using devices to improve synthesis, e.g. reactors, special vessels

using devices to improve synthesis, e.g. reactors, special vessels · 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 codeC07K1/045
Official title{using devices to improve synthesis, e.g. reactors, special vessels}
Display labelusing devices to improve synthesis, e.g. reactors, special vessels
Total patents64

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20164
20175
20184
20194
20205
202113
20226
20236
202410
20255

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 C07K1/045?
CPC C07K1/045 is the Cooperative Patent Classification code for “using devices to improve synthesis, e.g. reactors, special vessels.”
How many patents are filed under CPC C07K1/045 (using devices to improve synthesis, e.g. reactors, special vessels)?
Our database includes 64 publications tagged with this CPC code.
Is patent activity under CPC C07K1/045 growing?
Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).