Heating of the substrate

Heating of the substrate · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC23C18/1678
Official title{Heating of the substrate}
Display labelHeating of the substrate
Total patents38

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20156
20165
20172
20185
20205
20211
20226
20231
20242
20255

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 C23C18/1678?
CPC C23C18/1678 is the Cooperative Patent Classification code for “Heating of the substrate.”
How many patents are filed under CPC C23C18/1678 (Heating of the substrate)?
Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC C23C18/1678 growing?
Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).