Safety locks for back-rests, e.g. with locking bars activated by inertia

Safety locks for back-rests, e.g. with locking bars activated by inertia · 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 codeB60N2/433
Official titleSafety locks for back-rests, e.g. with locking bars activated by inertia
Display labelSafety locks for back-rests, e.g. with locking bars activated by inertia
Total patents110

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
201613
20173
20186
201917
202024
202115
20226
20235
20248
20254
20264

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 B60N2/433?
CPC B60N2/433 is the Cooperative Patent Classification code for “Safety locks for back-rests, e.g. with locking bars activated by inertia.”
How many patents are filed under CPC B60N2/433 (Safety locks for back-rests, e.g. with locking bars activated by inertia)?
Our database includes 110 publications tagged with this CPC code.
Is patent activity under CPC B60N2/433 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).