What is CPC B62B5/04?

CPC B62B5/04 is the Cooperative Patent Classification code for “Braking mechanisms; Locking devices against movement.”

How many patents are filed under CPC B62B5/04 (Braking mechanisms; Locking devices against movement)?

Our database includes 72 publications tagged with this CPC code.

Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).

Braking mechanisms; Locking devices against movement · 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	B62B5/04
Official title	Braking mechanisms; Locking devices against movement
Display label	Braking mechanisms; Locking devices against movement
Total patents	72

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

Filing activity over the last five years is rapidly declining.

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 B62B5/04?: CPC B62B5/04 is the Cooperative Patent Classification code for “Braking mechanisms; Locking devices against movement.”
How many patents are filed under CPC B62B5/04 (Braking mechanisms; Locking devices against movement)?: Our database includes 72 publications tagged with this CPC code.
Is patent activity under CPC B62B5/04 growing?: Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).