Accessories for evaporators {; Constructional details thereof}

Accessories for evaporators {; Constructional details thereof} · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB01D1/30
Official titleAccessories for evaporators {; Constructional details thereof}
Display labelAccessories for evaporators {; Constructional details thereof}
Total patents145

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
20155
20169
20176
201811
201913
202018
202124
202212
202312
202416
202518
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 B01D1/30?
CPC B01D1/30 is the Cooperative Patent Classification code for “Accessories for evaporators {; Constructional details thereof}.”
How many patents are filed under CPC B01D1/30 (Accessories for evaporators {; Constructional details thereof})?
Our database includes 145 publications tagged with this CPC code.
Is patent activity under CPC B01D1/30 growing?
Publication counts under this code: 16 in 2024 vs 18 in 2025 (latest complete years).