What is CPC H05B3/283?

CPC H05B3/283 is the Cooperative Patent Classification code for “the insulating material being an inorganic material, e.g. ceramic.”

How many patents are filed under CPC H05B3/283 (the insulating material being an inorganic material, e.g. ceramic)?

Our database includes 598 publications tagged with this CPC code.

Publication counts under this code: 81 in 2024 vs 93 in 2025 (latest complete years).

the insulating material being an inorganic material, e.g. ceramic · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	H05B3/283
Official title	{the insulating material being an inorganic material, e.g. ceramic}
Display label	the insulating material being an inorganic material, e.g. ceramic
Total patents	598

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 H05B3/283?: CPC H05B3/283 is the Cooperative Patent Classification code for “the insulating material being an inorganic material, e.g. ceramic.”
How many patents are filed under CPC H05B3/283 (the insulating material being an inorganic material, e.g. ceramic)?: Our database includes 598 publications tagged with this CPC code.
Is patent activity under CPC H05B3/283 growing?: Publication counts under this code: 81 in 2024 vs 93 in 2025 (latest complete years).