Numerical values of dimensionless numbers, i.e. Re, Pr, Nu, transfer coefficients

Numerical values of dimensionless numbers, i.e. Re, Pr, Nu, transfer coefficients · 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 codeB01F2215/0459
Official titleNumerical values of dimensionless numbers, i.e. Re, Pr, Nu, transfer coefficients
Display labelNumerical values of dimensionless numbers, i.e. Re, Pr, Nu, transfer coefficients
Total patents37

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
20151
20174
20187
20207
20215
20225
20231
20245
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 B01F2215/0459?
CPC B01F2215/0459 is the Cooperative Patent Classification code for “Numerical values of dimensionless numbers, i.e. Re, Pr, Nu, transfer coefficients.”
How many patents are filed under CPC B01F2215/0459 (Numerical values of dimensionless numbers, i.e. Re, Pr, Nu, transfer coefficients)?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC B01F2215/0459 growing?
Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).