Jewels; Clockworks; Coins

Jewels; Clockworks; Coins · 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 codeC25D7/005
Official title{Jewels; Clockworks; Coins}
Display labelJewels; Clockworks; Coins
Total patents74

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
20152
20165
201710
20185
20198
20208
202113
20226
20234
20246
20255
20262

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 C25D7/005?
CPC C25D7/005 is the Cooperative Patent Classification code for “Jewels; Clockworks; Coins.”
How many patents are filed under CPC C25D7/005 (Jewels; Clockworks; Coins)?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC C25D7/005 growing?
Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).