CH3 domain

CH3 domain · 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 codeC07K2317/526
Official titleCH3 domain
Display labelCH3 domain
Total patents2,127

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
201566
2016117
2017139
2018153
2019167
2020225
2021236
2022249
2023216
2024260
2025234
202665

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 C07K2317/526?
CPC C07K2317/526 is the Cooperative Patent Classification code for “CH3 domain.”
How many patents are filed under CPC C07K2317/526 (CH3 domain)?
Our database includes 2,127 publications tagged with this CPC code.
Is patent activity under CPC C07K2317/526 growing?
Publication counts under this code: 260 in 2024 vs 234 in 2025 (latest complete years).