- All sections
- B - Performing operationstransporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation by high-voltage electric fields
- B03C 3/019 - Post-treatment of gases
Patent holdings for IPC class B03C 3/019
Total number of patents in this class: 65
10-year publication summary
|
5
|
6
|
2
|
7
|
11
|
7
|
8
|
15
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 9884 |
5 |
| BSH Hausgeräte GmbH | 5556 |
5 |
| Woco GmbH & Co. KG | 15 |
4 |
| LG Electronics Inc. | 73936 |
2 |
| Buffalo Filter LLC | 107 |
2 |
| Ecospray Technologies S.r.l. | 28 |
2 |
| Usui Co., Ltd. | 118 |
2 |
| Sony Group Corporation | 14635 |
2 |
| Lunar Helium-3 Mining, LLC | 18 |
2 |
| Samsung Electronics Co., Ltd. | 149582 |
1 |
| Mitsubishi Electric Corporation | 47065 |
1 |
| Tokyo Electron Limited | 13185 |
1 |
| Caterpillar Inc. | 9858 |
1 |
| 3 D Clean Coal Emissions Stack, LLC | 5 |
1 |
| Adventix Technologies Inc. | 4 |
1 |
| Babcock Noell GmbH | 19 |
1 |
| Blueair AB | 116 |
1 |
| Current Ways, Inc. | 15 |
1 |
| Electric Power Research Institute, Inc. | 211 |
1 |
| ELEX CemCat AG | 6 |
1 |
| Other owners | 28 |