Devices for lighting, humidifying, heating, ventilation

Devices for lighting, humidifying, heating, ventilation · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA47F3/001
Official title{Devices for lighting, humidifying, heating, ventilation}
Display labelDevices for lighting, humidifying, heating, ventilation
Total patents381

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201530
201641
201740
201839
201941
202052
202125
202232
202328
202419
202531
20263

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 A47F3/001?
CPC A47F3/001 is the Cooperative Patent Classification code for “Devices for lighting, humidifying, heating, ventilation.”
How many patents are filed under CPC A47F3/001 (Devices for lighting, humidifying, heating, ventilation)?
Our database includes 381 publications tagged with this CPC code.
Is patent activity under CPC A47F3/001 growing?
Publication counts under this code: 19 in 2024 vs 31 in 2025 (latest complete years).