- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 17/12 - Auxiliary equipment particularly adapted for use with liquid-separating apparatus, e.g. control circuits
Patent holdings for IPC class B01D 17/12
Total number of patents in this class: 431
10-year publication summary
|
43
|
46
|
42
|
44
|
45
|
37
|
27
|
20
|
24
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14248 |
47 |
| Cameron International Corporation | 1371 |
13 |
| Cytiva Sweden AB | 789 |
9 |
| Aramco Services Company | 4196 |
8 |
| Alfa Laval Corporate AB | 1336 |
7 |
| National Oilwell Varco, L.P. | 1700 |
7 |
| Atmus Filtration IP Inc. | 274 |
7 |
| RecondOil Sweden AB | 8 |
6 |
| Thermaco, Inc. | 57 |
6 |
| ROCCO Slop AB | 7 |
6 |
| SKF Mfr Technology AB | 10 |
6 |
| FloDesign Sonics, Inc. | 147 |
5 |
| Becton, Dickinson and Company | 7573 |
4 |
| Chevron U.S.A. Inc. | 4136 |
4 |
| BL Technologies, Inc. | 842 |
4 |
| Cummins Filtration IP, Inc. | 587 |
4 |
| ExxonMobil Upstream Research Company | 2302 |
4 |
| Fenwal, Inc. | 701 |
4 |
| Jentek Water Treatment, Inc. | 5 |
4 |
| Sulzer Management AG | 712 |
4 |
| Other owners | 272 |