from infrared-emitting elements {(by radiation emanating from passages containing heated fluids other than combustion gases F26B23/10)}

from infrared-emitting elements {(by radiation emanating from passages containing heated fluids other than combustion gases F26B23/10)} · 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 codeF26B3/30
Official titlefrom infrared-emitting elements {(by radiation emanating from passages containing heated fluids other than combustion gases F26B23/10)}
Display labelfrom infrared-emitting elements {(by radiation emanating from passages containing heated fluids other than combustion gases F26B23/10)}
Total patents214

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
20159
201614
20178
201819
201922
202023
202112
20229
202329
202427
202533
20269

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 F26B3/30?
CPC F26B3/30 is the Cooperative Patent Classification code for “from infrared-emitting elements {(by radiation emanating from passages containing heated fluids other than combustion gases F26B23/10)}.”
How many patents are filed under CPC F26B3/30 (from infrared-emitting elements {(by radiation emanating from passages containing heated fluids other than combustion gases F26B23/10)})?
Our database includes 214 publications tagged with this CPC code.
Is patent activity under CPC F26B3/30 growing?
Publication counts under this code: 27 in 2024 vs 33 in 2025 (latest complete years).