- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 45/02 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
Patent holdings for IPC class B01D 45/02
Total number of patents in this class: 186
10-year publication summary
|
12
|
18
|
11
|
22
|
12
|
16
|
13
|
12
|
17
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Specialized Desanders Inc. | 43 |
8 |
| Atlas Copco Airpower, naamloze vennootschap | 1078 |
5 |
| eigen Systems Limited | 26 |
3 |
| Filtration Technology Corporation | 48 |
3 |
| Nabtesco Automotive Corporation | 128 |
3 |
| Denso Corporation | 25495 |
2 |
| Hyundai Motor Company | 24578 |
2 |
| Hamilton Sundstrand Corporation | 5017 |
2 |
| Daqing Oilfield Co., Ltd. | 9 |
2 |
| Herding GmbH Filtertechnik | 33 |
2 |
| HTE GmbH The High Throughput Experimentation Company | 62 |
2 |
| IFP Energies Nouvelles | 3098 |
2 |
| Kinetic Separation Technologies LLC | 3 |
2 |
| Nano Control AB | 2 |
2 |
| PetroChina Company Limited | 878 |
2 |
| Valmet AB | 553 |
2 |
| GE Infrastructure Technology, LLC | 6169 |
2 |
| Centriclean Systems AB | 2 |
2 |
| NOV Process and Flow Technologies US, Inc. | 3 |
2 |
| Industrial Machine Service, Inc. | 5 |
2 |
| Other owners | 134 |