Plates of specific length

Plates of specific length · 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 codeC23C2/405
Official title{Plates of specific length}
Display labelPlates of specific length
Total patents41

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
20172
20182
20195
20203
20221
20233
20242
20258
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 C23C2/405?
CPC C23C2/405 is the Cooperative Patent Classification code for “Plates of specific length.”
How many patents are filed under CPC C23C2/405 (Plates of specific length)?
Our database includes 41 publications tagged with this CPC code.
Is patent activity under CPC C23C2/405 growing?
Publication counts under this code: 2 in 2024 vs 8 in 2025 (latest complete years).