Addition

Addition · 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 codeC07B37/02
Official titleAddition
Display labelAddition
Total patents48

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
20153
20167
20175
20183
20197
20204
20216
20221
20232
20246
20252
20262

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 C07B37/02?
CPC C07B37/02 is the Cooperative Patent Classification code for “Addition.”
How many patents are filed under CPC C07B37/02 (Addition)?
Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC C07B37/02 growing?
Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).