System and method for repairing a coke oven
US-11845898-B2 · Dec 19, 2023 · US
of multiple-chamber type with permanent partitions; Combinations of furnaces · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B13/02 |
| Official title | of multiple-chamber type with permanent partitions; Combinations of furnaces |
| Display label | of multiple-chamber type with permanent partitions; Combinations of furnaces |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11845898-B2 · Dec 19, 2023 · US
US-2022204859-A1 · Jun 30, 2022 · US
US-11186778-B2 · Nov 30, 2021 · US
US-2021032541-A1 · Feb 4, 2021 · US
US-10851306-B2 · Dec 1, 2020 · US
US-2020049343-A1 · Feb 13, 2020 · US
US-2018340122-A1 · Nov 29, 2018 · US
US-9194628-B2 · Nov 24, 2015 · US