with articles made from glass

with articles made from glass · 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 codeC04B37/04
Official titlewith articles made from glass
Display labelwith articles made from glass
Total patents28

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
20162
20185
20194
20202
20213
20221
20234
20243
20251

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 C04B37/04?
CPC C04B37/04 is the Cooperative Patent Classification code for “with articles made from glass.”
How many patents are filed under CPC C04B37/04 (with articles made from glass)?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC C04B37/04 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).