Use of inorganic materials not provided for in groups {B29K2503/00 - B29K2507/00,} as filler

Use of inorganic materials not provided for in groups {B29K2503/00 - B29K2507/00,} as filler · 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 codeB29K2509/00
Official titleUse of inorganic materials not provided for in groups {B29K2503/00 - B29K2507/00,} as filler
Display labelUse of inorganic materials not provided for in groups {B29K2503/00 - B29K2507/00,} as filler
Total patents474

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
201537
201635
201758
201841
201940
202056
202137
202233
202344
202443
202539
202611

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 B29K2509/00?
CPC B29K2509/00 is the Cooperative Patent Classification code for “Use of inorganic materials not provided for in groups {B29K2503/00 - B29K2507/00,} as filler.”
How many patents are filed under CPC B29K2509/00 (Use of inorganic materials not provided for in groups {B29K2503/00 - B29K2507/00,} as filler)?
Our database includes 474 publications tagged with this CPC code.
Is patent activity under CPC B29K2509/00 growing?
Publication counts under this code: 43 in 2024 vs 39 in 2025 (latest complete years).