- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/88 - Handling or mounting catalysts
Patent holdings for IPC class B01D 53/88
Total number of patents in this class: 551
10-year publication summary
|
35
|
34
|
38
|
58
|
72
|
47
|
62
|
47
|
44
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154406 |
23 |
| NGK Insulators, Ltd. | 5212 |
17 |
| Microjet Technology Co., Ltd. | 460 |
12 |
| Corning Incorporated | 10421 |
9 |
| Seoul Viosys Co., Ltd. | 1525 |
8 |
| Mitsubishi Power, Ltd. | 1820 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 9030 |
7 |
| Hyundai Motor Company | 23906 |
6 |
| Dyson Technology Limited | 3924 |
6 |
| Hanon Systems | 2071 |
6 |
| Johnson Matthey Catalysts (Germany) GmbH | 72 |
6 |
| IONaer International Arizona, LLC | 21 |
6 |
| Uop LLC | 4318 |
5 |
| W. L. Gore & Associates, Inc. | 2702 |
5 |
| PTI Technologies, Inc. | 18 |
5 |
| BASF Mobile Emissions Catalysts LLC | 430 |
5 |
| Toyota Motor Corporation | 34794 |
4 |
| Sharp Corporation | 10471 |
4 |
| Nitto Denko Corporation | 8468 |
4 |
| Cormetech, Inc. | 40 |
4 |
| Other owners | 401 |