in combination with an industrial process, e.g. chemical, metallurgical

in combination with an industrial process, e.g. chemical, metallurgical · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF01K23/064
Official title{in combination with an industrial process, e.g. chemical, metallurgical}
Display labelin combination with an industrial process, e.g. chemical, metallurgical
Total patents125

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20156
20164
201728
201815
201923
202012
20215
20228
20233
202412
20258
20261

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 F01K23/064?
CPC F01K23/064 is the Cooperative Patent Classification code for “in combination with an industrial process, e.g. chemical, metallurgical.”
How many patents are filed under CPC F01K23/064 (in combination with an industrial process, e.g. chemical, metallurgical)?
Our database includes 125 publications tagged with this CPC code.
Is patent activity under CPC F01K23/064 growing?
Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).