Processing machine having a unit with a reservoir, and method for operating a reservoir
US-11123978-B2 · Sep 21, 2021 · US
End seals between cylinder and housing · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41F9/068 |
| Official title | {End seals between cylinder and housing} |
| Display label | End seals between cylinder and housing |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 2 |
| 2021 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11123978-B2 · Sep 21, 2021 · US
US-11072165-B2 · Jul 27, 2021 · US
US-2020376828-A1 · Dec 3, 2020 · US
US-2020189263-A1 · Jun 18, 2020 · US