Noble metals

Noble metals · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB01J29/043
Official title{Noble metals}
Display labelNoble metals
Total patents83

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
20155
20166
20177
20187
201910
202016
20216
20227
202310
20247
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 B01J29/043?
CPC B01J29/043 is the Cooperative Patent Classification code for “Noble metals.”
How many patents are filed under CPC B01J29/043 (Noble metals)?
Our database includes 83 publications tagged with this CPC code.
Is patent activity under CPC B01J29/043 growing?
Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).