locking by rotation

locking by rotation · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16B37/042
Official title{locking by rotation}
Display labellocking by rotation
Total patents90

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20155
20168
20178
201811
20199
202012
20219
20226
20239
20245
20257
20261

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 F16B37/042?
CPC F16B37/042 is the Cooperative Patent Classification code for “locking by rotation.”
How many patents are filed under CPC F16B37/042 (locking by rotation)?
Our database includes 90 publications tagged with this CPC code.
Is patent activity under CPC F16B37/042 growing?
Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).