- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 47/06 - Spray cleaning
Patent holdings for IPC class B01D 47/06
Total number of patents in this class: 760
10-year publication summary
|
41
|
59
|
83
|
69
|
75
|
82
|
59
|
37
|
47
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stamicarbon B.V. | 322 |
20 |
| Samsung Electronics Co., Ltd. | 158156 |
15 |
| Alfa Laval Corporate AB | 1340 |
9 |
| Midea Group Co., Ltd. | 5040 |
9 |
| Jiangnan Environmental Protection Group Inc. | 57 |
9 |
| Edwards Limited | 774 |
8 |
| PanAsia Co., Ltd. | 120 |
8 |
| Guangdong Midea White Home Appliance Technology Innovation Center Co. Ltd. | 323 |
8 |
| Kanken Techno Co., Ltd. | 71 |
7 |
| Saudi Arabian Oil Company | 14275 |
7 |
| ThyssenKrupp AG | 3399 |
7 |
| Dow Global Technologies LLC | 10968 |
6 |
| Ebara Corporation | 2335 |
6 |
| ThyssenKrupp Fertilizer Technology GmbH | 35 |
6 |
| Fuji Electric Co., Ltd. | 5498 |
5 |
| BTU International, Inc. | 28 |
5 |
| Nippon Electric Glass Co., Ltd. | 2559 |
5 |
| Samsung Engineering Co., Ltd. | 36 |
5 |
| Yara International ASA | 905 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3397 |
4 |
| Other owners | 606 |