using tubes closed at one end, i.e. return-type tubes

using tubes closed at one end, i.e. return-type tubes · 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 codeF24T10/17
Official titleusing tubes closed at one end, i.e. return-type tubes
Display labelusing tubes closed at one end, i.e. return-type tubes
Total patents45

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
20154
20163
20171
20184
20193
20203
20212
20223
20233
20248
20258
20263

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 F24T10/17?
CPC F24T10/17 is the Cooperative Patent Classification code for “using tubes closed at one end, i.e. return-type tubes.”
How many patents are filed under CPC F24T10/17 (using tubes closed at one end, i.e. return-type tubes)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC F24T10/17 growing?
Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).