placed in series

placed in series · 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 codeB01J19/245
Official title{placed in series}
Display labelplaced in series
Total patents1,111

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
2015123
2016125
2017108
201878
201957
2020102
2021130
2022106
2023114
202492
202561
202615

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 B01J19/245?
CPC B01J19/245 is the Cooperative Patent Classification code for “placed in series.”
How many patents are filed under CPC B01J19/245 (placed in series)?
Our database includes 1,111 publications tagged with this CPC code.
Is patent activity under CPC B01J19/245 growing?
Publication counts under this code: 92 in 2024 vs 61 in 2025 (latest complete years).