- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 29/17 - Supported filter elements arranged for inward flow filtration open-ended
Patent holdings for IPC class B01D 29/17
Total number of patents in this class: 49
10-year publication summary
|
3
|
3
|
1
|
5
|
12
|
7
|
3
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blue Skies Global LLC | 17 |
10 |
| Tsukishima Kikai Co., Ltd. | 113 |
5 |
| Amukon Kabushiki Kaisha | 11 |
2 |
| Outotec Oyj | 279 |
2 |
| Pratt & Whitney Canada Corp. | 4700 |
1 |
| Caterpillar Inc. | 9527 |
1 |
| Hamilton Sundstrand Corporation | 4844 |
1 |
| Mitsubishi Chemical Corporation | 4489 |
1 |
| Aisin AI Co., Ltd. | 121 |
1 |
| Aqua-Aerobic Systems, Inc. | 88 |
1 |
| Boll & Kirch Filterbau GmbH | 37 |
1 |
| Dowa Electronics Materials Co., Ltd. | 633 |
1 |
| Entegris, Inc. | 1863 |
1 |
| Goodrich Corporation | 2111 |
1 |
| Instapure Brands, Inc. | 10 |
1 |
| Kuss Filtration Inc. | 9 |
1 |
| MANN+HUMMEL GmbH | 1754 |
1 |
| Midea Group Co., Ltd. | 4517 |
1 |
| Osaka University | 3377 |
1 |
| Parker-Hannifin Corporation | 1033 |
1 |
| Other owners | 14 |