- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/32 - Particle separators, e.g. dust precipitators, using loose filtering material the material moving during filtering
Patent holdings for IPC class B01D 46/32
Total number of patents in this class: 14
10-year publication summary
|
2
|
1
|
0
|
0
|
2
|
1
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GEICO S.p.A. | 73 |
2 |
| Iowa State University Research Foundation, Inc. | 827 |
2 |
| Nitty-gritty S.r.l. | 20 |
2 |
| Toyota Motor Corporation | 35772 |
1 |
| ConocoPhillips Company | 1709 |
1 |
| Parker-Hannifin Corporation | 1035 |
1 |
| Phillips 66 Company | 1019 |
1 |
| Pollmeier, Thomas | 1 |
1 |
| Primetals Technologies Austria GmbH | 573 |
1 |
| The Southern Company | 88 |
1 |
| Timilon Corporation | 35 |
1 |
| Other owners | 0 |