- 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: 13
10-year publication summary
|
3
|
2
|
1
|
0
|
0
|
2
|
1
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GEICO S.p.A. | 73 |
2 |
| Iowa State University Research Foundation, Inc. | 775 |
2 |
| Toyota Motor Corporation | 32116 |
1 |
| ConocoPhillips Company | 1673 |
1 |
| Nitty-gritty S.r.l. | 19 |
1 |
| Parker-Hannifin Corporation | 1037 |
1 |
| Phillips 66 Company | 1054 |
1 |
| Pollmeier, Thomas | 1 |
1 |
| Primetals Technologies Austria GmbH | 532 |
1 |
| The Southern Company | 91 |
1 |
| Timilon Corporation | 39 |
1 |
| Other owners | 0 |