by controlling the active medium, e.g. by controlling the processes or apparatus for excitation (H01S3/13 takes precedence)

by controlling the active medium, e.g. by controlling the processes or apparatus for excitation (H01S3/13 takes precedence) · 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 codeH01S3/102
Official titleby controlling the active medium, e.g. by controlling the processes or apparatus for excitation (H01S3/13 takes precedence)
Display labelby controlling the active medium, e.g. by controlling the processes or apparatus for excitation (H01S3/13 takes precedence)
Total patents110

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
20159
20169
20179
201818
201914
202014
202111
20227
20236
20249
20254

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 H01S3/102?
CPC H01S3/102 is the Cooperative Patent Classification code for “by controlling the active medium, e.g. by controlling the processes or apparatus for excitation (H01S3/13 takes precedence).”
How many patents are filed under CPC H01S3/102 (by controlling the active medium, e.g. by controlling the processes or apparatus for excitation (H01S3/13 takes precedence))?
Our database includes 110 publications tagged with this CPC code.
Is patent activity under CPC H01S3/102 growing?
Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).