Hybrid core driving device and molding machine
US-12337514-B2 · Jun 24, 2025 · US
using a screw and nut mechanism for mould closing and a mould clamping ram acting on another nut · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C2045/686 |
| Official title | {using a screw and nut mechanism for mould closing and a mould clamping ram acting on another nut} |
| Display label | using a screw and nut mechanism for mould closing and a mould clamping ram acting on another nut |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12337514-B2 · Jun 24, 2025 · US
US-11890796-B2 · Feb 6, 2024 · US
US-11865756-B2 · Jan 9, 2024 · US
US-11712829-B2 · Aug 1, 2023 · US
US-2022347904-A1 · Nov 3, 2022 · US
US-2021170658-A1 · Jun 10, 2021 · US
US-2021078229-A1 · Mar 18, 2021 · US
US-2021078228-A1 · Mar 18, 2021 · US