Laundry washing machine with spiral variable length agitator
US-12584257-B2 · Mar 24, 2026 · US
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wherein the agitator has an axial motion only
wherein the agitator has an axial motion only · 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 | D06F13/04 |
| Official title | wherein the agitator has an axial motion only |
| Display label | wherein the agitator has an axial motion only |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2021 | 1 |
| 2022 | 10 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Removable agitator with fabric softener dispenser
US-12312731-B2 · May 27, 2025 · US
Laundry appliance having an impeller with a removable filtration structure
US-2025116052-A1 · Apr 10, 2025 · US
Laundry washing machine with biased variable length agitator
US-11859325-B2 · Jan 2, 2024 · US
Laundry washing machine with biased variable length agitator
US-2023383453-A1 · Nov 30, 2023 · US
Laundry appliance having a processing belt
US-11828013-B2 · Nov 28, 2023 · US
Laundry washing machine with biased variable length agitator
US-2023175185-A1 · Jun 8, 2023 · US
Washing machine appliance having a removable agitator
US-11598039-B2 · Mar 7, 2023 · US
Washer appliance with removable agitator post using latches and torque transmitting shape
US-11585034-B2 · Feb 21, 2023 · US
Washer appliance with removable agitator post and depressible features for releasable attachment
US-11585035-B2 · Feb 21, 2023 · US
Removable agitator with fabric softener dispenser
US-2022316126-A1 · Oct 6, 2022 · US
Washing machine appliance having a removable agitator
US-11453969-B1 · Sep 27, 2022 · US
Washing machine appliance having a removable agitator
US-11453968-B1 · Sep 27, 2022 · US
Washer appliance with removable agitator post and depressible features for releasable attachment
US-2022298704-A1 · Sep 22, 2022 · US
Washer appliance with removable agitator post using latches and torque transmitting shape
US-2022298703-A1 · Sep 22, 2022 · US
Washing machine appliance having a removable agitator
US-2022298705-A1 · Sep 22, 2022 · US
Washing machine appliance having a removable agitator
US-2022290351-A1 · Sep 15, 2022 · US
Washing machine appliance having a removable agitator
US-2022275554-A1 · Sep 1, 2022 · US
Laundry appliance having a processing belt
US-2022120005-A1 · Apr 21, 2022 · US
Laundry appliance having a processing belt
US-11248325-B2 · Feb 15, 2022 · US