Locking of the operating element, also by mounting in a concealed place

Locking of the operating element, also by mounting in a concealed place · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG04B3/043
Official title{Locking of the operating element, also by mounting in a concealed place}
Display labelLocking of the operating element, also by mounting in a concealed place
Total patents35

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
20153
20162
20171
20184
20194
20204
20216
20224
20234
20253

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 G04B3/043?
CPC G04B3/043 is the Cooperative Patent Classification code for “Locking of the operating element, also by mounting in a concealed place.”
How many patents are filed under CPC G04B3/043 (Locking of the operating element, also by mounting in a concealed place)?
Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC G04B3/043 growing?
Publication counts under this code: 4 in 2023 vs 3 in 2025 (latest complete years).