PatentsDB

Making slurries, e.g. with discharging means for injecting in a well or projecting against a wall

Making slurries, e.g. with discharging means for injecting in a well or projecting against a wall · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB28C9/004
Official title{Making slurries, e.g. with discharging means for injecting in a well or projecting against a wall}
Display labelMaking slurries, e.g. with discharging means for injecting in a well or projecting against a wall
Total patents36

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
20151
20161
20174
20182
20193
20204
20211
20224
20233
20248
20254
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 B28C9/004?
CPC B28C9/004 is the Cooperative Patent Classification code for “Making slurries, e.g. with discharging means for injecting in a well or projecting against a wall.”
How many patents are filed under CPC B28C9/004 (Making slurries, e.g. with discharging means for injecting in a well or projecting against a wall)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC B28C9/004 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).