Inventor
WILLIAM HARRINGTON
Inventor
US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning16%
LOC0716%
A46BBrushes11%
B62BHand-propelled vehicles, e.g. hand carts or perambulators8%
B65FGathering or removal of domestic or like refuse8%
F16CShafts8%
B08BCleaning in general5%
B25GHandles for hand implements5%
LOC155%
B05BSpraying apparatus3%
PatentTitleYear
D1118073Automotive cleaning tool202612,377,448Cleaning devices for cleaning of difficult to reach locations2025D1085605Extendable window cleaning tool2025D1085606Extendable window cleaning tool202512,311,252Billiards device and method2025D1072405Squeegee tool having a fixed blade202512,274,905Sliding lock barbell adapter202512,239,216Cleaning devices having selectively flexible or rigid handles2025D1057081Water conditioning system202512,096,898Floor cleaning system202412,042,109Flat headed mop and method of operation202412,017,942Water conditioning systems2024D1028169Water conditioning system202411,926,032Tool handles having stationary and rotational portions2024D1015668Floor cleaning system202411,896,180Floor cleaning system202411,849,835Cleaning devices having feedback between different cleaning states2023D1008582Pole connection for a window cleaning tool2023D1007793Pole connection for a window cleaning tool202311,759,084Hard surface cleaning and conditioning assemblies202311,759,085Floor cleaning system2023D0981222Clamp for an extendable pole202311,576,550Flat headed mop2023D0976506Pole connection for a window cleaning tool2023D0973989Extendable window cleaning tool202211,458,515Cleaning devices for cleaning of difficult to reach locations2022D0962575Bucket for floor cleaning2022D0955075Bucket for floor cleaning2022D0942154Cartridge brush2022D0939801Brush handle2021D0933325Floor cleaning system2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to UNGER MARKETING INT LLC (29)· patent assignee history
2021–2026Based in US· patent location history
2025Patents assigned to HARRINGTON WILLIAM (1)· patent assignee history
2025Patents assigned to Living Lean Consulting LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNGER MARKETING INT LLC | 29 | 2021–2026 |
| HARRINGTON WILLIAMself | 1 | 2025 |
| Living Lean Consulting LLC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 31 | 2021–2026 |