using a solid target which is not previously vapourised

using a solid target which is not previously vapourised · 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 codeH01J49/142
Official title{using a solid target which is not previously vapourised}
Display labelusing a solid target which is not previously vapourised
Total patents178

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201512
201617
201718
201815
201919
202015
202122
202224
202311
202418
20256
20261

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 H01J49/142?
CPC H01J49/142 is the Cooperative Patent Classification code for “using a solid target which is not previously vapourised.”
How many patents are filed under CPC H01J49/142 (using a solid target which is not previously vapourised)?
Our database includes 178 publications tagged with this CPC code.
Is patent activity under CPC H01J49/142 growing?
Publication counts under this code: 18 in 2024 vs 6 in 2025 (latest complete years).