Dry spraying material for firing furnace
US-2025128989-A1 · Apr 24, 2025 · US
Alkali metal or alkaline earth metal phosphates · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B35/6313 |
| Official title | {Alkali metal or alkaline earth metal phosphates} |
| Display label | Alkali metal or alkaline earth metal phosphates |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025128989-A1 · Apr 24, 2025 · US
US-2023216021-A1 · Jul 6, 2023 · US
US-2022033302-A1 · Feb 3, 2022 · US
US-11219879-B2 · Jan 11, 2022 · US
US-11059752-B2 · Jul 13, 2021 · US
US-2019367414-A1 · Dec 5, 2019 · US
US-2019055165-A1 · Feb 21, 2019 · US
US-2017129814-A1 · May 11, 2017 · US
US-2016016146-A1 · Jan 21, 2016 · US
US-8999511-B2 · Apr 7, 2015 · US