Applications of computers to steam-boiler control

Applications of computers to steam-boiler control · 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 codeF22B35/18
Official titleApplications of computers to steam-boiler control
Display labelApplications of computers to steam-boiler control
Total patents108

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20155
20163
20175
20186
201914
202014
202112
202215
202318
202410
20256

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 F22B35/18?
CPC F22B35/18 is the Cooperative Patent Classification code for “Applications of computers to steam-boiler control.”
How many patents are filed under CPC F22B35/18 (Applications of computers to steam-boiler control)?
Our database includes 108 publications tagged with this CPC code.
Is patent activity under CPC F22B35/18 growing?
Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).