of the type L, as exemplified by patent document US3216789

of the type L, as exemplified by patent document US3216789 · 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 codeB01J29/60
Official titleof the type L, as exemplified by patent document US3216789
Display labelof the type L, as exemplified by patent document US3216789
Total patents80

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
20152
20167
20176
201814
20199
202010
20217
202210
20237
20246
20252

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 B01J29/60?
CPC B01J29/60 is the Cooperative Patent Classification code for “of the type L, as exemplified by patent document US3216789.”
How many patents are filed under CPC B01J29/60 (of the type L, as exemplified by patent document US3216789)?
Our database includes 80 publications tagged with this CPC code.
Is patent activity under CPC B01J29/60 growing?
Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).