characterised by the method of strengthening or consolidating

characterised by the method of strengthening or consolidating · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD04H3/08
Official titlecharacterised by the method of strengthening or consolidating
Display labelcharacterised by the method of strengthening or consolidating
Total patents52

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20152
20162
20175
20187
20197
20207
20214
20225
20238
20242
20253

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 D04H3/08?
CPC D04H3/08 is the Cooperative Patent Classification code for “characterised by the method of strengthening or consolidating.”
How many patents are filed under CPC D04H3/08 (characterised by the method of strengthening or consolidating)?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC D04H3/08 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).