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Starting of engines by supplying auxiliary pressure fluid to their working chambers

Starting of engines by supplying auxiliary pressure fluid to their working chambers · 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 codeF02N9/00
Official titleStarting of engines by supplying auxiliary pressure fluid to their working chambers
Display labelStarting of engines by supplying auxiliary pressure fluid to their working chambers
Total patents11

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
20162
20171
20183
20192
20201
20261

Representative patents

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