Methods of making characteristic surfaces for influencing the boundary layer

Methods of making characteristic surfaces for influencing the boundary layer · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF15D1/0085
Official title{Methods of making characteristic surfaces for influencing the boundary layer}
Display labelMethods of making characteristic surfaces for influencing the boundary layer
Total patents58

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
20151
20165
20175
20187
20198
20208
20217
20223
20231
20246
20257

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 F15D1/0085?
CPC F15D1/0085 is the Cooperative Patent Classification code for “Methods of making characteristic surfaces for influencing the boundary layer.”
How many patents are filed under CPC F15D1/0085 (Methods of making characteristic surfaces for influencing the boundary layer)?
Our database includes 58 publications tagged with this CPC code.
Is patent activity under CPC F15D1/0085 growing?
Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).