Systems and methods for improving iron-based camshaft fatigue life
US-2025360557-A1 · Nov 27, 2025 · US
Machines or apparatus for chill casting ({B22D15/005}, B22D15/02 take precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22D15/04 |
| Official title | Machines or apparatus for chill casting ({B22D15/005}, B22D15/02 take precedence) |
| Display label | Machines or apparatus for chill casting ({B22D15/005}, B22D15/02 take precedence) |
| Total patents | 25 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025360557-A1 · Nov 27, 2025 · US
US-12280422-B2 · Apr 22, 2025 · US
US-2024058860-A1 · Feb 22, 2024 · US
US-11554413-B2 · Jan 17, 2023 · US
US-2022241851-A1 · Aug 4, 2022 · US
US-10675678-B2 · Jun 9, 2020 · US
US-10518319-B2 · Dec 31, 2019 · US
US-10391551-B2 · Aug 27, 2019 · US
US-2018243822-A1 · Aug 30, 2018 · US
US-2018221942-A1 · Aug 9, 2018 · US
US-2018193905-A1 · Jul 12, 2018 · US
US-9901982-B2 · Feb 27, 2018 · US
US-2017341132-A1 · Nov 30, 2017 · US
US-9802245-B2 · Oct 31, 2017 · US
US-2017274446-A1 · Sep 28, 2017 · US
US-9731342-B2 · Aug 15, 2017 · US
US-2017216912-A1 · Aug 3, 2017 · US
US-9545664-B2 · Jan 17, 2017 · US
US-2017008071-A1 · Jan 12, 2017 · US
US-2016288202-A1 · Oct 6, 2016 · US
Answers are generated from the same data shown on this page.