- 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: 418
10-year publication summary
|
35
|
43
|
46
|
42
|
44
|
45
|
37
|
27
|
19
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13155 |
45 |
| Cameron International Corporation | 1332 |
12 |
| Cummins Filtration IP, Inc. | 808 |
11 |
| Cytiva Sweden AB | 764 |
9 |
| Aramco Services Company | 3969 |
8 |
| Alfa Laval Corporate AB | 1311 |
7 |
| National Oilwell Varco, L.P. | 1671 |
7 |
| RecondOil Sweden AB | 8 |
6 |
| Thermaco, Inc. | 60 |
6 |
| ROCCO Slop AB | 7 |
6 |
| SKF Mfr Technology AB | 8 |
6 |
| FloDesign Sonics, Inc. | 161 |
5 |
| Becton, Dickinson and Company | 7264 |
4 |
| BL Technologies, Inc. | 834 |
4 |
| ExxonMobil Upstream Research Company | 2397 |
4 |
| Fenwal, Inc. | 669 |
4 |
| Jentek Water Treatment, Inc. | 5 |
4 |
| Sulzer Management AG | 662 |
4 |
| Phase Diagnostics, Inc | 7 |
4 |
| Thought Preserve, LLC | 13 |
4 |
| Other owners | 258 |