- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/50 - Means for discharging electrostatic potential
Patent holdings for IPC class B01D 46/50
Total number of patents in this class: 44
10-year publication summary
|
1
|
3
|
3
|
4
|
1
|
8
|
0
|
1
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hengst SE | 179 |
9 |
| Samsung Electronics Co., Ltd. | 155224 |
4 |
| Walker Filtration Ltd | 13 |
2 |
| LG Electronics Inc. | 75274 |
1 |
| Emitec Gesellschaft für Emissionstechnologie mbH | 223 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1067 |
1 |
| Energy & Environmental Research Center Foundation | 54 |
1 |
| Kappa Arbeitsschutz & Umwelttechnik GmbH | 1 |
1 |
| Progress Materials Inc. | 4 |
1 |
| RENAULT s.a.s. | 5388 |
1 |
| Research Products Corporation | 199 |
1 |
| Schneider Electric USA, Inc. | 1346 |
1 |
| Sinoma Science & Technology Co., Ltd. | 13 |
1 |
| Stichting Energieonderzoek Centrum Nederland | 117 |
1 |
| Toho Kasei Co., Ltd. | 35 |
1 |
| Toyota Boshoku Kabushiki Kaisha | 1493 |
1 |
| Khalifa University of Science and Technology | 420 |
1 |
| Oy Lifa Air Ltd | 3 |
1 |
| Faiveley Transport Leipzig GmbH & Co KG | 11 |
1 |
| Guangzhou Pude Environmental Protection Equipment Ltd. | 9 |
1 |
| Other owners | 12 |