Connection device for connecting cleaning carts and cleaning system comprising two or more cleaning carts
US-12570344-B2 · Mar 10, 2026 · US
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Armbruster Patrick patents
Armbruster Patrick is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Armbruster Patrick |
| Total patents | 6 |
| First publication | Jun 15, 2023 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Cleaning cart
US-12415555-B2 · Sep 16, 2025 · US
Cleaning system comprising at least one hand-guided cleaning cart and two or more functional devices
US-12319332-B2 · Jun 3, 2025 · US
Cleaning cart
US-2023182796-A1 · Jun 15, 2023 · US
Connection device for connecting cleaning carts and cleaning system comprising two or more cleaning carts
US-2023182798-A1 · Jun 15, 2023 · US
Cleaning system comprising at least one hand-guided cleaning cart and two or more functional devices
US-2023182799-A1 · Jun 15, 2023 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kaercher Alfred Se & Co Kg | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L13/51 | 6 |
| B62B2202/50 | 6 |
| B62B2207/00 | 4 |
| B62B3/008 | 4 |
| B62B5/061 | 4 |