Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift · 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 codeF02M61/205
Official title{Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift}
Display labelMeans specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
Total patents45

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
20155
20168
201710
20186
20198
20203
20222
20231
20242

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 F02M61/205?
CPC F02M61/205 is the Cooperative Patent Classification code for “Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift.”
How many patents are filed under CPC F02M61/205 (Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC F02M61/205 growing?
Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).