- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 51/00 - Auxiliary pretreatment of gases or vapours to be cleaned from dispersed particles
Patent holdings for IPC class B01D 51/00
Total number of patents in this class: 86
10-year publication summary
|
7
|
5
|
4
|
4
|
1
|
0
|
4
|
1
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5170 |
4 |
| Donaldson Company, Inc. | 1611 |
3 |
| Cummins Filtration IP, Inc. | 578 |
2 |
| Dualdraw, a Limited Liability Company | 3 |
2 |
| Integrated Global Services, Inc. | 67 |
2 |
| Isuzu Motors Limited | 2339 |
2 |
| Total SE | 106 |
2 |
| Aker Carbon Capture Norway AS | 47 |
2 |
| Samsung Display Co., Ltd. | 39154 |
1 |
| Honda Motor Co., Ltd. | 26594 |
1 |
| LG Electronics Inc. | 76219 |
1 |
| S. C. Johnson & Son, Inc. | 2757 |
1 |
| Fujitsu Limited | 16807 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
1 |
| Empire Technology Development LLC | 1611 |
1 |
| Kia Motors Corporation | 7713 |
1 |
| The Trustees of Columbia University in the City of New York | 3657 |
1 |
| Makita Corporation | 2601 |
1 |
| Aerus LLC | 11 |
1 |
| Air Equipment & Engineering, Inc. | 1 |
1 |
| Other owners | 55 |