Raw material delivery devices and methods of operating the same
US-11932494-B2 · Mar 19, 2024 · US
comprising helical or spiral channels or conduits for elevation of materials · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65G27/02 |
| Official title | comprising helical or spiral channels or conduits for elevation of materials |
| Display label | comprising helical or spiral channels or conduits for elevation of materials |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11932494-B2 · Mar 19, 2024 · US
US-11905119-B2 · Feb 20, 2024 · US
US-11569113-B2 · Jan 31, 2023 · US
US-2022380130-A1 · Dec 1, 2022 · US
US-2022315346-A1 · Oct 6, 2022 · US
US-11365063-B2 · Jun 21, 2022 · US
US-11186440-B2 · Nov 30, 2021 · US
US-2021237984-A1 · Aug 5, 2021 · US
US-11078028-B1 · Aug 3, 2021 · US
US-2021107742-A1 · Apr 15, 2021 · US
US-10919155-B2 · Feb 16, 2021 · US
US-2020144089-A1 · May 7, 2020 · US
US-2019193270-A1 · Jun 27, 2019 · US
US-9926142-B2 · Mar 27, 2018 · US
US-9561914-B1 · Feb 7, 2017 · US
US-2017008703-A1 · Jan 12, 2017 · US