by inserting marker slips in pile or stream

by inserting marker slips in pile or stream · 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 codeB65H33/04
Official titleby inserting marker slips in pile or stream
Display labelby inserting marker slips in pile or stream
Total patents62

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
20155
20166
20178
20188
20196
202010
20213
20228
20235
20243

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 B65H33/04?
CPC B65H33/04 is the Cooperative Patent Classification code for “by inserting marker slips in pile or stream.”
How many patents are filed under CPC B65H33/04 (by inserting marker slips in pile or stream)?
Our database includes 62 publications tagged with this CPC code.
Is patent activity under CPC B65H33/04 growing?
Publication counts under this code: 5 in 2023 vs 3 in 2024 (latest complete years).