for gasifiers with stationary fluidised bed

for gasifiers with stationary fluidised bed · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC10J3/503
Official title{for gasifiers with stationary fluidised bed}
Display labelfor gasifiers with stationary fluidised bed
Total patents32

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20154
20164
20175
20183
20197
20204
20212
20221
20241
20251

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C10J3/503?
CPC C10J3/503 is the Cooperative Patent Classification code for “for gasifiers with stationary fluidised bed.”
How many patents are filed under CPC C10J3/503 (for gasifiers with stationary fluidised bed)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC C10J3/503 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).