Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013)

Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013) · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH01H50/12
Official titleVentilating; Cooling; Heating (for operating electrothermal relays H01H61/013)
Display labelVentilating; Cooling; Heating (for operating electrothermal relays H01H61/013)
Total patents222

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
20154
20166
201710
201812
201911
202035
202141
202223
202323
202423
202529
20265

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 H01H50/12?
CPC H01H50/12 is the Cooperative Patent Classification code for “Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013).”
How many patents are filed under CPC H01H50/12 (Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013))?
Our database includes 222 publications tagged with this CPC code.
Is patent activity under CPC H01H50/12 growing?
Publication counts under this code: 23 in 2024 vs 29 in 2025 (latest complete years).