Means for fastening or attaching the bellows or gaiters

Means for fastening or attaching the bellows or gaiters · 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 codeF16D2003/22316
Official title{Means for fastening or attaching the bellows or gaiters}
Display labelMeans for fastening or attaching the bellows or gaiters
Total patents59

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
20166
20173
20187
20199
20204
202111
20223
20233
20246
20256

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 F16D2003/22316?
CPC F16D2003/22316 is the Cooperative Patent Classification code for “Means for fastening or attaching the bellows or gaiters.”
How many patents are filed under CPC F16D2003/22316 (Means for fastening or attaching the bellows or gaiters)?
Our database includes 59 publications tagged with this CPC code.
Is patent activity under CPC F16D2003/22316 growing?
Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).