Flat Rack with Extender
US-2025366633-A1 · Dec 4, 2025 · US
Hooks with at least one upwardly directed engaging element (A47B57/402 takes precedence) · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47B57/404 |
| Official title | {Hooks with at least one upwardly directed engaging element (A47B57/402 takes precedence)} |
| Display label | Hooks with at least one upwardly directed engaging element (A47B57/402 takes precedence) |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025366633-A1 · Dec 4, 2025 · US
US-12408766-B2 · Sep 9, 2025 · US
US-2023114411-A1 · Apr 13, 2023 · US
US-2021093082-A1 · Apr 1, 2021 · US
US-10342335-B1 · Jul 9, 2019 · US
US-2019021521-A1 · Jan 24, 2019 · US
US-10182669-B1 · Jan 22, 2019 · US
US-10016075-B1 · Jul 10, 2018 · US