Hydraulically driven cement downhole mixing enhancer apparatus
US-12152462-B2 · Nov 26, 2024 · US
with stirrers rotating about a horizontal or inclined axis · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F27/60 |
| Official title | with stirrers rotating about a horizontal or inclined axis |
| Display label | with stirrers rotating about a horizontal or inclined axis |
| Total patents | 31 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 2 |
| 2023 | 3 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12152462-B2 · Nov 26, 2024 · US
US-2023285915-A1 · Sep 14, 2023 · US
US-2023235641-A1 · Jul 27, 2023 · US
US-11679365-B2 · Jun 20, 2023 · US
US-11168750-B2 · Nov 9, 2021 · US
US-10981126-B2 · Apr 20, 2021 · US
US-2020368704-A1 · Nov 26, 2020 · US
US-2020248763-A1 · Aug 6, 2020 · US
US-10662726-B2 · May 26, 2020 · US
US-10541358-B2 · Jan 21, 2020 · US
US-10279423-B2 · May 7, 2019 · US
US-10260918-B2 · Apr 16, 2019 · US
US-2019084235-A1 · Mar 21, 2019 · US
US-10195576-B2 · Feb 5, 2019 · US
US-2018371853-A1 · Dec 27, 2018 · US
US-2018318778-A1 · Nov 8, 2018 · US
US-2018306612-A1 · Oct 25, 2018 · US
US-10051858-B2 · Aug 21, 2018 · US
US-10010899-B2 · Jul 3, 2018 · US
US-2018142396-A1 · May 24, 2018 · US
Answers are generated from the same data shown on this page.