What is CPC B65D35/46?

CPC B65D35/46 is the Cooperative Patent Classification code for “with valves (bureau accessories for applying liquids, e.g. adhesive, B43M11/00).”

How many patents are filed under CPC B65D35/46 (with valves (bureau accessories for applying liquids, e.g. adhesive, B43M11/00))?

Our database includes 58 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 8 in 2025 (latest complete years).

with valves (bureau accessories for applying liquids, e.g. adhesive, B43M11/00) · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B65D35/46
Official title	with valves (bureau accessories for applying liquids, e.g. adhesive, B43M11/00)
Display label	with valves (bureau accessories for applying liquids, e.g. adhesive, B43M11/00)
Total patents	58

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

Filing activity over the last five years is rapidly growing.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC B65D35/46?: CPC B65D35/46 is the Cooperative Patent Classification code for “with valves (bureau accessories for applying liquids, e.g. adhesive, B43M11/00).”
How many patents are filed under CPC B65D35/46 (with valves (bureau accessories for applying liquids, e.g. adhesive, B43M11/00))?: Our database includes 58 publications tagged with this CPC code.
Is patent activity under CPC B65D35/46 growing?: Publication counts under this code: 2 in 2024 vs 8 in 2025 (latest complete years).