An oxygen enriched air blown pilot scale pressurized fluidized bed refractory lined gasifier
US-2025197747-A1 · Jun 19, 2025 · US
for gasifiers with stationary fluidised bed · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10J3/503 |
| Official title | {for gasifiers with stationary fluidised bed} |
| Display label | for gasifiers with stationary fluidised bed |
| Total patents | 32 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025197747-A1 · Jun 19, 2025 · US
US-2024327734-A1 · Oct 3, 2024 · US
US-2022106528-A1 · Apr 7, 2022 · US
US-11186779-B2 · Nov 30, 2021 · US
US-10946423-B2 · Mar 16, 2021 · US
US-2020353518-A1 · Nov 12, 2020 · US
US-10766059-B2 · Sep 8, 2020 · US
US-2020095898-A1 · Mar 26, 2020 · US
US-10526202-B2 · Jan 7, 2020 · US
US-2019322942-A1 · Oct 24, 2019 · US
US-2019217353-A1 · Jul 18, 2019 · US
US-10352559-B2 · Jul 16, 2019 · US
US-10287519-B2 · May 14, 2019 · US
US-10286431-B1 · May 14, 2019 · US
US-2019118234-A1 · Apr 25, 2019 · US
US-2019016961-A1 · Jan 17, 2019 · US
US-2018305627-A1 · Oct 25, 2018 · US
US-9903351-B2 · Feb 27, 2018 · US
US-9862900-B2 · Jan 9, 2018 · US
US-9803151-B2 · Oct 31, 2017 · US
Answers are generated from the same data shown on this page.