- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 29/80 - Handling the filter cake in the filter for purposes other than for regenerating for drying
Patent holdings for IPC class B01D 29/80
Total number of patents in this class: 7
10-year publication summary
|
0
|
3
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kronos International, Inc. | 109 |
2 |
| Earth Support Systems | 1 |
1 |
| Landwehr, Frank | 1 |
1 |
| Medved, Mitja | 1 |
1 |
| Pierau, Thomas | 1 |
1 |
| ODH IP Corp. | 15 |
1 |
| Other owners | 0 |