- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 53/88 - Handling or mounting catalysts
Patent holdings for IPC class B01D 53/88
Total number of patents in this class: 472
10-year publication summary
33
|
31
|
35
|
34
|
38
|
58
|
71
|
47
|
60
|
15
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NGK Insulators, Ltd. | 4589 |
15 |
Samsung Electronics Co., Ltd. | 131630 |
14 |
Corning Incorporated | 9932 |
9 |
Mitsubishi Power, Ltd. | 1680 |
9 |
Seoul Viosys Co., Ltd. | 1359 |
8 |
BASF Corporation | 2039 |
6 |
Dyson Technology Limited | 3124 |
6 |
Johnson Matthey Catalysts (Germany) GmbH | 71 |
6 |
Microjet Technology Co., Ltd. | 344 |
6 |
IONaer International Arizona, LLC | 20 |
6 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
Nitto Denko Corporation | 7879 |
5 |
W. L. Gore & Associates, Inc. | 2600 |
5 |
Calistair SAS | 8 |
5 |
Hyundai Motor Company | 19021 |
4 |
Uop LLC | 4083 |
4 |
Cummins Emission Solutions, Inc. | 480 |
4 |
DBG Group Investments, LLC | 92 |
4 |
Hitachi Zosen Corporation | 609 |
4 |
Johnson Matthey Public Limited Company | 1852 |
4 |
Other owners | 343 |