What is CPC H01H45/12?

CPC H01H45/12 is the Cooperative Patent Classification code for “Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013).”

How many patents are filed under CPC H01H45/12 (Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013))?

Our database includes 53 publications tagged with this CPC code.

Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).

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

Electric circuits, power, telecommunications, and semiconductors.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	H01H45/12
Official title	Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013)
Display label	Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013)
Total patents	53

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

Filing activity over the last five years is stable.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC H01H45/12?: CPC H01H45/12 is the Cooperative Patent Classification code for “Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013).”
How many patents are filed under CPC H01H45/12 (Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013))?: Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC H01H45/12 growing?: Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).