by suspension

by suspension · 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 codeF21S8/06
Official titleby suspension
Display labelby suspension
Total patents514

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
201541
201647
201758
201858
201969
202066
202151
202236
202334
202433
202517
20264

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 F21S8/06?
CPC F21S8/06 is the Cooperative Patent Classification code for “by suspension.”
How many patents are filed under CPC F21S8/06 (by suspension)?
Our database includes 514 publications tagged with this CPC code.
Is patent activity under CPC F21S8/06 growing?
Publication counts under this code: 33 in 2024 vs 17 in 2025 (latest complete years).