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Maintenance

Maintenance · 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 codeF16D2500/5118
Official titleMaintenance
Display labelMaintenance
Total patents18

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20152
20162
20172
20182
20192
20203
20211
20222
20242

Representative patents

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