Apparatus and method for treating a substrate with solid particles
US-12091801-B2 · Sep 17, 2024 · US
ribs or lifters having means for circulating the washing liquid
ribs or lifters having means for circulating the washing liquid · 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 | D06F37/065 |
| Official title | {ribs or lifters having means for circulating the washing liquid} |
| Display label | ribs or lifters having means for circulating the washing liquid |
| Total patents | 130 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 11 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 16 |
| 2021 | 15 |
| 2022 | 23 |
| 2023 | 12 |
| 2024 | 15 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drum washing machine
US-2021332521-A1 · Oct 28, 2021 · US
Washing machine
US-2021040670-A1 · Feb 11, 2021 · US
Laundry treating appliance having a liquid distribution assembly
US-2021025098-A1 · Jan 28, 2021 · US
Inner drum and no-clean washing machine
US-2020407906-A1 · Dec 31, 2020 · US
Sealing valve installation structure and cleaning-free washing machine
US-2020399814-A1 · Dec 24, 2020 · US
Fluid delivery system for a front-load washing appliance for delivering fluid to lifters of the drum
US-2020378050-A1 · Dec 3, 2020 · US
Drum washing machine
US-2020340163-A1 · Oct 29, 2020 · US
Laundry treating appliance having a liquid distribution assembly
US-10815597-B2 · Oct 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-2020248367-A1 · Aug 6, 2020 · US
Laundry treating apparatus
US-2020248369-A1 · Aug 6, 2020 · US
Laundry treating apparatus
US-2020248366-A1 · Aug 6, 2020 · US
Laundry treating apparatus
US-2020248365-A1 · Aug 6, 2020 · US
Lifter for laundry treating apparatus
US-2020232139-A1 · Jul 23, 2020 · US
Washing machine
US-2020149205-A1 · May 14, 2020 · US
Laundry treating appliance lifter
US-10648116-B2 · May 12, 2020 · US
Lifter for laundry treating apparatus
US-10633779-B2 · Apr 28, 2020 · US
Laundry treating apparatus
US-10590584-B2 · Mar 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F37/065?
- CPC D06F37/065 is the Cooperative Patent Classification code for “ribs or lifters having means for circulating the washing liquid.”
- How many patents are filed under CPC D06F37/065 (ribs or lifters having means for circulating the washing liquid)?
- Our database includes 130 publications tagged with this CPC code.
- Is patent activity under CPC D06F37/065 growing?
- Publication counts under this code: 15 in 2024 vs 7 in 2025 (latest complete years).