Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls

Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls · 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 codeF22B1/288
Official title{Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls}
Display labelInstantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls
Total patents29

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
20164
20176
20184
20199
20202
20211
20221
20231

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 F22B1/288?
CPC F22B1/288 is the Cooperative Patent Classification code for “Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls.”
How many patents are filed under CPC F22B1/288 (Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC F22B1/288 growing?
Publication counts under this code: 1 in 2022 vs 1 in 2023 (latest complete years).