Adding charges {, i.e. additives}

Adding charges {, i.e. additives} · 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 codeB29B7/88
Official titleAdding charges {, i.e. additives}
Display labelAdding charges {, i.e. additives}
Total patents382

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201540
201624
201768
201836
201929
202032
202126
202228
202330
202438
202522
20269

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 B29B7/88?
CPC B29B7/88 is the Cooperative Patent Classification code for “Adding charges {, i.e. additives}.”
How many patents are filed under CPC B29B7/88 (Adding charges {, i.e. additives})?
Our database includes 382 publications tagged with this CPC code.
Is patent activity under CPC B29B7/88 growing?
Publication counts under this code: 38 in 2024 vs 22 in 2025 (latest complete years).