Human Necessities

Human Necessities · 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 codeA23L3/40
Official title
Display labelHuman Necessities (mapped technology topic)
Total patents27

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
20152
20171
20182
20194
20206
20217
20224
20231

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 A23L3/40?
CPC A23L3/40 is the Cooperative Patent Classification code for “Human Necessities.”
How many patents are filed under CPC A23L3/40 (Human Necessities)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC A23L3/40 growing?
Publication counts under this code: 4 in 2022 vs 1 in 2023 (latest complete years).