comprising fillers or reinforcement {(non-woven fabrics per se D04H1/00, D04H3/00)}

comprising fillers or reinforcement {(non-woven fabrics per se D04H1/00, D04H3/00)} · 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 codeB29B11/16
Official titlecomprising fillers or reinforcement {(non-woven fabrics per se D04H1/00, D04H3/00)}
Display labelcomprising fillers or reinforcement {(non-woven fabrics per se D04H1/00, D04H3/00)}
Total patents1,300

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
201584
201691
2017115
2018107
2019129
2020150
2021121
2022116
2023107
2024133
2025116
202631

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 B29B11/16?
CPC B29B11/16 is the Cooperative Patent Classification code for “comprising fillers or reinforcement {(non-woven fabrics per se D04H1/00, D04H3/00)}.”
How many patents are filed under CPC B29B11/16 (comprising fillers or reinforcement {(non-woven fabrics per se D04H1/00, D04H3/00)})?
Our database includes 1,300 publications tagged with this CPC code.
Is patent activity under CPC B29B11/16 growing?
Publication counts under this code: 133 in 2024 vs 116 in 2025 (latest complete years).