What is CPC H01J23/005?

CPC H01J23/005 is the Cooperative Patent Classification code for “Cooling methods or arrangements (H01J23/033 takes precedence).”

How many patents are filed under CPC H01J23/005 (Cooling methods or arrangements (H01J23/033 takes precedence))?

Our database includes 28 publications tagged with this CPC code.

Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).

Cooling methods or arrangements (H01J23/033 takes precedence) · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	H01J23/005
Official title	{Cooling methods or arrangements (H01J23/033 takes precedence)}
Display label	Cooling methods or arrangements (H01J23/033 takes precedence)
Total patents	28

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

Filing activity over the last five years is growing.

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 H01J23/005?: CPC H01J23/005 is the Cooperative Patent Classification code for “Cooling methods or arrangements (H01J23/033 takes precedence).”
How many patents are filed under CPC H01J23/005 (Cooling methods or arrangements (H01J23/033 takes precedence))?: Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC H01J23/005 growing?: Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).