by encapsulating; by coating

by encapsulating; by coating · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA23K40/30
Official titleby encapsulating; by coating
Display labelby encapsulating; by coating
Total patents376

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
201522
201628
201736
201832
201923
202032
202141
202239
202342
202437
202531
202613

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 A23K40/30?
CPC A23K40/30 is the Cooperative Patent Classification code for “by encapsulating; by coating.”
How many patents are filed under CPC A23K40/30 (by encapsulating; by coating)?
Our database includes 376 publications tagged with this CPC code.
Is patent activity under CPC A23K40/30 growing?
Publication counts under this code: 37 in 2024 vs 31 in 2025 (latest complete years).