Bars or plates

Bars or plates · 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 codeB01J35/54
Official titleBars or plates
Display labelBars or plates
Total patents82

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20152
20162
20173
20183
20199
20208
202110
20226
20238
20249
202519
20263

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 B01J35/54?
CPC B01J35/54 is the Cooperative Patent Classification code for “Bars or plates.”
How many patents are filed under CPC B01J35/54 (Bars or plates)?
Our database includes 82 publications tagged with this CPC code.
Is patent activity under CPC B01J35/54 growing?
Publication counts under this code: 9 in 2024 vs 19 in 2025 (latest complete years).