This page is not indexed by search engines while we improve data quality.

using physical means combined with chemical means

using physical means combined with chemical means · 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 codeC14C3/30
Official titleusing physical means combined with chemical means
Display labelusing physical means combined with chemical means
Total patents9

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
20151
20172
20191
20222
20242
20251

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.