- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 29/075 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with flat filtering elements located in a closed housing and comprising scrapers or agitators on the cake side of the filtering elements, e.g. Nutsche- or Rosenmund-type filters for performing multiple step operations such as chemical reactions, filtering and cake treatment
Patent holdings for IPC class B01D 29/075
Total number of patents in this class: 15
10-year publication summary
|
0
|
0
|
0
|
1
|
2
|
3
|
0
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Institute of Process Engineering, Chinese Academy of Sciences | 280 |
2 |
| Aikawa Fiber Technologies Inc. | 16 |
2 |
| Massachusetts Institute of Technology | 9921 |
1 |
| Instapure Brands, Inc. | 10 |
1 |
| Precision Planting LLC | 1016 |
1 |
| Prime Services Trustee Limited | 10 |
1 |
| Hall Labs, LLC | 169 |
1 |
| Heinkel Filtering Systems, Inc. | 4 |
1 |
| Cloud Water Filter, LLC | 5 |
1 |
| Hydria Water AB | 5 |
1 |
| North China Municipal Engineering Design & Research Institute Co., Ltd. | 12 |
1 |
| FILTERECO S.r.l. | 2 |
1 |
| Break Machinery SRL | 3 |
1 |
| Other owners | 0 |