by reaction (B22F3/001, B22F3/23 take precedence)

by reaction (B22F3/001, B22F3/23 take precedence) · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB22F3/1039
Official title{by reaction (B22F3/001, B22F3/23 take precedence)}
Display labelby reaction (B22F3/001, B22F3/23 take precedence)
Total patents72

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
20155
20166
20177
20187
20198
20209
202111
20226
20233
20246
20254

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 B22F3/1039?
CPC B22F3/1039 is the Cooperative Patent Classification code for “by reaction (B22F3/001, B22F3/23 take precedence).”
How many patents are filed under CPC B22F3/1039 (by reaction (B22F3/001, B22F3/23 take precedence))?
Our database includes 72 publications tagged with this CPC code.
Is patent activity under CPC B22F3/1039 growing?
Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).