- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/84 - Chemical processes for the removal of the retained particles, e.g. by burning by heating only
Patent holdings for IPC class B01D 46/84
Total number of patents in this class: 48
10-year publication summary
|
0
|
0
|
3
|
1
|
7
|
8
|
10
|
8
|
3
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5161 |
4 |
| Hytech Power, LLC | 16 |
4 |
| Audi AG | 7604 |
3 |
| Herding GmbH Filtertechnik | 33 |
3 |
| ECC TEC MSJ Incorporated | 27 |
3 |
| Johnson Matthey Public Limited Company | 1774 |
2 |
| Signature Science, LLC | 32 |
2 |
| Volkswagen AG | 7514 |
2 |
| The Government of the United States of America, as represented by the Secretary of Homeland Security | 272 |
2 |
| Illinois Tool Works Inc. | 11930 |
1 |
| LG Electronics Inc. | 76345 |
1 |
| The Regents of the University of California | 21018 |
1 |
| GM Global Technology Operations LLC | 16327 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15584 |
1 |
| Komatsu Ltd. | 4836 |
1 |
| B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 388 |
1 |
| Ceracomp Co., Ltd. | 23 |
1 |
| Cummins Inc. | 2683 |
1 |
| Government of The United States AS represented by The Administrator of The U.S. Environmental Protection Agency | 13 |
1 |
| Jaguar Land Rover Limited | 5210 |
1 |
| Other owners | 12 |