with smoke, gas, or coloured or odorous powder or liquid

with smoke, gas, or coloured or odorous powder or liquid · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG08B15/02
Official titlewith smoke, gas, or coloured or odorous powder or liquid
Display labelwith smoke, gas, or coloured or odorous powder or liquid
Total patents31

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
20151
20163
20174
20188
20198
20203
20212
20221
20231

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 G08B15/02?
CPC G08B15/02 is the Cooperative Patent Classification code for “with smoke, gas, or coloured or odorous powder or liquid.”
How many patents are filed under CPC G08B15/02 (with smoke, gas, or coloured or odorous powder or liquid)?
Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC G08B15/02 growing?
Publication counts under this code: 1 in 2022 vs 1 in 2023 (latest complete years).