- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 47/08 - Spray cleaning with rotary nozzles
Patent holdings for IPC class B01D 47/08
Total number of patents in this class: 23
10-year publication summary
|
3
|
1
|
1
|
0
|
1
|
3
|
1
|
2
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PureteQ A/S | 20 |
2 |
| Watervation Co., Ltd. | 8 |
2 |
| LG Electronics Inc. | 75654 |
1 |
| 3nine AB | 21 |
1 |
| CO2 Purification AS | 3 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1654 |
1 |
| DAS Environmental Expert GmbH | 29 |
1 |
| Dräger Safety AG & Co. KGaA | 470 |
1 |
| Dust Control Technology, Inc. | 13 |
1 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2428 |
1 |
| Hyunjin Construction Co., Ltd. | 2 |
1 |
| GRTgaz | 64 |
1 |
| Jong Hyup Park | 1 |
1 |
| Haier Smart Home Co., Ltd. | 5707 |
1 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1921 |
1 |
| Beijing China Science Purification Eco-technologies Co., Ltd | 2 |
1 |
| Clearwinds-systems S.A. | 1 |
1 |
| South China Reborn Resources (Zhong Shan) Co., Ltd. | 19 |
1 |
| Grimaldi Development AB | 26 |
1 |
| Sp&e Co. Ltd. | 14 |
1 |
| Other owners | 1 |