Pressure in the inlet chamber

Pressure in the inlet chamber · 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 codeF04B2205/02
Official titlePressure in the inlet chamber
Display labelPressure in the inlet chamber
Total patents80

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20152
20161
20176
201811
20199
20209
202110
20227
20237
20246
202510
20262

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 F04B2205/02?
CPC F04B2205/02 is the Cooperative Patent Classification code for “Pressure in the inlet chamber.”
How many patents are filed under CPC F04B2205/02 (Pressure in the inlet chamber)?
Our database includes 80 publications tagged with this CPC code.
Is patent activity under CPC F04B2205/02 growing?
Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).