Current

Current · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16D2500/3022
Official titleCurrent
Display labelCurrent
Total patents138

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
20156
201617
201713
201811
201918
202014
202115
202211
202310
202410
202510
20263

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 F16D2500/3022?
CPC F16D2500/3022 is the Cooperative Patent Classification code for “Current.”
How many patents are filed under CPC F16D2500/3022 (Current)?
Our database includes 138 publications tagged with this CPC code.
Is patent activity under CPC F16D2500/3022 growing?
Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).