Rotary machine with adjustable leakage gap
US-11679365-B2 · Jun 20, 2023 · US
Parts or components, e.g. receptacles, feeding or discharging means (B01F29/251 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F29/40 |
| Official title | {Parts or components, e.g. receptacles, feeding or discharging means (B01F29/251 takes precedence)} |
| Display label | Parts or components, e.g. receptacles, feeding or discharging means (B01F29/251 takes precedence) |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11679365-B2 · Jun 20, 2023 · US
US-2020368704-A1 · Nov 26, 2020 · US
US-10328400-B2 · Jun 25, 2019 · US
US-2018085721-A1 · Mar 29, 2018 · US
US-9427714-B2 · Aug 30, 2016 · US
US-2016193577-A1 · Jul 7, 2016 · US
US-9314752-B2 · Apr 19, 2016 · US
US-9302232-B1 · Apr 5, 2016 · US
US-2015029811-A1 · Jan 29, 2015 · US