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US-11478764-B2 · Oct 25, 2022 · US
using springs as loose mixing element · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F33/254 |
| Official title | {using springs as loose mixing element} |
| Display label | using springs as loose mixing element |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11478764-B2 · Oct 25, 2022 · US
US-2019299175-A1 · Oct 3, 2019 · US
US-10327530-B2 · Jun 25, 2019 · US
US-2018344006-A1 · Dec 6, 2018 · US