Tabs integral with sheets, papers, cards, or suspension files

Tabs integral with sheets, papers, cards, or suspension files · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB42F21/02
Official titleTabs integral with sheets, papers, cards, or suspension files
Display labelTabs integral with sheets, papers, cards, or suspension files
Total patents31

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
20155
20165
20172
20185
20194
20202
20212
20222
20232
20241
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 B42F21/02?
CPC B42F21/02 is the Cooperative Patent Classification code for “Tabs integral with sheets, papers, cards, or suspension files.”
How many patents are filed under CPC B42F21/02 (Tabs integral with sheets, papers, cards, or suspension files)?
Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC B42F21/02 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).