Cutting or splitting glass tubes, rods, or hollow products (C03B33/09 takes precedence)

Cutting or splitting glass tubes, rods, or hollow products (C03B33/09 takes precedence) · 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 codeC03B33/06
Official titleCutting or splitting glass tubes, rods, or hollow products (C03B33/09 takes precedence)
Display labelCutting or splitting glass tubes, rods, or hollow products (C03B33/09 takes precedence)
Total patents76

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
20152
20162
20177
20186
20198
20205
202113
20227
20236
20245
202511
20264

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 C03B33/06?
CPC C03B33/06 is the Cooperative Patent Classification code for “Cutting or splitting glass tubes, rods, or hollow products (C03B33/09 takes precedence).”
How many patents are filed under CPC C03B33/06 (Cutting or splitting glass tubes, rods, or hollow products (C03B33/09 takes precedence))?
Our database includes 76 publications tagged with this CPC code.
Is patent activity under CPC C03B33/06 growing?
Publication counts under this code: 5 in 2024 vs 11 in 2025 (latest complete years).