- All sections
- E - Fixed constructions
- E03F - Sewerscesspools
- E03F 5/26 - Installations for stirring-up sewage
Patent holdings for IPC class E03F 5/26
Total number of patents in this class: 12
10-year publication summary
|
2
|
3
|
1
|
0
|
0
|
1
|
3
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pharmafilter B.V. | 7 |
3 |
| Kuwait University | 83 |
2 |
| Celsium Group I Umeå AB | 3 |
2 |
| Ebara Corporation | 2262 |
1 |
| Xylem IP Management S.A R.L. | 69 |
1 |
| Xylem Europe GmbH | 219 |
1 |
| Trillium Pumps USA, Inc. | 20 |
1 |
| 900 Ethan Allen Hwy LLC | 4 |
1 |
| Other owners | 0 |