by use of refrigerating apparatus, e.g. of compressor or absorber type

by use of refrigerating apparatus, e.g. of compressor or absorber type · 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 codeF01P9/06
Official titleby use of refrigerating apparatus, e.g. of compressor or absorber type
Display labelby use of refrigerating apparatus, e.g. of compressor or absorber type
Total patents62

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
20154
20167
20178
201810
201910
20209
20216
20224
20232
20241
20251

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 F01P9/06?
CPC F01P9/06 is the Cooperative Patent Classification code for “by use of refrigerating apparatus, e.g. of compressor or absorber type.”
How many patents are filed under CPC F01P9/06 (by use of refrigerating apparatus, e.g. of compressor or absorber type)?
Our database includes 62 publications tagged with this CPC code.
Is patent activity under CPC F01P9/06 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).