Improve passengers comfort

Improve passengers comfort · 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 codeF16D2500/5122
Official titleImprove passengers comfort
Display labelImprove passengers comfort
Total patents47

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
20162
20175
201811
20196
20206
20211
20224
20231
20242
20254
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 F16D2500/5122?
CPC F16D2500/5122 is the Cooperative Patent Classification code for “Improve passengers comfort.”
How many patents are filed under CPC F16D2500/5122 (Improve passengers comfort)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC F16D2500/5122 growing?
Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).