Buffer, e.g. pH regulation, osmotic pressure

Buffer, e.g. pH regulation, osmotic pressure · 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 codeC12N2500/60
Official titleBuffer, e.g. pH regulation, osmotic pressure
Display labelBuffer, e.g. pH regulation, osmotic pressure
Total patents235

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201516
201621
201716
201826
201923
202020
202130
202221
202319
202418
202520
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 C12N2500/60?
CPC C12N2500/60 is the Cooperative Patent Classification code for “Buffer, e.g. pH regulation, osmotic pressure.”
How many patents are filed under CPC C12N2500/60 (Buffer, e.g. pH regulation, osmotic pressure)?
Our database includes 235 publications tagged with this CPC code.
Is patent activity under CPC C12N2500/60 growing?
Publication counts under this code: 18 in 2024 vs 20 in 2025 (latest complete years).