Forming screw-threads or lips at the mouth of hollow glass articles; Neck moulds

Forming screw-threads or lips at the mouth of hollow glass articles; Neck moulds · 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 codeC03B9/325
Official titleForming screw-threads or lips at the mouth of hollow glass articles; Neck moulds
Display labelForming screw-threads or lips at the mouth of hollow glass articles; Neck moulds
Total patents26

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
20164
20171
20184
20194
20203
20211
20222
20233
20241

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 C03B9/325?
CPC C03B9/325 is the Cooperative Patent Classification code for “Forming screw-threads or lips at the mouth of hollow glass articles; Neck moulds.”
How many patents are filed under CPC C03B9/325 (Forming screw-threads or lips at the mouth of hollow glass articles; Neck moulds)?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC C03B9/325 growing?
Publication counts under this code: 3 in 2023 vs 1 in 2024 (latest complete years).