having switching assisted by radiation or particle beam, e.g. optically controlled devices

having switching assisted by radiation or particle beam, e.g. optically controlled devices · 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 codeH10N70/257
Official title{having switching assisted by radiation or particle beam, e.g. optically controlled devices}
Display labelhaving switching assisted by radiation or particle beam, e.g. optically controlled devices
Total patents75

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
20158
20163
20175
20182
20195
202010
202111
20229
20239
20246
20254
20263

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 H10N70/257?
CPC H10N70/257 is the Cooperative Patent Classification code for “having switching assisted by radiation or particle beam, e.g. optically controlled devices.”
How many patents are filed under CPC H10N70/257 (having switching assisted by radiation or particle beam, e.g. optically controlled devices)?
Our database includes 75 publications tagged with this CPC code.
Is patent activity under CPC H10N70/257 growing?
Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).