Gas withdrawal means

Gas withdrawal means · 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 codeC10J3/82
Official titleGas withdrawal means
Display labelGas withdrawal means
Total patents173

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201523
201620
201728
201821
201922
202018
20217
20223
202312
202410
20258
20261

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 C10J3/82?
CPC C10J3/82 is the Cooperative Patent Classification code for “Gas withdrawal means.”
How many patents are filed under CPC C10J3/82 (Gas withdrawal means)?
Our database includes 173 publications tagged with this CPC code.
Is patent activity under CPC C10J3/82 growing?
Publication counts under this code: 10 in 2024 vs 8 in 2025 (latest complete years).