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 codeA23L3/3535
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
20163
20174
20182
20193
20205
20214
20232
20243
20251

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 A23L3/3535?
CPC A23L3/3535 is the Cooperative Patent Classification code for “Human Necessities.”
How many patents are filed under CPC A23L3/3535 (Human Necessities)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC A23L3/3535 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).