Thermal joints

Thermal joints · 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 codeF28F2013/005
Official title{Thermal joints}
Display labelThermal joints
Total patents75

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
20156
20167
201710
201812
20198
20209
20216
20226
20236
20243
20252

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 F28F2013/005?
CPC F28F2013/005 is the Cooperative Patent Classification code for “Thermal joints.”
How many patents are filed under CPC F28F2013/005 (Thermal joints)?
Our database includes 75 publications tagged with this CPC code.
Is patent activity under CPC F28F2013/005 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).