Electric or magnetic properties

Electric or magnetic properties · 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 codeB01J35/33
Official titleElectric or magnetic properties
Display labelElectric or magnetic properties
Total patents932

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
201568
201655
201779
201888
201991
202097
202190
202297
202391
202498
202564
202614

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 B01J35/33?
CPC B01J35/33 is the Cooperative Patent Classification code for “Electric or magnetic properties.”
How many patents are filed under CPC B01J35/33 (Electric or magnetic properties)?
Our database includes 932 publications tagged with this CPC code.
Is patent activity under CPC B01J35/33 growing?
Publication counts under this code: 98 in 2024 vs 64 in 2025 (latest complete years).