Coupling device and method for coupling panels
US-12419423-B2 · Sep 23, 2025 · US
connected by slotted joints · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47C4/021 |
| Official title | {connected by slotted joints} |
| Display label | connected by slotted joints |
| Total patents | 21 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12419423-B2 · Sep 23, 2025 · US
US-12369718-B2 · Jul 29, 2025 · US
US-12285114-B2 · Apr 29, 2025 · US
US-2025127303-A1 · Apr 24, 2025 · US
US-2024298803-A1 · Sep 12, 2024 · US
US-2024292954-A1 · Sep 5, 2024 · US
US-12016461-B2 · Jun 25, 2024 · US
US-2024188720-A1 · Jun 13, 2024 · US
US-2024108139-A1 · Apr 4, 2024 · US
US-11896140-B2 · Feb 13, 2024 · US
US-2023284779-A1 · Sep 14, 2023 · US
US-2023200538-A1 · Jun 29, 2023 · US
US-11506235-B2 · Nov 22, 2022 · US
US-2021274942-A1 · Sep 9, 2021 · US
US-10736470-B2 · Aug 11, 2020 · US
US-10548400-B2 · Feb 4, 2020 · US
US-2019029474-A1 · Jan 31, 2019 · US
US-2018328396-A1 · Nov 15, 2018 · US
US-D822420-S · Jul 10, 2018 · US
US-2016278529-A1 · Sep 29, 2016 · US