Hierarchy auxiliary PCB, i.e. more than two levels of hierarchy for daughter PCBs are important

Hierarchy auxiliary PCB, i.e. more than two levels of hierarchy for daughter PCBs are important · 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 codeH05K2201/045
Official titleHierarchy auxiliary PCB, i.e. more than two levels of hierarchy for daughter PCBs are important
Display labelHierarchy auxiliary PCB, i.e. more than two levels of hierarchy for daughter PCBs are important
Total patents68

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20157
20163
20178
201810
20192
20205
20219
20223
20235
20248
20258

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 H05K2201/045?
CPC H05K2201/045 is the Cooperative Patent Classification code for “Hierarchy auxiliary PCB, i.e. more than two levels of hierarchy for daughter PCBs are important.”
How many patents are filed under CPC H05K2201/045 (Hierarchy auxiliary PCB, i.e. more than two levels of hierarchy for daughter PCBs are important)?
Our database includes 68 publications tagged with this CPC code.
Is patent activity under CPC H05K2201/045 growing?
Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).