- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 49/00 - Separating dispersed particles from gases, air or vapours by other methods
Patent holdings for IPC class B01D 49/00
Total number of patents in this class: 189
10-year publication summary
|
13
|
14
|
9
|
14
|
14
|
7
|
21
|
5
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22003 |
6 |
| Smart Material Printing B.V. | 19 |
6 |
| EMD Millipore Corporation | 648 |
4 |
| Seabed Separation AS | 17 |
4 |
| NGK Insulators, Ltd. | 5107 |
3 |
| Empire Technology Development LLC | 1620 |
3 |
| Cashmir | 4 |
3 |
| Isuzu Motors Limited | 2265 |
3 |
| Quantum Matrix SpA | 9 |
3 |
| Windplussonne GmbH | 7 |
3 |
| Warsaw Orthopedic, Inc. | 3007 |
2 |
| Carrier Corporation | 4299 |
2 |
| Airex Co., Ltd. | 84 |
2 |
| AREVA Inc. | 30 |
2 |
| Atlas Copco Airpower, naamloze vennootschap | 1035 |
2 |
| Beihang University | 518 |
2 |
| Chevron Phillips Chemical Company LP | 1835 |
2 |
| FloDesign Sonics, Inc. | 161 |
2 |
| IFP Energies Nouvelles | 2960 |
2 |
| Korea Institute of Industrial Technology | 1015 |
2 |
| Other owners | 131 |