closed carriers

closed carriers · 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 codeH10P72/19
Official title{closed carriers}
Display labelclosed carriers
Total patents104

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20162
20172
20187
201910
20208
20219
202217
202314
202414
202514
20264

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 H10P72/19?
CPC H10P72/19 is the Cooperative Patent Classification code for “closed carriers.”
How many patents are filed under CPC H10P72/19 (closed carriers)?
Our database includes 104 publications tagged with this CPC code.
Is patent activity under CPC H10P72/19 growing?
Publication counts under this code: 14 in 2024 vs 14 in 2025 (latest complete years).