Thermal after-treatment

Thermal after-treatment · 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 codeB22F2003/248
Official title{Thermal after-treatment}
Display labelThermal after-treatment
Total patents1,206

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
201574
201686
2017119
2018108
2019138
2020135
2021136
2022105
2023111
2024106
202575
202613

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 B22F2003/248?
CPC B22F2003/248 is the Cooperative Patent Classification code for “Thermal after-treatment.”
How many patents are filed under CPC B22F2003/248 (Thermal after-treatment)?
Our database includes 1,206 publications tagged with this CPC code.
Is patent activity under CPC B22F2003/248 growing?
Publication counts under this code: 106 in 2024 vs 75 in 2025 (latest complete years).