Devices for vortex flotation mineralization based on confined space and methods for mineralization
US-2025170586-A1 · May 29, 2025 · US
This page is not indexed by search engines while we improve data quality.
with external blowers
with external blowers · 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 | B03D1/22 |
| Official title | with external blowers |
| Display label | with external blowers |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2021 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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
Method for constructing a flotation apparatus, flotation apparatus, method and system for flotation and use
US-10507472-B2 · Dec 17, 2019 · US
Method for constructing a flotation apparatus, flotation apparatus, method and system for flotation and use
US-2019126292-A1 · May 2, 2019 · US
Stator for flotation machines
US-10137461-B2 · Nov 27, 2018 · US
Method and system for flotation separation in a magnetically controllable and steerable medium
US-2018155630-A1 · Jun 7, 2018 · US
Method and system for flotation separation in a magnetically controllable and steerable medium
US-9932525-B2 · Apr 3, 2018 · US
Flotation apparatus and flotation method
US-9475066-B2 · Oct 25, 2016 · US
Stator for flotation machines
US-2015251192-A1 · Sep 10, 2015 · US
Method and system for floation separation in a magnetically controllable and steerable medium
US-2015041368-A1 · Feb 12, 2015 · US