Hot-work die steel and a preparation method thereof
US-2021363603-A1 · Nov 25, 2021 · US
Materials which make up the mould · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22C9/061 |
| Official title | {Materials which make up the mould} |
| Display label | Materials which make up the mould |
| Total patents | 93 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 16 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 10 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021363603-A1 · Nov 25, 2021 · US
US-11180820-B1 · Nov 23, 2021 · US
US-2021346944-A1 · Nov 11, 2021 · US
US-2021331232-A1 · Oct 28, 2021 · US
US-11141778-B2 · Oct 12, 2021 · US
US-2021268571-A1 · Sep 2, 2021 · US
US-2021245237-A1 · Aug 12, 2021 · US
US-2021164084-A1 · Jun 3, 2021 · US
US-2021094754-A1 · Apr 1, 2021 · US
US-2021053815-A1 · Feb 25, 2021 · US
US-2021040591-A1 · Feb 11, 2021 · US
US-2020391283-A1 · Dec 17, 2020 · US
US-10683162-B2 · Jun 16, 2020 · US
US-10675674-B2 · Jun 9, 2020 · US
US-10544495-B2 · Jan 28, 2020 · US
US-10507520-B2 · Dec 17, 2019 · US
US-10259149-B2 · Apr 16, 2019 · US
US-2019062874-A1 · Feb 28, 2019 · US
US-10173258-B2 · Jan 8, 2019 · US
US-2019001401-A1 · Jan 3, 2019 · US
Answers are generated from the same data shown on this page.