- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/82 - Chemical processes for the removal of the retained particles, e.g. by burning with catalysts
Patent holdings for IPC class B01D 46/82
Total number of patents in this class: 20
10-year publication summary
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0
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0
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0
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0
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5
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6
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4
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4
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2
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5239 |
4 |
| Cataler Corporation | 572 |
2 |
| Cummins Emission Solutions, Inc. | 580 |
2 |
| Metalmark Innovations, PBC | 17 |
2 |
| LG Electronics Inc. | 75818 |
1 |
| GM Global Technology Operations LLC | 16155 |
1 |
| Komatsu Ltd. | 4733 |
1 |
| W. L. Gore & Associates, Inc. | 2715 |
1 |
| South Bank University Enterprises Ltd. | 13 |
1 |
| Unifrax I LLC | 247 |
1 |
| Volvo Truck Corporation | 3913 |
1 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 837 |
1 |
| Khanfilter, Inc. | 6 |
1 |
| Aries Clean Technologies, LLC | 22 |
1 |
| Other owners | 0 |