for controlling the passage of optical signals through the package

for controlling the passage of optical signals through the package · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB81B7/0067
Official title{for controlling the passage of optical signals through the package}
Display labelfor controlling the passage of optical signals through the package
Total patents181

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20158
201617
201711
201820
201916
202029
202118
202216
202315
202418
202510
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 B81B7/0067?
CPC B81B7/0067 is the Cooperative Patent Classification code for “for controlling the passage of optical signals through the package.”
How many patents are filed under CPC B81B7/0067 (for controlling the passage of optical signals through the package)?
Our database includes 181 publications tagged with this CPC code.
Is patent activity under CPC B81B7/0067 growing?
Publication counts under this code: 18 in 2024 vs 10 in 2025 (latest complete years).