Hot metal supply injection method and hot metal supply injection device
US-11241731-B2 · Feb 8, 2022 · US
using a ladler · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22D39/026 |
| Official title | {using a ladler} |
| Display label | using a ladler |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11241731-B2 · Feb 8, 2022 · US
US-2021237148-A1 · Aug 5, 2021 · US
US-10537936-B2 · Jan 21, 2020 · US
US-2017341138-A1 · Nov 30, 2017 · US
US-2017326636-A1 · Nov 16, 2017 · US
US-9744590-B2 · Aug 29, 2017 · US
US-2015321248-A1 · Nov 12, 2015 · US