Laundry appliance including a filtering agitator having an internal fluid pumping structure
US-2026092410-A1 · Apr 2, 2026 · US
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Walter David patents
Walter David is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Walter David |
| Total patents | 18 |
| First publication | Jul 4, 2019 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Laundry appliance including a filtering agitator having an internal fluid pumping structure
US-12516465-B2 · Jan 6, 2026 · US
Machine learning model training using an analog processor
US-12373687-B2 · Jul 29, 2025 · US
Hinge assembly for an appliance lid and installation method therefor
US-2024352653-A1 · Oct 24, 2024 · US
Hinge assembly for an appliance lid and installation method therefor
US-12031264-B2 · Jul 9, 2024 · US
Fabric treatment machine hinge spacer
US-11866970-B2 · Jan 9, 2024 · US
Resilient retainer for a hinge assembly of an appliance door panel
US-11668125-B2 · Jun 6, 2023 · US
Laundry appliance including a filtering agitator having an internal fluid pumping structure
US-2023160133-A1 · May 25, 2023 · US
Hinge assembly for an appliance lid and installation method therefor
US-2022411987-A1 · Dec 29, 2022 · US
Hinge assembly for an appliance lid and installation method therefor
US-11466395-B2 · Oct 11, 2022 · US
Recent patents
Latest publications not already listed above.
Fabric Treatment Machine Hinge Spacer
US-2022178184-A1 · Jun 9, 2022 · US
Machine learning model training using an analog processor
US-2022172052-A1 · Jun 2, 2022 · US
Beverage zone duct for triple evaporator refrigerator
US-11320188-B2 · May 3, 2022 · US
Resilient retainer for a hinge assembly of an appliance door panel
US-2022081946-A1 · Mar 17, 2022 · US
Resilient retainer for a hinge assembly of an appliance door panel
US-11214998-B2 · Jan 4, 2022 · US
Hinge assembly for an appliance lid and installation method therefor
US-2021198835-A1 · Jul 1, 2021 · US
Resilient retainer for a hinge assembly of an appliance door panel
US-2021198928-A1 · Jul 1, 2021 · US
Beverage zone duct for triple evaporator refrigerator
US-2019204002-A1 · Jul 4, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Whirlpool Co | 16 |
| Lightmatter Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E05Y2900/312 | 11 |
| D06F39/14 | 11 |
| E05D7/00 | 9 |
| E05D7/1011 | 9 |
| E05D3/02 | 9 |