Apparatus and method for treating a substrate with solid particles
US-12091801-B2 · Sep 17, 2024 · US
about a horizontal axis
about a horizontal axis · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06F21/02 |
| Official title | about a horizontal axis |
| Display label | about a horizontal axis |
| Total patents | 124 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 13 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 2 |
| 2020 | 18 |
| 2021 | 13 |
| 2022 | 22 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid delivery system for a front-load washing appliance for delivering fluid to lifters of the drum
US-2020378050-A1 · Dec 3, 2020 · US
Double-rotor washing type drum washing machine
US-2020347538-A1 · Nov 5, 2020 · US
Washing drum for a laundry washing machine and laundry washing machine equipped with such drum
US-2020308752-A1 · Oct 1, 2020 · US
Washing machine and control method thereof
US-2020308751-A1 · Oct 1, 2020 · US
Drum washing machine
US-2020270798-A1 · Aug 27, 2020 · US
Laundry treating apparatus
US-2020248364-A1 · Aug 6, 2020 · US
Laundry treating apparatus
US-2020248368-A1 · Aug 6, 2020 · US
Laundry treating apparatus
US-2020248369-A1 · Aug 6, 2020 · US
Laundry treating apparatus and method for controlling the same
US-2020248370-A1 · Aug 6, 2020 · US
Washing machine
US-10711384-B2 · Jul 14, 2020 · US
Button trap and sieve for a laundry appliance
US-2020208332-A1 · Jul 2, 2020 · US
Washing machine and control method thereof
US-2020141042-A1 · May 7, 2020 · US
Laundry treating appliance having a treating tool
US-2020123690-A1 · Apr 23, 2020 · US
Laundry treatment apparatus
US-10597810-B2 · Mar 24, 2020 · US
Laundry apparatus
US-2020063312-A1 · Feb 27, 2020 · US
Method of controlling washing machine
US-2019368100-A1 · Dec 5, 2019 · US
Washing machine
US-2019055688-A1 · Feb 21, 2019 · US
Wall mounted washing machine and rear panel thereof
US-2018363223-A1 · Dec 20, 2018 · US
Wall mounted washing machine and door gasket thereof
US-2018363203-A1 · Dec 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F21/02?
- CPC D06F21/02 is the Cooperative Patent Classification code for “about a horizontal axis.”
- How many patents are filed under CPC D06F21/02 (about a horizontal axis)?
- Our database includes 124 publications tagged with this CPC code.
- Is patent activity under CPC D06F21/02 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).