Cleaning of reactor or reactor parts by using wet or mechanical methods

Cleaning of reactor or reactor parts by using wet or mechanical methods · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC23C16/4407
Official title{Cleaning of reactor or reactor parts by using wet or mechanical methods}
Display labelCleaning of reactor or reactor parts by using wet or mechanical methods
Total patents169

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
201511
201614
20175
20189
20199
202013
202119
202224
202319
202422
202519
20265

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 C23C16/4407?
CPC C23C16/4407 is the Cooperative Patent Classification code for “Cleaning of reactor or reactor parts by using wet or mechanical methods.”
How many patents are filed under CPC C23C16/4407 (Cleaning of reactor or reactor parts by using wet or mechanical methods)?
Our database includes 169 publications tagged with this CPC code.
Is patent activity under CPC C23C16/4407 growing?
Publication counts under this code: 22 in 2024 vs 19 in 2025 (latest complete years).