including an additional treatment performed by fluid pressure, e.g. perforating

including an additional treatment performed by fluid pressure, e.g. perforating · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB21D26/035
Official titleincluding an additional treatment performed by fluid pressure, e.g. perforating
Display labelincluding an additional treatment performed by fluid pressure, e.g. perforating
Total patents43

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
20155
20162
20178
20184
20194
20204
20215
20224
20232
20243
20251
20261

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 B21D26/035?
CPC B21D26/035 is the Cooperative Patent Classification code for “including an additional treatment performed by fluid pressure, e.g. perforating.”
How many patents are filed under CPC B21D26/035 (including an additional treatment performed by fluid pressure, e.g. perforating)?
Our database includes 43 publications tagged with this CPC code.
Is patent activity under CPC B21D26/035 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).