Water sense chamber
US-2018371671-A1 · Dec 27, 2018 · US
Condition of the washing liquid, e.g. turbidity
Condition of the washing liquid, e.g. turbidity · 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 | D06F34/22 |
| Official title | Condition of the washing liquid, e.g. turbidity |
| Display label | Condition of the washing liquid, e.g. turbidity |
| Total patents | 352 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 10 |
| 2017 | 15 |
| 2018 | 23 |
| 2019 | 23 |
| 2020 | 38 |
| 2021 | 44 |
| 2022 | 31 |
| 2023 | 35 |
| 2024 | 53 |
| 2025 | 54 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laundry treating appliance with over-sudsing condition compensation measures
US-2018327953-A1 · Nov 15, 2018 · US
Washing machine and method for controlling the same
US-10125443-B2 · Nov 13, 2018 · US
Washing Machine and Method for Supplying Wash Water Including Micro-Bubbles
US-2018274164-A1 · Sep 27, 2018 · US
Laundry treating appliance with over-sudsing condition compensation measures
US-10047469-B2 · Aug 14, 2018 · US
Pump device for a water-conducting domestic appliance, method for operating such a pump device, and water-conducting domestic appliance
US-2018220865-A1 · Aug 9, 2018 · US
Apparatus and method for identifying treating chemistry in a laundry treating appliance dispensing assembly
US-2018216277-A1 · Aug 2, 2018 · US
Flocculation washing machine and control method thereof
US-2018202092-A1 · Jul 19, 2018 · US
Control method of flocculation washing machine, and washing machine
US-2018171529-A1 · Jun 21, 2018 · US
Device and method for determining the dirt load in a rinsing or detergent solution
US-2018156725-A1 · Jun 7, 2018 · US
Apparatus and method for identifying treating chemistry in a laundry treating appliance dispensing assembly
US-9988754-B2 · Jun 5, 2018 · US
Water-saving washing machine and control method
US-9982383-B2 · May 29, 2018 · US
Water purifying module self-cleaning method and washing machine using same
US-2018142404-A1 · May 24, 2018 · US
Laundry treatment apparatus
US-9976244-B2 · May 22, 2018 · US
Washing machine and method for controlling the same
US-2018080159-A1 · Mar 22, 2018 · US
Method for Operating a Washing Appliance and Washing Appliance
US-2018073177-A1 · Mar 15, 2018 · US
Laundry washing machine with automatic detergent dispensing and/or rinse operation type selection
US-2018002857-A1 · Jan 4, 2018 · US
Laundry washing machine with automatic rinse operation type selection
US-2018002859-A1 · Jan 4, 2018 · US
Laundry washing machine with automatic detection of detergent deficit
US-2018002858-A1 · Jan 4, 2018 · US
Laundry treatment apparatus and method of controlling the same
US-2017356115-A1 · Dec 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06F34/22?
- CPC D06F34/22 is the Cooperative Patent Classification code for “Condition of the washing liquid, e.g. turbidity.”
- How many patents are filed under CPC D06F34/22 (Condition of the washing liquid, e.g. turbidity)?
- Our database includes 352 publications tagged with this CPC code.
- Is patent activity under CPC D06F34/22 growing?
- Publication counts under this code: 53 in 2024 vs 54 in 2025 (latest complete years).