PatentsDB

the hose being introduced into or onto the connecting member and automatically locked (F16L37/084 takes precedence)

the hose being introduced into or onto the connecting member and automatically locked (F16L37/084 takes 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 codeF16L33/227
Official title{the hose being introduced into or onto the connecting member and automatically locked (F16L37/084 takes precedence)}
Display labelthe hose being introduced into or onto the connecting member and automatically locked (F16L37/084 takes precedence)
Total patents68

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20155
20164
20174
20189
20193
20206
20214
20226
20236
202412
20259

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 F16L33/227?
CPC F16L33/227 is the Cooperative Patent Classification code for “the hose being introduced into or onto the connecting member and automatically locked (F16L37/084 takes precedence).”
How many patents are filed under CPC F16L33/227 (the hose being introduced into or onto the connecting member and automatically locked (F16L37/084 takes precedence))?
Our database includes 68 publications tagged with this CPC code.
Is patent activity under CPC F16L33/227 growing?
Publication counts under this code: 12 in 2024 vs 9 in 2025 (latest complete years).