
| 2021 | 15 |
| 2022 | 24 |
| 2023 | 21 |
| 2024 | 19 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nozzle cleaning device, doctor blade replacing apparatus and doctor blade replacing method
US-2019291127-A1 · Sep 26, 2019 · US
Sealant applying device and working method thereof, and sealant applying apparatus
US-10232392-B2 · Mar 19, 2019 · US
String filter
US-2019054489-A1 · Feb 21, 2019 · US
Maintenance apparatus and method for vaporizing device
US-10206426-B2 · Feb 19, 2019 · US
Liquid-dispensing device comprising a protective cap
US-10160577-B2 · Dec 25, 2018 · US
Vehicle washer fluid delivery diagnostics and cleaning
US-2018334140-A1 · Nov 22, 2018 · US
Nozzle head cleaning module
US-2018304536-A1 · Oct 25, 2018 · US
Nozzle head cleaning module
US-10105896-B1 · Oct 23, 2018 · US
Apparatuses and Methods for Removing Residue From a Nozzle
US-2018281005-A1 · Oct 4, 2018 · US
Color change for powder coating material application system
US-10058884-B2 · Aug 28, 2018 · US
Systems and methods for inspecting and cleaning a nozzle of a dispenser
US-2018214901-A1 · Aug 2, 2018 · US
End effector cleaning devices and systems
US-10029273-B2 · Jul 24, 2018 · US
Automated multiple head cleaner for a dispensing system and related method
US-10010900-B2 · Jul 3, 2018 · US
Self-cleaning jet tube
US-9995532-B2 · Jun 12, 2018 · US
Sealant applying device and working method thereof, and sealant applying apparatus
US-2018093285-A1 · Apr 5, 2018 · US
Coating apparatus and method of forming coating layer using the same
US-9931663-B2 · Apr 3, 2018 · US
Cleaning device for mechanically cleaning a gas nozzle of a gas-shielded welding torch
US-2018015562-A1 · Jan 18, 2018 · US
Automatic cleaning process, drying station and cleaning system comprising such drying station
US-2017368579-A1 · Dec 28, 2017 · US
Maintenance apparatus and method for vaporizing device
US-2017290369-A1 · Oct 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B05B15/52?
- CPC B05B15/52 is the Cooperative Patent Classification code for “for removal of clogging particles.”
- How many patents are filed under CPC B05B15/52 (for removal of clogging particles)?
- Our database includes 185 publications tagged with this CPC code.
- Is patent activity under CPC B05B15/52 growing?
- Publication counts under this code: 19 in 2024 vs 14 in 2025 (latest complete years).