Burning; Melting

Burning; Melting · 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 codeC04B7/44
Official titleBurning; Melting
Display labelBurning; Melting
Total patents79

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
20151
20165
20178
20183
20191
20205
202112
20225
202313
202412
202512
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 C04B7/44?
CPC C04B7/44 is the Cooperative Patent Classification code for “Burning; Melting.”
How many patents are filed under CPC C04B7/44 (Burning; Melting)?
Our database includes 79 publications tagged with this CPC code.
Is patent activity under CPC C04B7/44 growing?
Publication counts under this code: 12 in 2024 vs 12 in 2025 (latest complete years).