Opening/closing chuck and method of manufacturing fingers
US-12502718-B2 · Dec 23, 2025 · US
Machines or devices designed for grinding seat surfaces; Accessories therefor (for spherical surfaces in general B24B11/00) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B24B15/00 |
| Official title | Machines or devices designed for grinding seat surfaces; Accessories therefor (for spherical surfaces in general B24B11/00) |
| Display label | Machines or devices designed for grinding seat surfaces; Accessories therefor (for spherical surfaces in general B24B11/00) |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12502718-B2 · Dec 23, 2025 · US
US-2024261874-A1 · Aug 8, 2024 · US
US-2022258255-A1 · Aug 18, 2022 · US
US-10207537-B2 · Feb 19, 2019 · US
US-9884399-B2 · Feb 6, 2018 · US
US-2018021916-A1 · Jan 25, 2018 · US
US-2017106695-A1 · Apr 20, 2017 · US
US-9151408-B2 · Oct 6, 2015 · US
US-2015004880-A1 · Jan 1, 2015 · US