Direct analysis of the library members per se by physical methods, e.g. spectroscopy

Direct analysis of the library members per se by physical methods, e.g. spectroscopy · 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 codeC40B20/08
Official titleDirect analysis of the library members per se by physical methods, e.g. spectroscopy
Display labelDirect analysis of the library members per se by physical methods, e.g. spectroscopy
Total patents28

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
20153
20162
20173
20182
20193
20204
20212
20222
20233
20242
20252

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 C40B20/08?
CPC C40B20/08 is the Cooperative Patent Classification code for “Direct analysis of the library members per se by physical methods, e.g. spectroscopy.”
How many patents are filed under CPC C40B20/08 (Direct analysis of the library members per se by physical methods, e.g. spectroscopy)?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC C40B20/08 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).