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based on absorption band-shift, e.g. Stark - or Franz-Keldysh effect (G02F1/015, G02F1/178 take precedence)

based on absorption band-shift, e.g. Stark - or Franz-Keldysh effect (G02F1/015, G02F1/178 take precedence) · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	G02F1/174
Official title	{based on absorption band-shift, e.g. Stark - or Franz-Keldysh effect (G02F1/015, G02F1/178 take precedence)}
Display label	based on absorption band-shift, e.g. Stark - or Franz-Keldysh effect (G02F1/015, G02F1/178 take precedence)
Total patents	11

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

Filing activity over the last five years is rapidly declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.