PatentsDB

Protecting clockworks by shields or other means against external influences, e.g. magnetic fields {(demagnetising apparatus G04D9/00)}

Protecting clockworks by shields or other means against external influences, e.g. magnetic fields {(demagnetising apparatus G04D9/00)} · 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 codeG04B43/00
Official titleProtecting clockworks by shields or other means against external influences, e.g. magnetic fields {(demagnetising apparatus G04D9/00)}
Display labelProtecting clockworks by shields or other means against external influences, e.g. magnetic fields {(demagnetising apparatus G04D9/00)}
Total patents51

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20152
20168
20175
20182
20193
20202
20211
20225
20234
20248
202510
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 G04B43/00?
CPC G04B43/00 is the Cooperative Patent Classification code for “Protecting clockworks by shields or other means against external influences, e.g. magnetic fields {(demagnetising apparatus G04D9/00)}.”
How many patents are filed under CPC G04B43/00 (Protecting clockworks by shields or other means against external influences, e.g. magnetic fields {(demagnetising apparatus G04D9/00)})?
Our database includes 51 publications tagged with this CPC code.
Is patent activity under CPC G04B43/00 growing?
Publication counts under this code: 8 in 2024 vs 10 in 2025 (latest complete years).