Combinations of writing implements with other articles

Combinations of writing implements with other articles · 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 codeB43K29/00
Official titleCombinations of writing implements with other articles
Display labelCombinations of writing implements with other articles
Total patents128

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
20159
201615
201721
20189
201920
202015
20217
20226
202311
202410
20255

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 B43K29/00?
CPC B43K29/00 is the Cooperative Patent Classification code for “Combinations of writing implements with other articles.”
How many patents are filed under CPC B43K29/00 (Combinations of writing implements with other articles)?
Our database includes 128 publications tagged with this CPC code.
Is patent activity under CPC B43K29/00 growing?
Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).