- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 29/86 - Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
Patent holdings for IPC class B01D 29/86
Total number of patents in this class: 46
10-year publication summary
|
1
|
5
|
2
|
3
|
10
|
4
|
5
|
2
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Massachusetts Institute of Technology | 10254 |
3 |
| Dnae Diagnostics Limited | 27 |
3 |
| ICM, Inc. | 88 |
2 |
| Joint Stock Company "atomenergoproekt" | 84 |
2 |
| Nippon Oil Pump Co., Ltd. | 29 |
2 |
| Prime Services Trustee Limited | 8 |
2 |
| Smith & Nephew plc | 747 |
2 |
| Wamgroup S.p.A. | 98 |
2 |
| Kadant Black Clawson LLC | 49 |
2 |
| BASF SE | 21308 |
1 |
| Uop LLC | 4393 |
1 |
| Dow Global Technologies LLC | 10960 |
1 |
| ANDREAS STIHL AG & Co. KG | 854 |
1 |
| Direction et Priorites | 3 |
1 |
| Haier US Appliance Solutions, Inc. | 4041 |
1 |
| INEOS Europe AG | 214 |
1 |
| Interpump Group S.p.A. | 30 |
1 |
| NanoIVD, Inc. | 1 |
1 |
| Pall Corporation | 340 |
1 |
| Precision Planting LLC | 1196 |
1 |
| Other owners | 15 |