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characterised by comprising also a pneumatic spring (F16F13/22, {F16F13/26} take precedence)

characterised by comprising also a pneumatic spring (F16F13/22, {F16F13/26} take precedence) · 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 codeF16F13/20
Official titlecharacterised by comprising also a pneumatic spring (F16F13/22, {F16F13/26} take precedence)
Display labelcharacterised by comprising also a pneumatic spring (F16F13/22, {F16F13/26} take precedence)
Total patents21

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
20167
20172
20181
20193
20201
20241

Representative patents

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