PatentsDB

Control of the initial heating of the drying chamber to its operating temperature

Control of the initial heating of the drying chamber to its operating temperature · 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 codeD06F58/40
Official titleControl of the initial heating of the drying chamber to its operating temperature
Display labelControl of the initial heating of the drying chamber to its operating temperature
Total patents39

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20151
20162
20172
20182
20193
20202
20214
20224
20236
20247
20255
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 D06F58/40?
CPC D06F58/40 is the Cooperative Patent Classification code for “Control of the initial heating of the drying chamber to its operating temperature.”
How many patents are filed under CPC D06F58/40 (Control of the initial heating of the drying chamber to its operating temperature)?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC D06F58/40 growing?
Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).