Connection device for connecting cleaning carts and cleaning system comprising two or more cleaning carts
US-12570344-B2 · Mar 10, 2026 · US
both ends or periphery of cart fitted with handles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B62B5/061 |
| Official title | {both ends or periphery of cart fitted with handles} |
| Display label | both ends or periphery of cart fitted with handles |
| Total patents | 34 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 7 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12570344-B2 · Mar 10, 2026 · US
US-2025381999-A1 · Dec 18, 2025 · US
US-12485946-B2 · Dec 2, 2025 · US
US-2025319915-A1 · Oct 16, 2025 · US
US-12420852-B2 · Sep 23, 2025 · US
US-12365379-B2 · Jul 22, 2025 · US
US-12319332-B2 · Jun 3, 2025 · US
US-12291257-B2 · May 6, 2025 · US
US-2024246591-A1 · Jul 25, 2024 · US
US-11999400-B2 · Jun 4, 2024 · US
US-11992347-B2 · May 28, 2024 · US
US-2023391391-A1 · Dec 7, 2023 · US
US-2023347956-A1 · Nov 2, 2023 · US
US-11772698-B2 · Oct 3, 2023 · US
US-2023242168-A1 · Aug 3, 2023 · US
US-11702121-B2 · Jul 18, 2023 · US
US-2023182798-A1 · Jun 15, 2023 · US
US-2023182799-A1 · Jun 15, 2023 · US
US-2023079350-A1 · Mar 16, 2023 · US
US-11511784-B2 · Nov 29, 2022 · US
Answers are generated from the same data shown on this page.