as part of a multilayer system

as part of a multilayer system · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC09D5/1693
Official title{as part of a multilayer system}
Display labelas part of a multilayer system
Total patents234

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
201524
201623
201719
201827
201921
202019
202127
202224
202317
202419
202511
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 C09D5/1693?
CPC C09D5/1693 is the Cooperative Patent Classification code for “as part of a multilayer system.”
How many patents are filed under CPC C09D5/1693 (as part of a multilayer system)?
Our database includes 234 publications tagged with this CPC code.
Is patent activity under CPC C09D5/1693 growing?
Publication counts under this code: 19 in 2024 vs 11 in 2025 (latest complete years).