with piston

with piston · 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 codeF16K17/082
Official title{with piston}
Display labelwith piston
Total patents34

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
20161
20172
20184
20192
20208
20216
20221
20232
20244
20252

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 F16K17/082?
CPC F16K17/082 is the Cooperative Patent Classification code for “with piston.”
How many patents are filed under CPC F16K17/082 (with piston)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC F16K17/082 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).