Non-aqueous processes

Non-aqueous processes · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG21C19/48
Official titleNon-aqueous processes
Display labelNon-aqueous processes
Total patents37

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20151
20164
20172
20181
20195
20202
20216
20224
20233
20245
20253
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 G21C19/48?
CPC G21C19/48 is the Cooperative Patent Classification code for “Non-aqueous processes.”
How many patents are filed under CPC G21C19/48 (Non-aqueous processes)?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC G21C19/48 growing?
Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).
Non-aqueous processes | PatentsDB