PatentsDB

Measuring explosive-charge levels in containers or cartridge cases; Methods or devices for controlling the quantity of material fed or filled (F42B33/004 takes precedence; controlling the quantity of material fed in packaging B65B3/26)

Measuring explosive-charge levels in containers or cartridge cases; Methods or devices for controlling the quantity of material fed or filled (F42B33/004 takes precedence; controlling the quantity of material fed in packaging B65B3/26) · 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 codeF42B33/0285
Official title{Measuring explosive-charge levels in containers or cartridge cases; Methods or devices for controlling the quantity of material fed or filled (F42B33/004 takes precedence; controlling the quantity of material fed in packaging B65B3/26)}
Display labelMeasuring explosive-charge levels in containers or cartridge cases; Methods or devices for controlling the quantity of material fed or filled (F42B33/004 takes precedence; controlling the quantity of material fed in packaging B65B3/26)
Total patents37

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
20151
20161
20172
20192
20205
20217
20228
20237
20242
20252

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 F42B33/0285?
CPC F42B33/0285 is the Cooperative Patent Classification code for “Measuring explosive-charge levels in containers or cartridge cases; Methods or devices for controlling the quantity of material fed or filled (F42B33/004 takes precedence; controlling the quantity of material fed in packaging B65B3/26).”
How many patents are filed under CPC F42B33/0285 (Measuring explosive-charge levels in containers or cartridge cases; Methods or devices for controlling the quantity of material fed or filled (F42B33/004 takes precedence; controlling the quantity of material fed in packaging B65B3/26))?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC F42B33/0285 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).