- 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: 565
10-year publication summary
|
35
|
34
|
38
|
58
|
72
|
47
|
62
|
47
|
44
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157719 |
23 |
| NGK Insulators, Ltd. | 5236 |
17 |
| Microjet Technology Co., Ltd. | 461 |
13 |
| Corning Incorporated | 10504 |
9 |
| Seoul Viosys Co., Ltd. | 1557 |
8 |
| Mitsubishi Power, Ltd. | 1833 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
7 |
| Hyundai Motor Company | 24653 |
6 |
| Dyson Technology Limited | 3997 |
6 |
| Hanon Systems | 2106 |
6 |
| IONaer International Arizona, LLC | 21 |
6 |
| Uop LLC | 4393 |
5 |
| W. L. Gore & Associates, Inc. | 2720 |
5 |
| Johnson Matthey Catalysts (Germany) GmbH | 63 |
5 |
| PTI Technologies, Inc. | 18 |
5 |
| BASF Mobile Emissions Catalysts LLC | 432 |
5 |
| Toyota Motor Corporation | 35772 |
4 |
| Sharp Corporation | 10545 |
4 |
| Nitto Denko Corporation | 8536 |
4 |
| Cormetech, Inc. | 40 |
4 |
| Other owners | 415 |