Dry spraying material for firing furnace
US-2025128989-A1 · Apr 24, 2025 · US
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Repairing linings by projecting or spraying refractory materials on the lining
Repairing linings by projecting or spraying refractory materials on the lining · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27D1/1636 |
| Official title | {Repairing linings by projecting or spraying refractory materials on the lining} |
| Display label | Repairing linings by projecting or spraying refractory materials on the lining |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for spray application of monolithic refractory and spray material for use therein
US-11767269-B2 · Sep 26, 2023 · US
Thermal spray material
US-11293696-B2 · Apr 5, 2022 · US
Method for handling a slag pot or ladle and pyrometallurgical tools
US-11221181-B2 · Jan 11, 2022 · US
Method for handling a slag pot or ladle and pyrometallurgical tools
US-11091650-B2 · Aug 17, 2021 · US
Method for spray application of monolithic refractory and spray material for use therein
US-2021017088-A1 · Jan 21, 2021 · US
Method for repairing a refractory lining of a metallurgical vessel in the hot state
US-10837704-B2 · Nov 17, 2020 · US
Method for Handling A Slag Pot Or Ladle and Pyrometallurgical Tools
US-2019376746-A1 · Dec 12, 2019 · US
Method for Handling a Slag Pot or Ladle and Pyrometallurgical Tools
US-2019316844-A1 · Oct 17, 2019 · US
Nozzle for spraying an inorganic mass
US-2019070617-A1 · Mar 7, 2019 · US
Method for Repairing a Refractory Lining of a Metallurgical Vessel in the Hot State
US-2018209739-A1 · Jul 26, 2018 · US
Thermal spray material
US-2017211885-A1 · Jul 27, 2017 · US
Method for determining the state of the tap of a metallurgical vessel in particular
US-2016298907-A1 · Oct 13, 2016 · US
Method for determining the state of a refractory lining of a metallurgical vessel for molten metal in particular
US-2016282049-A1 · Sep 29, 2016 · US