with non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds

with non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds · 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 codeC12H1/14
Official titlewith non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds
Display labelwith non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds
Total patents39

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
20155
20162
20172
20183
20195
20203
20215
20223
20232
20245
20254

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 C12H1/14?
CPC C12H1/14 is the Cooperative Patent Classification code for “with non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds.”
How many patents are filed under CPC C12H1/14 (with non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds)?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC C12H1/14 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).