the water being fed slowly, e.g. drop by drop, from the reservoir to a steam generator

the water being fed slowly, e.g. drop by drop, from the reservoir to a steam generator · 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 codeD06F75/18
Official titlethe water being fed slowly, e.g. drop by drop, from the reservoir to a steam generator
Display labelthe water being fed slowly, e.g. drop by drop, from the reservoir to a steam generator
Total patents70

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20158
20169
201711
20186
20199
20205
20211
20227
20234
20245
20254
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 D06F75/18?
CPC D06F75/18 is the Cooperative Patent Classification code for “the water being fed slowly, e.g. drop by drop, from the reservoir to a steam generator.”
How many patents are filed under CPC D06F75/18 (the water being fed slowly, e.g. drop by drop, from the reservoir to a steam generator)?
Our database includes 70 publications tagged with this CPC code.
Is patent activity under CPC D06F75/18 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).