Regenerators or recuperators specially adapted for glass-melting furnaces

Regenerators or recuperators specially adapted for glass-melting furnaces · 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 codeC03B5/237
Official titleRegenerators or recuperators specially adapted for glass-melting furnaces
Display labelRegenerators or recuperators specially adapted for glass-melting furnaces
Total patents69

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20155
20166
20176
20188
20197
202014
20213
20224
20232
20245
20259

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 C03B5/237?
CPC C03B5/237 is the Cooperative Patent Classification code for “Regenerators or recuperators specially adapted for glass-melting furnaces.”
How many patents are filed under CPC C03B5/237 (Regenerators or recuperators specially adapted for glass-melting furnaces)?
Our database includes 69 publications tagged with this CPC code.
Is patent activity under CPC C03B5/237 growing?
Publication counts under this code: 5 in 2024 vs 9 in 2025 (latest complete years).