Operation method of ladle refining treatment
US-12172208-B2 · Dec 24, 2024 · US
by vacuum treating · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22D11/113 |
| Official title | by vacuum treating |
| Display label | by vacuum treating |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12172208-B2 · Dec 24, 2024 · US
US-2023235435-A1 · Jul 27, 2023 · US
US-2023012857-A1 · Jan 19, 2023 · US
US-10941471-B2 · Mar 9, 2021 · US
US-2019262895-A1 · Aug 29, 2019 · US
US-10350676-B2 · Jul 16, 2019 · US
US-10272487-B2 · Apr 30, 2019 · US
US-2019017156-A1 · Jan 17, 2019 · US
US-10155263-B2 · Dec 18, 2018 · US
US-10124402-B2 · Nov 13, 2018 · US
US-2017252798-A1 · Sep 7, 2017 · US
US-2017001239-A1 · Jan 5, 2017 · US
US-2016167121-A1 · Jun 16, 2016 · US
US-2016151832-A1 · Jun 2, 2016 · US