Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser

Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser · 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 codeF28B1/00
Official titleCondensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
Display labelCondensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
Total patents46

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
20155
20166
20174
20185
20197
20207
20213
20223
20232
20242
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 F28B1/00?
CPC F28B1/00 is the Cooperative Patent Classification code for “Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser.”
How many patents are filed under CPC F28B1/00 (Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser)?
Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC F28B1/00 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).