- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 29/76 - Handling the filter cake in the filter for purposes other than for regenerating
Patent holdings for IPC class B01D 29/76
Total number of patents in this class: 15
10-year publication summary
|
0
|
3
|
2
|
1
|
0
|
6
|
1
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cytiva US LLC | 8 |
3 |
| Cogar Manufacturing, Inc. | 3 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
1 |
| Whirlpool Corporation | 4386 |
1 |
| International Wastewater Heat Recovery Systems Inc. | 1 |
1 |
| Nippon Oil Pump Co., Ltd. | 29 |
1 |
| Regeneron Pharmaceuticals, Inc. | 4223 |
1 |
| Schroeder Industries, LLC | 51 |
1 |
| VTech Innovative Solutions, LLC | 3 |
1 |
| H. Lundbeck A/S | 1205 |
1 |
| Genewiz Inc., SZ | 16 |
1 |
| Xiangya Hospital, Central South University | 40 |
1 |
| Other owners | 0 |