perforated {in combination with hot air blowing or suction devices, e.g. sieve drum dryers}(F26B13/18 takes precedence)

perforated {in combination with hot air blowing or suction devices, e.g. sieve drum dryers}(F26B13/18 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 codeF26B13/16
Official titleperforated {in combination with hot air blowing or suction devices, e.g. sieve drum dryers}(F26B13/18 takes precedence)
Display labelperforated {in combination with hot air blowing or suction devices, e.g. sieve drum dryers}(F26B13/18 takes precedence)
Total patents28

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
20174
20192
20205
20212
20223
20233
20247
20251
20261

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 F26B13/16?
CPC F26B13/16 is the Cooperative Patent Classification code for “perforated {in combination with hot air blowing or suction devices, e.g. sieve drum dryers}(F26B13/18 takes precedence).”
How many patents are filed under CPC F26B13/16 (perforated {in combination with hot air blowing or suction devices, e.g. sieve drum dryers}(F26B13/18 takes precedence))?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC F26B13/16 growing?
Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).