- All sections
- B - Performing operations; transporting
- B03D - Flotation; differential sedimentation
- B03D 1/04 - Froth-flotation processes by varying ambient atmospheric pressure
Patent holdings for IPC class B03D 1/04
Total number of patents in this class: 15
10-year publication summary
|
2
|
0
|
4
|
1
|
1
|
1
|
0
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cameron Solutions, Inc. | 67 |
2 |
| Cidra Corporate Services, Inc. | 208 |
2 |
| FMC Separation Systems, BV | 29 |
2 |
| FLSmidth A/S | 923 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Air Liquide Canada Inc. | 43 |
1 |
| L'Air Liquide, Societe Anonyme a directoire et Conseil de Surveillance pour L'etude et L'exploitation des Procedes Georges Claude | 52 |
1 |
| Metso Minerals Oy | 152 |
1 |
| Outotec (Finland) Oy | 491 |
1 |
| The University of Queensland | 666 |
1 |
| Metso Outotec Finland Oy | 795 |
1 |
| Other owners | 0 |