What is CPC F16B45/037?

CPC F16B45/037 is the Cooperative Patent Classification code for “Multiple locking cavities, each having a pivoting closing member.”

How many patents are filed under CPC F16B45/037 (Multiple locking cavities, each having a pivoting closing member)?

Our database includes 25 publications tagged with this CPC code.

Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).

Multiple locking cavities, each having a pivoting closing member · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F16B45/037
Official title	{Multiple locking cavities, each having a pivoting closing member}
Display label	Multiple locking cavities, each having a pivoting closing member
Total patents	25

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 F16B45/037?: CPC F16B45/037 is the Cooperative Patent Classification code for “Multiple locking cavities, each having a pivoting closing member.”
How many patents are filed under CPC F16B45/037 (Multiple locking cavities, each having a pivoting closing member)?: Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC F16B45/037 growing?: Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).