with supplementary leaves or drop leaves {arranged at the periphery (A47B1/08 takes precedence)}

with supplementary leaves or drop leaves {arranged at the periphery (A47B1/08 takes precedence)} · 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 codeA47B1/04
Official titlewith supplementary leaves or drop leaves {arranged at the periphery (A47B1/08 takes precedence)}
Display labelwith supplementary leaves or drop leaves {arranged at the periphery (A47B1/08 takes precedence)}
Total patents32

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
20151
20164
20175
20182
20205
20213
20224
20246
20252

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 A47B1/04?
CPC A47B1/04 is the Cooperative Patent Classification code for “with supplementary leaves or drop leaves {arranged at the periphery (A47B1/08 takes precedence)}.”
How many patents are filed under CPC A47B1/04 (with supplementary leaves or drop leaves {arranged at the periphery (A47B1/08 takes precedence)})?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC A47B1/04 growing?
Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).