Substrate treating apparatus, inkjet apparatus, and maintenance method
US-12187055-B2 · Jan 7, 2025 · US
using cleaning elements penetrating the discharge openings
using cleaning elements penetrating the discharge openings · 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 | B05B15/522 |
| Official title | using cleaning elements penetrating the discharge openings |
| Display label | using cleaning elements penetrating the discharge openings |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-cleaning device and a water outlet device
US-11779939-B2 · Oct 10, 2023 · US
Systems and methods for inspecting and cleaning a nozzle of a dispenser
US-11660629-B2 · May 30, 2023 · US
Nozzle deposit removing device and method of nozzle deposit removal
US-11478810-B2 · Oct 25, 2022 · US
Substrate treating apparatus, inkjet apparatus, and maintenance method
US-2022072884-A1 · Mar 10, 2022 · US
Techniques to Improve MHD Jetting Performance
US-2021379664-A1 · Dec 9, 2021 · US
Self-cleaning device and a water outlet device
US-2021308697-A1 · Oct 7, 2021 · US
Systems and methods for inspecting and cleaning a nozzle of a dispenser
US-2021187535-A1 · Jun 24, 2021 · US
Cleaning device
US-10987692-B2 · Apr 27, 2021 · US
Systems and methods for inspecting and cleaning a nozzle of a dispenser
US-10906058-B2 · Feb 2, 2021 · US
Cleaning device
US-2020338581-A1 · Oct 29, 2020 · US
Nozzle deposit removing device and method of nozzle deposit removal
US-2020238326-A1 · Jul 30, 2020 · US
Rubber fixing apparatus and coater
US-10610877-B2 · Apr 7, 2020 · US
Nozzle auto-cleaning device and nozzle auto-cleaning method
US-10478849-B2 · Nov 19, 2019 · US
Cleaning apparatus for a mechanical cleaning of a gas nozzle of a protective gas welding burner
US-10464158-B2 · Nov 5, 2019 · US
Cleaning device for nozzle
US-2019321848-A1 · Oct 24, 2019 · US
Minimally clogging device for delivery of fluids
US-10420901-B2 · Sep 24, 2019 · US
Rubber Fixing Apparatus And Coater
US-2019054490-A1 · Feb 21, 2019 · US
Nozzle Auto-Cleaning Device and Nozzle Auto-Cleaning Method
US-2018229257-A1 · Aug 16, 2018 · US
Systems and methods for inspecting and cleaning a nozzle of a dispenser
US-2018214901-A1 · Aug 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B05B15/522?
- CPC B05B15/522 is the Cooperative Patent Classification code for “using cleaning elements penetrating the discharge openings.”
- How many patents are filed under CPC B05B15/522 (using cleaning elements penetrating the discharge openings)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B05B15/522 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).