Froth flotation unit
US-12240001-B2 · Mar 4, 2025 · US
This page is not indexed by search engines while we improve data quality.
with internal air pumps
with internal air pumps · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B03D1/20 |
| Official title | with internal air pumps |
| Display label | with internal air pumps |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Froth flotation process and froth stability
US-2023129507-A1 · Apr 27, 2023 · US
Floatation separation apparatus
US-11512009-B2 · Nov 29, 2022 · US
Method for converting a naturally-aspirated flotation cell to a forced-gas flotation cell, and apparatus thereof
US-11185872-B2 · Nov 30, 2021 · US
Method for converting a naturally-aspirated flotation cell to a forced-gas flotation cell, and apparatus thereof
US-2021187517-A1 · Jun 24, 2021 · US
Valve
US-10888876-B2 · Jan 12, 2021 · US
Froth collection launder
US-10828647-B2 · Nov 10, 2020 · US
Froth flotation unit
US-2020215551-A1 · Jul 9, 2020 · US
Froth collection launder
US-2020179948-A1 · Jun 11, 2020 · US
A valve
US-2020164386-A1 · May 28, 2020 · US
Floatation separation apparatus
US-2020165143-A1 · May 28, 2020 · US
Flotation plant and its uses, a method of changing a flotation tank in a tank module and a method of changing a module
US-10166550-B2 · Jan 1, 2019 · US
Drive module and its uses, a flotation plant and a method of changing of the drive module
US-10137460-B2 · Nov 27, 2018 · US
Flotation plant and its uses, a method of changing a flotation tank in a tank module and a method of changing a module
US-2018161784-A1 · Jun 14, 2018 · US
A drive module and its uses, a flotation plant and a method of changing of the drive module
US-2018141055-A1 · May 24, 2018 · US
Flotation apparatus and flotation method
US-9475066-B2 · Oct 25, 2016 · US
Process for microalgae conditioning and concentration
US-9358553-B2 · Jun 7, 2016 · US